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Gastropoda (snail)

Gastropoda

Subtaxa
Achatina, Acteonoidea, Admetidae, Alamirifica, Alectrionidae, Amphigastropoda, Archaeobranchia, Architectonicidae, Auroraella, Beekmanoceras, Bellerophontida, Brachycerithium, Briardia, Bucardites, Buccinites, Bulimella, Bulimulidae, Bulimus, Bullaea, Caenogastropoda, Capulus sellardsi, Catubrina, Cavolinioidea, Chartrionella, Chippewaella, Chlathrus, Chrysodomidae, Chuchleconus, Cithna, Clathromangelia, Cocculiniformia, Cyclostoma, Deroceras, Dextrobranchia, Dicathais (syn. Calusathais), Dicosmus, Doliidae, Dorcasiidae, Elmira, Eogastropoda (syn. Euomphalomorpha), Eunerinea, Fruiticicoiidae, Gadinidae, Galeodea schencki, Galericulus, Geinitzia, Geinitzia carinata, Globulitopa, Gordenella, Gryphellina, Gundlachia, Hecatastoma, Helicarionoidea, Helicidae, Helicites, Helictes, Helminthoglyptidae, Holyneconcha, Hyalaea, Hyalinia, Hyrcania, Isaea, Iteria, Jeffreysia, Juliidae, Liris, Lovonemetrida, Luoguella, Luoguispira, Lymnaea, Lysechinus, Lysechinus incongruens, Mahajangina, Mathildidae, Microceras, Microcochlis, Mitrularia, Monotigma, Neomphaliones, Neptuneidae, Nerinea, Neritaemorpha, Neritimorpha, Neritites, Notodelphinula, Opisthobranchia, Opisthonematidae, Orthogastropoda, Patellogastropoda, Patelloidea, Pectinibranchia, Pejona, Peraubium, Permoplanorboidea, Phorus, Pitonnellus, Planorboidea, Platyostomella, Platystoma, Plectopyloidea, Pleurotomaria verticillata, Pleurotomaria verticillata, Pleurotomaria viola, Plicatusidae, Polygyridae, Pragoserpulinidae, Prasinidae, Prosobranchia, Pseudobrochidium, Pseudotylostoma, Ptenoglossa, Pteronotus, Pteropoda, Pulmonata, Pupillacea, Pyramidellidae, Pythia, Rhytidopilidae, Rotellina, Rugoplanorboidella, Scalariidae, Serpulopsis, Spiraxidae, Spirgvaleia, Streptoneura, Stuorilda, Subulinidae, Suprazonalia, Taeniodomus, Thatcheriidae, Tirolthilda, Tornatella, Tortifusus, Toxonema, Tripartella, Trochifusus, Trochiletes, Trochopsis, Trochotremaria, Trochulus (syn. Trichia), Turbo guadalupensis, Turbo texana, Urocoptidae, Valvata, Vespertilio, Vetigastropoda, Wellingtonia, Zlichovia
Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1795Gastropoda Cuvier
1859Turbo guadalupensis Shumard p. 398
1859Turbo texanus Shumard p. 400
1865Pleurotomaria viola Billings
1895Gastropoda Stanton p. 63
1897Lysechinus Gregory p. 1000
1897Lysechinus incongruens Gregory p. 1000 figs. Pl 51
1906Neritomopsis (Catubrina) Caneva
1906Pleurotomaria verticillata Webster
1907Capulus sellardsi Beede p. 170 figs. Pl 7, figs 8-8f
1908Turbo guadalupensis Girty p. 483
1911Geinitzia Dietz p. 476
1911Geinitzia carinata Dietz p. 477 figs. Pl 14, fig 11
1924Pleurotomaria verticillata Fenton and Fenton
1929Gryphellina Iredale p. 288
1936Beekmanoceras Ulrich and Foerste p. 264
1940Gryphellina sellardsi Newell p. 289 figs. Pl 1, figs 8-13
1943Beekmanoceras Ulrich et al.
1963Galeodea schencki Weaver and Kleinpell
1964Beekmanoceras Teichert et al. p. 360
1966Lysechinus Fell and Pawson p. U437
1967Turbo texana Yochelson and Saunders p. 240
1976Gastropoda Givens and Kennedy p. 960
1980Gryphellina Vokes p. 61
1981Beekmanoceras Crick p. 228
1983Gastropoda Popenoe p. 752
1984Gastropoda Squires p. 16
1987Gastropoda Popenoe et al. p. 75
1987Gastropoda Ward and Blackwelder p. 131
1988Gastropoda Saul p. 5
1988Gastropoda Squires p. 7
1989Gastropoda Shoshani et al. p. 435
1989Gastropoda Squires et al. p. 212
1998Gastropoda Barnes p. 268
1998Gastropoda Saul and Squires p. 466
1999Gastropoda Squires p. 13
2002Beekmanoceras Sepkoski
2002Gastropoda Sepkoski
2002Gryphellina Sepkoski
2003Gastropoda Saul and Squires p. 444
2005Gastropoda Bouchet et al. p. 242
2006Gastropoda Giribet et al. p. 7724
2020Gastropoda Thomas et al. p. 617

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
RankNameAuthor
superphylumLophotrochozoa
phylumMollusca
classGastropoda
classGastropoda

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Cl. Gastropoda Cuvier 1795 [snail]
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Fm. Admetidae Troschel 1869
+
G. †Cretadmete Blagovetshenskiy and Shumilkin 2006
+
Cretadmete neglecta Blagovetshenskiy and Shumilkin 2006
G. †Alamirifica Saul and Squires 2003
+
Alamirifica corona Saul and Squires 2003
Alamirifica harrissi Allison 1955
Alamirifica harveyi Whiteaves 1903
Alamirifica ursa Saul and Squires 2003
Subcl. †Archaeobranchia Parkhaev 2001
+
Invalid names: Pelagielliformes MacKinnon 1985 [empty]
G. †Auroraella Pchelintsev 1965
Or. †Bellerophontida Ulrich and Scofield 1897
+
G. †Atlantobellerophon Trechmann 1930
Subor. †Bellerophontina Ulrich and Scofield 1897
+
Superfm. †Bellerophontoidea M'Coy 1851
+
Fm. †Bellerophontidae M'Coy 1851
+
Subfm. †Bellerophontinae M'Coy 1851
Subfm. †Bucanopsinae Wahlman 1992
Subfm. †Cymbulariinae Horný 1963
G. †Dicellonema Yu and Wang 1975
Subfm. †Knightitinae Knight 1956
G. †Sorobanobaca Nishida 1969
G. †Teutonophon Blodgett and Frýda 1999
+
Invalid names: Pseudopharkidonotus Pan and Cook 2003 [synonym]
G. †Yochelsonellisa Waterhouse and Chen 2006
Invalid names: Liljevallospiridae Golikov and Starobogatov 1989 [synonym]
G. †Blodgettinotus Frýda 1999
+
Blodgettinotus ornatus Frýda 1999
Fm. †Bucanellidae Koken and Perner 1925
+
G. †Bucanella Meek 1871
G. †Crenistriella Knight 1945
G. †Ornatosinuitina Blodgett and Frýda 1999
G. †Sinuitella Yochelson 1962
Fm. †Bucaniidae Ulrich and Scofield 1897
+
Subfm. †Bucaniinae Ulrich and Scofield 1897
+
Invalid names: Grandostomatinae Horný 1962 [synonym]
Subfm. †Salpingostomatinae Koken and Perner 1925
Subfm. †Tremanotinae Peel 1972
Subfm. †Undulabucaniinae Wahlman 1992
Fm. †Euphemitidae Knight 1956
+
Subfm. †Euphemitinae Knight 1956
Subfm. †Paleuphemitinae Frýda 1999
Fm. †Knightitidae Knight 1956
+
G. †Triplicatula Licharew 1968
Fm. †Plectonotidae Boucot and Yochelson 1966
+
G. †Atlantophon Horný 1997
G. †Boucotonotus Frýda and Manda 1997
G. †Plectonotus Clarke 1899
G. †Ptomatis Clarke 1899
+
Invalid names: Fuchsella Spriestersbach 1942 [replaced]
G. †Tetranota Ulrich and Scofield 1897
G. †Tritonophon Öpik 1953
Fm. †Pterothecidae Wenz 1938
+
Subfm. †Carinaropsinae Ulrich and Scofield 1897
Subfm. †Pedasiolinae Wahlman 1992
Subfm. †Pterothecinae Wenz 1938
Fm. †Sinuitidae Dall 1913
+
G. †Cyrtodiscus Perner 1903
+
Invalid names: Gamadiscus Horný 1962 [synonym]
G. †Sinosinuites Yü 1961
Subfm. †Sinuitinae Dall 1913
+
Invalid names: Hispanosinuitinae Fryda and Gutierrez-Marco 1996 [synonym]
G. †Strangulites Horný 1962
G. †Sylvestrosphaera Peel 1980
G. †Trigyra Raymond 1908
Invalid names: Aiptospirinae Wang 1980 [empty], Bucaniellidae Koken and Perner 1925 [empty], Protowarthiidae Ulrich and Scofield 1897 [invalid subgroup]
Fm. †Temnodiscidae Horný 1963
+
G. †Alaskodiscus Rohr et al. 2013
+
Invalid names: Alaskadiscus Rohr et al. 2003 [replaced]
G. †Thoralispira Horný and Vizcaïno 1995
+
Thoralispira laevis Thoral 1935
Thoralispira occitana Horný and Vizcaïno 1995
Fm. †Yochelsoniidae Horný 1962
+
Invalid names: Cyclocyrtonellinae Horný 1962 [empty]
Invalid names: Cymbulariidae Horný 1963 [empty]
G. †Cloudina Knight 1947
G. †Gammadiscus Horný 1962
G. †Mirochiliticus Yu 1980
+
G. †Siluracmaea Horný 1961
+
Siluracmaea ovoidea Perner 1903
+
Invalid names: Siluracmaea incerta Perner 1903 [synonym]
Superfm. †Tropidodiscoidea Knight 1956
+
Fm. †Tropidodiscidae Knight 1956
+
G. †Groomodiscus Rohr and Yochelson 1990
+
Groomodiscus bouceki Horný 1997
Groomodiscus calcifer Cleland 1900
Groomodiscus rossi Rohr and Yochelson 1990
G. †Kosorodiscus Horný 2005
+
Kosorodiscus ruzickai Horný 2005
G. †Neimongolidiscus Pan and Cook 2003
+
Neimongolidiscus circumumbilicus Pan and Cook 2003
G. †Nylanderina Boucot et al. 1967
+
Nylanderina bisulcata Römer 1843
Nylanderina goldringae Boucot et al. 1967
G. †Sinuitina Knight 1945
+
Subg. †Sinuitina (Globosinuitina) Frýda 1998
Subg. †Sinuitina (Sinuitina) Knight 1945
Sinuitina acutilira Hall 1859
Sinuitina brevilineatus Conrad 1842
Sinuitina cordiformis Newell 1935
Sinuitina duchastelii Léveillé 1835
Sinuitina gratiosus de Koninck 1883
Sinuitina hyalina Clarke 1904
Sinuitina matuta Öpik 1953
Sinuitina morzadeci Blodgett et al. 1999
Sinuitina multirugatus Cowper Reed 1906
Sinuitina nudidorsa Rollins 1975
Sinuitina oldhami Portlock 1843
Sinuitina parva Yu 1980
Sinuitina planilata Ebbestad and Yochelson 2000
Sinuitina portulacoides Campbell and Engel 1963
Sinuitina punjabica Reed 1944
Sinuitina slavinka Horný 1962
Sinuitina spinari Horný 1963
G. †Spirilira Pinilla et al. 2007
+
Sinuitina (Spirilira) tenuis Pinilla et al. 2007
Subfm. †Temnodiscinae Horný 1962
+
G. †Cyrtolitina Ulrich and Scofield 1897
G. †Eobucania Kobayashi 1955
G. †Peelerophon Yochelson 1982
G. †Peruniscus Horný 1962
G. †Pharetrolites Wenz 1938
G. †Strepsodiscus Knight 1948
+
Invalid names: Chalarostrepsis Knight 1948 [synonym]
G. †Temnodiscus Koken 1896
G. †Tropidodiscus Meek and Worthen 1866
+
Subg. †Tropidodiscus (Tropidodiscus) Meek and Worthen 1866
Subg. †Tropidodiscus (Umbilicatus) Fix 1975
Tropidodiscus annularis Perner 1903
Tropidodiscus carnicus Spitz 1907
Tropidodiscus delanoui Oehlert and Oehlert 1888
Tropidodiscus geyeri Frech 1894
Tropidodiscus imitator Koken 1889
Tropidodiscus minimus Tschernischeff 1893
Tropidodiscus nakazatensis Kase and Nishida 1986
Tropidodiscus obex Clarke 1907
Tropidodiscus phoenix Heidelberger 2001
Tropidodiscus pragensis Horný 1963
Tropidodiscus rotula de Koninck 1883
Invalid names: Oxydiscus Koken 1889 [objective synonym], Tropidocyclus de Koninck 1882 [synonym]
G. †Vorticina Gordon and Yochelson 1987
+
Sinuitina (Vorticina) keytei Yochelson 1960
Vorticina anneae Conkin 1957
Vorticina cyrtolites Hall 1858
Vorticina vortex Gordon and Yochelson 1987
G. †Westraliadiscus Cook 1999
+
Invalid names: Ningbingia Cook 1998 [replaced]
G. †Zonidiscus Spitz 1907
+
Zonidiscus clemvillensis Northrop 1939
Zonidiscus discus Lindström 1884
Zonidiscus grayi Reed 1921
Zonidiscus incola Perner 1903
Zonidiscus youngi Foerste 1889
G. †Brachycerithium Bonarelli 1921
G. †Briardia Munier-Chalmas 1884
G. †Bucardites von Schlotheim 1820
+
Bucardites hystericus von Schlotheim 1820
+
Buccinites arculata von Schlotheim 1820
Buccinites gregarius Schlotheim 1820
G. †Bulimella Pfeiffer 1854
G. †Bulimus Bruguière 1792
+
Bulimus acicularis Lamarck 1804
Bulimus albidus Lamarck 1804
Bulimus antidiluvianus Poiret 1801
Bulimus buccinalis Lamarck 1804
Bulimus clavulus Lamarck 1804
Bulimus cyclostomus Lamarck 1804
Bulimus lacteus Bruguière 1792
Bulimus laevigatus Deshayes 1824
Bulimus linteus Conrad 1871
Bulimus lubricus Müller 1774
Bulimus lutescens King and Broderip 1831
Bulimus nanus Lamarck 1804
Bulimus nitidus Lamarck 1804
Bulimus oldhamianus Hislop 1859
Bulimus striatulus Lamarck 1804
Bulimus terebellatus Lamarck 1804
G. Bullaea Lamarck 1801
+
Bullaea striata Deshayes 1824
Bullaea varicosa Ponzi 1876
Subcl. †Caenogastropoda Cox 1959
+
Unr. Architaenioglossa Haller 1890
+
Superfm. †Ampullarioidea Gray 1824
+
Fm. Ampullariidae Gray 1824 [apple snail]
+
G. Asolene d'Orbigny 1838
G. †Coronatica Blanckenhorn 1927
G. Lanistes Montfort 1810
G. †Mesolanistes Yen 1945
G. †Pictavia Cossmann 1925
G. Pila Röding 1798
G. Pomacea Perry 1811
Invalid names: Afropominae Berthold 1991 [empty], Ampullariinae Gray 1824 [empty], Pilidae Preston 1915 [objective synonym]
Invalid names: Naricopsinidae Grundel 2001 [empty]
Superfm. †Ampullinoidea Cossmann 1918
+
Fm. †Ampullinidae Cossmann 1918
+
G. †Ampullina Férussac 1822
+
Invalid names: Ampullella Cox 1931 [objective synonym]
G. †Ampullinopsis Conrad 1865
+
Invalid names: Hahazimania Yabe and Hatai 1939 [synonym]
G. †Ampullonatica Sacco 1890
G. †Cernina Gray 1842
G. Globularia Swainson 1840
G. †Pachycrommium Woodring 1928
+
Invalid names: Pseudocrommium Clark 1946 [synonym]
G. †Warakia Harzhauser 2007
Invalid names: Ampullellinae [empty], Ampullininae [empty]
Superfm. Cyclophoroidea Gray 1847
+
Fm. Aciculidae Gray 1850
+
G. Acicula Hartmann 1821
G. Acme Hartman 1821
G. Platyla Moquin-Tandon 1855
G. Renea Neville 1880
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Invalid names: Pseudotruncatella Andreae 1904 [synonym]
Invalid names: Acmeidae Pollonera 1905 [synonym]
Fm. Alycaeidae Blanford 1864
+
G. Alycaeus Baird 1850
G. Metalycaeus Pilsbry 1900
Fm. Craspedopomatidae Kobelt 1897
+
G. Bolania Wenz 1914
G. Craspedopoma Pfeiffer 1847
Invalid names: Bolaniidae Wenz 1915 [synonym]
Fm. Cyclophoridae Gray 1847
+
G. †Archaeocyclotus Asato and Hirano 2019
Subfm. Cyclophorinae Gray 1847
+
Invalid names: Aulopomatinae Gray 1857 [synonym], Lagocheillinae Stoliczka 1872 [synonym]
G. Diancta Martens 1867
G. †Eotrichophorus Bullis et al. 2020
G. †Hirsuticyclus Neubauer et al. 2019
G. Obscurella Clessin 1889
G. †Perissocyclos Bullis et al. 2020
G. Rhiostoma Benson 1860
Subfm. Spirostomatinae Tielecke 1940
Fm. Diplommatinidae Pfeiffer 1856
+
Subfm. Cochlostomatinae Kobelt 1902
Subfm. †Diplommatininae Pfeiffer 1857
G. †Euthema Yu et al. 2018
+
Invalid names: Paleodiplommatina Bullis et al. 2020 [synonym], Xenostoma Bullis et al. 2020 [synonym]
G. †Occidentina Harzhauser and Neubauer 2018
Fm. †Ferussinidae Wenz 1923
+
G. †Ferussina Grateloup 1827
G. †Strophostoma Deshayes 1828
Invalid names: Strophostomatidae Wenz 1916 [synonym]
Fm. Maizaniidae Tielecke 1940
+
G. Maizania Bourguignat 1889
Fm. †Megalomastomatidae Blanford 1864
+
G. Hainesia Pfeffer 1856
G. Megalomastoma Swainson 1840
Invalid names: Hainesiidae Theile 1929 [synonym], Neopupininae Kobelt 1902 [invalid subgroup]
Fm. Neocyclotidae Kobelt and Möllenforff 1897
+
Subfm. Amphicyclotinae Kobelt and Möllenforff 1897
+
Invalid names: Aperostomatinae Baker 1922 [synonym]
Subfm. Neocyclotinae Kobelt and Möllenforff 1897
+
Invalid names: Crocidopomatinae Thompson 1967 [synonym], Dicristinae Golikov and Starobogatov 1975 [synonym], Poteriinae Thiele 1929 [synonym]
Fm. Pupinidae Pfeiffer 1853
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G. †Burminella Balashov et al. 2021
G. Coptocheilus Gould 1862
G. †Cretadiostoma Yu et al. 2023
G. †Cretatortulosa Yu et al. 2018
Subfm. Liareinae Powell 1946
+
Invalid names: Cytoridae Climo 1969 [synonym]
G. †Macropupina Bullis et al. 2020
Subfm. Pupinellinae Kobelt 1902
+
Invalid names: Ventriculinae Wenz 1915 [synonym]
Subfm. Pupininae Pfeiffer 1853
G. Schistoloma Kobelt 1902
Superfm. Viviparoidea Gray 1847
+
Fm. †Pliopholygidae Taylor 1968
+
G. †Pliopholyx Yen 1944
Fm. Viviparidae Gray 1847
+
Subfm. Bellamyinae Rohrbach 1937
+
Invalid names: Amuropaludininae Starobogatov et al. 2004 [synonym]
Subfm. Lioplacinae Gill 1863
+
Invalid names: Campelomatinae Thiele 1929 [synonym]
G. †Lioplacodes Meek and Hayden 1864
G. †Tulotomoides Wenz 1939
Subfm. Viviparinae Gray 1847
Invalid names: Kosoviinae Atanackoviv 1959 [invalid subgroup], Paludininae Fitzinger 1833 [invalid subgroup]
G. †Carinomphalus Yu 1974
G. †Cassianozyga Bandel 1991
+
Cassianozyga seelandica Bandel 1991
G. †Cataldia Calzada and Corbacho 2015
+
Cataldia binodosa Cataldo 2017
Superfm. Cerithiacea Férussac 1819
+
G. †Bramertonia Harmer 1923
Fm. Melaniidae Gray
+
G. †Anconia Olsson 1931
+
Anconia elenensis Olsson 1931
G. †Pachychilus Lea
+
Pachychilus canoasensis Olsson 1931
Invalid names: Vermicularidae [empty]
Or. Cerithimorpha Golikov and Starobogatov 1975
+
Fm. †Orthonemidae Nützel and Bandel 2000
+
G. †Carinanema Kues 2004
+
Carinanema kietzkei Kues 2004
G. †Cibecuia Winters 1956
+
Cibecuia cedarensis Winters 1956
Cibecuia divarica Batten 1985
Cibecuia gouldii Beede 1907
+
Invalid names: Murchisonia collingsworthensis Beede 1907 [synonym], Orthonema texana Beede 1907 [synonym]
Cibecuia magnum Mazaev 2002
Cibecuia sinelnikovae Mazaev 2002
G. †Donaldospira Batten 1966
+
Donaldospira archiaciana de Koninck 1843
Donaldospira carinata Bandel 2002
Donaldospira malaysia Batten 1985
Donaldospira nodosa Batten 1995
Donaldospira pertusa de Koninck 1883
+
Invalid names: Donaldospira angulata Phillips 1836 [replaced], Donaldospira thompsoni Donald 1895 [synonym], Murchisonia (Donaldospira) gilbertsoni Donald 1895 [synonym], Murchisonia (Donaldospira) subtilistriata Donald 1889 [synonym], Murchisonia donaldiae Frech 1906 [synonym]
Donaldospira taosensis Kues and Batten 2001
Donaldospira verneuiliana de Koninck 1844
G. †Heshanietta Nützel et al. 2002
+
Heshanietta bacca Pan and Erwin 2002
Heshanietta teres Pan and Erwin 2002
G. †Hypergonia Donald 1892
+
Hypergonia agraciada Kues and Batten 2001
Hypergonia attenuata Hall 1856
Hypergonia baldwinensis Thein and Nitecki 1974
Hypergonia deplanata Donald 1895
Hypergonia elongata Yoo 1988
Hypergonia hoffmani Kues and Batten 2001
Hypergonia illinoiensis Weller 1916
Hypergonia kirkbyi Donald 1892
Hypergonia marvinwelleri Thein and Nitecki 1974
Hypergonia mcoyi Donald 1895
Hypergonia percarinata Longstaff 1926
Hypergonia percostata Girty 1939
Hypergonia prolixa White and Whitfield 1862
+
Invalid names: Donaldina tenuis de Koninck 1883 [synonym], Stegocoelia (Hypergonia) pentonensis Donald 1892 [synonym]
Hypergonia tatei Donald 1892
Hypergonia tenuis Yoo 1988
Hypergonia turritella Hall 1856
Hypergonia vermicula Hall 1856
Hypergonia youngiana Donald 1895
+
Invalid names: Stegocoelia (Hypergonia) acuticarinata Longstaff 1926 [synonym]
G. †Knightella Longstaff 1933
+
Knightella baluki Kaim 2004
Knightella hydrobiformis Nützel and Nakazawa 2012
Knightella irregularis Longstaff 1933
Knightella regularis Wang 1980
Knightella shumardiana Winchell 1863
Invalid names: Knightia Longstaff 1933 [replaced]
G. †Leptozyga Knight 1930
+
Leptozyga costata Yoo 1994
Leptozyga minuta Knight 1930
Leptozyga venustus Hoare and Sturgeon 1981
G. †Microlampra Pan and Erwin 2002
+
Microlampra heshanensis Pan and Erwin 2002
Microlampra orcula Pan and Erwin 2002
G. †Ohiopupa Bandel 2002
G. †Palaeostylus Mansuy 1914
+
Subg. †Palaeostylus (Palaeostylus) Mansuy 1914
Palaeostylus acuminatus Goldfuss 1832
Palaeostylus attenuatus Nützel and Nakazawa 2012
Palaeostylus bipartitus Delpey 1942
Palaeostylus confragosus Mazaev 2019
Palaeostylus cylindrata Knight 1930
Palaeostylus delpeyae Batten 1985
Palaeostylus dongluoensis Pan and Yu 1993
Palaeostylus dussaulti Mansuy 1914
Palaeostylus fusuiensis Pan and Erwin 2002
Palaeostylus giganticus Winters 1963
Palaeostylus guangxiensis Pan and Yu 1993
Palaeostylus irregularis Nützel and Nakazawa 2012
Palaeostylus lateapicatus Nützel and Nakazawa 2012
Palaeostylus minutus Nützel and Nakazawa 2012
Palaeostylus nervosus Mazaev 2019
Palaeostylus planoverticum Netchaev 1894
Palaeostylus pseudozyga Batten 1985
Palaeostylus puperoides Mansuy 1914
Palaeostylus pupoides Mansuy 1914
+
Invalid names: Palaeostylus yabei Hayasaka 1939 [synonym]
Paleostylus krotovi Mazaev 2015
Paleostylus kukarkensis Mazaev 2015
Paleostylus stuckenbergi Mazaev 2015
Invalid names: Spiromphalus Hayasaka 1939 [synonym]
Superfm. Cerithioidea Férussac 1819
+
Fm. †Acanthonematidae Wenz 1938
+
G. †Bicuerda Kues and Batten 2001
+
Bicuerda columnare Erwin 1988
Bicuerda procolumnare Kues and Batten 2001
G. †Callispira Nelson 1947
+
Callispira bellula Mazaev 2003
Callispira grossa Hoare et al. 1997
Callispira novemcostata Nelson 1947
Callispira okaensis Mazaev 2003
Callispira taosiformis Mazaev 2019
Callispira tricostata Mazaev 2011
G. †Hermosanema Kues and Batten 2001
+
Hermosanema carinatum Kues 2002
Hermosanema varium Kues and Batten 2001
G. †Ampezzoscala Bandel 1992
Fm. Batillariidae Thiele 1929
+
G. Batillaria Benson 1842
+
Subg. Batillaria (Batillaria) Benson 1842
Batillaria coronata Cox 1930
Batillaria diacanthina Cossmann 1899
Batillaria mekranica Vredenburg 1928
Batillaria minima Gmelin 1791
Batillaria pomahakensis Harris 1897
Invalid names: Lampania Gray 1847 [synonym]
G. †Batillariella Thiele 1931
G. Granulolabium Cossmann 1889
+
Subg. †Granulolabium (Granulolabium) Cossmann 1889
+
Invalid names: Tiarellacerithium Charpiat 1919 [synonym]
Granulolabium bicincta Brocchi 1814
Granulolabium bicinctum Brocchi 1814
+
Invalid names: Cerithium bicinctum Trentanove 1911 [synonym], Pirenella bicincta Ruggieri 1956 [synonym]
Granulolabium maccus Oppenheim 1901
Granulolabium plicatum Bruguiére 1792
+
Invalid names: Cerithium galeotti Nyst 1836 [synonym]
Granulolabium pyrenaicum Dominici and Kowalke 2014
+
Invalid names: Pirenella bidisiuncta Sacco 1895 [synonym]
G. Lampanella Mörch 1876
G. †Pyrazisinus Heilprin 1886
+
Pyrazisinus campanulatus Heilprin 1887
Pyrazisinus cochlear Fuchs 1870
Pyrazisinus kendrewi Petuch 1997
Pyrazisinus monstrosus Grateloup 1847
Pyrazisinus ultimus Petuch 2004
G. †Pyrazopsis Akopjan 1972
+
Pyrazopsis polygonum Leymerie 1846
G. Pyrazus Monfort 1810
+
Pyrazus consobrinus Powell and Bartrum 1929
Pyrazus ebeninus Bruguière 1792
Pyrazus elongatum Douvillé 1904
Pyrazus indicus Cox 1931
Pyrazus nigeriensis Adegoke 1977
Pyrazus octogonus Cox 1930
Pyrazus protobeninus Vredenburg 1928
Pyrazus sutherlandi Marwick 1929
Pyrazus valeriae de Verneuil and de Loriere 1868
Pyrazus waitemataensis Powell and Bartrum 1929
G. Rhinocoryne von Martens 1900
G. †Velacumantus Iredale 1936
+
G. †Vicinocerithium Wood 1910
+
Vicinocerithium seni Islamoglu et al. 2011
Vicinocerithium subacutum d'Orbigny 1850
Vicinocerithium supracincta Cossmann 1906
G. Zeacumanthus Finlay 1927
Invalid names: Pyrazidae Hacobjan 1972 [synonym]
Fm. †Brachytrematidae Cossmann 1906
+
G. †Benoistia Cossmann 1899
+
Benoistia californica Clark 1938
Benoistia cantonensis Squires 1987
Benoistia umpquaensis Turner 1938
G. †Brachytrema Morris and Lycett 1851
+
Subg. †Brachytrema (Petersia) Gemmellaro 1870
G. †Bullamirifica Squires and Saul 2005
+
Bullamirifica ainiktos Dailey and Popenoe 1966
Bullamirifica elegans Squires and Saul 2005
Bullamirifica verruca Squires and Saul 2005
G. †Camposcala Bandel 1992
Fm. Cerithiidae Fleming 1822 [cerith snail]
+
Subfm. Alabininae Dall 1927
+
G. Alabina Dall 1902
G. Argyropeza Melvill and Standen 1901
+
Argyropeza divina Melvill and Standen 1901
Argyropeza suvaensis Ladd 1977
G. †Bellatara Strand 1928
+
Bellatara ankaraensis Islamoglu et al. 2011
Bellatara gomphoceras Bayan 1870
Bellatara lozoueti Harzhauser 2004
Bellatara narica Vredenburg 1925
Bellatara palaeochroma Bayan 1870
G. †Bezanconia Bayle in Fischer 1884
+
Bezanconia pupoidea Woods 1922
Subfm. Bittiinae Cossmann 1906
+
G. †Agapibittium Harzhauser and Kowalke 2001
G. Bittium Gray 1847
G. Bittiolum Cossmann 1906
+
+
Invalid names: Cerithium nigrum Totten 1834 [synonym]
Bittiolum varium Pfeiffer 1840
Subfm. †Cerithiinae Fleming 1822
+
G. Cerithium Bruguière 1789
+
Invalid names: Bayericerithium Petuch 2001 [synonym], Conocerithium Sacco 1895 [synonym]
G. Clypeomorus Jousseaume 1888
G. Colina Adams and Adams 1854
+
Invalid names: Colinia Swainson 1889 [synonym]
G. †Druidwilsonia Adegoke 1977
G. Gourmya Fischer 1884
G. Rhinoclavis Swainson 1840
+
Invalid names: Clava Martyn 1784 [synonym], Vertagus Schumacher 1817 [synonym]
G. †Voysa Stephenson 1952
G. †Wendella Adegoke 1977
Invalid names: Colininae Golokov and Starobogatov 1987 [synonym], Rhinoclavinae Gründel 1982 [synonym]
G. Cerithioclava Olssen and Harbison 1953
G. †Cestumcerithium Petuch 1997
+
Cestumcerithium liveoakensis Mansfield 1937
Cestumcerithium pascoensis Mansfield 1937
Cestumcerithium suwanneensis Mansfield 1937
Cestumcerithium vaginatum Mansfield 1937
G. †Chavanicerithium Ludbrook 1957
G. †Crenatocerithium Grundel 1981
G. †Cupaniella Gemmellaro 1911
+
Cupaniella biplicata Gemmellaro 1911
G. †Dirocerithium Woodring and Stenzel 1959
G. Elassum Woodring 1946
+
Elassum californicum Dall and Bartsch 1901
G. †Eocerithium Bonarelli 1927
G. Fastigiella Reeve 1848
+
Subg. Fastigiella (Fastigiella) Reeve 1848
Subg. †Fastigiella (Mellevillia) Cossmann 1889
G. Hemicerithium Cossmann 1893
+
Hemicerithium akriton Hoerle 1972
Hemicerithium craticulum Hoerle 1972
Hemicerithium imperfectum Deshayes 1833
Hemicerithium pagodum Hoerle 1972
+
Heterogyrella ladina Kittl 1899
Invalid names: Heterogyra Kittl 1899 [replaced]
G. †Iddingsella Olsson 1944
+
Invalid names: Iddingsia Olsson 1929 [replaced]
G. †Jetwoodsia Ludbrook 1971
+
Jetwoodsia apheles Tenison Woods 1879
G. Liocerithium Tryon 1887
G. Neostylidium Doweld 2013
+
Neostylidium eschrichtii Middendorff 1849
+
Invalid names: Cerithium filosum Gould 1849 [replaced]
G. †Occidentocerithium Nützel et al. 2003
+
Occidentocerithium panthalassicum Nützel et al. 2003
G. †Orthochetus Cossmann 1889
+
Orthochetus cossmanni Doncieux 1908
Orthochetus leufroyi Michelin 1825
Orthochetus pagoda Chapman and Crespin 1934
Orthochetus saxonicus Koenen 1891
Orthochetus solei Villalta Comella 1956
G. †Prismacerithium Petuch 1997
+
Prismacerithium prisma Petuch 1997
G. †Pseudoaluco Clark and Durham 1946
+
Cerithium (Pseudoaluco) gabrielensis Clark and Durham 1946
Cerithium (Pseudoaluco) vientoensis Clark and Durham 1946
Subg. †Pseudoaluco (Globulocerithium) Bouniol 1981
Subg. †Pseudoaluco (Pseudoaluco) Clark and Durham 1946
G. Rhinoclavus Swainson 1840
G. †Royella Iredale 1912
+
Schroederium valanginense Schröder 1995
G. †Serratocerithium Vignal 1897
+
Serratocerithium serratum Bruguière 1789
Serratocerithium usanium Compton 1944
G. †Sundabittium Shuto 1978
+
Sundabittium fritschi Boettger 1883
Sundabittium shutoi Scolari 2001
G. †Taxonia Finlay 1926
+
Taxonia angsanana Martin 1922
Taxonia gudrenae Wells 1986
Taxonia talahabensis Martin 1899
Taxonia tesserata Marwick 1948
Subfm. †Uchauxiinae Kollmann 2005
+
G. †Provolibathra Kollmann 2005
G. †Zefallacia Finlay 1926
+
Zefallacia benesulcata Powell and Bartrum 1929
Zefallacia chattonensis Marwick 1929
Zefallacia lawsi Marwick 1948
Zefallacia ruamahanga Wells 1986
G. †Cerithiomorpha Akopyan 1976
Fm. †Cryptaulacidae Gründel 1976
+
G. †Bigotella Cossmann 1913
+
Subg. †Bigotella (Feugueralla) Gründel 2007
G. †Cerithinella Gemmellaro 1878
+
Subg. †Cerithinella (Laevibaculus) Cossmann 1906
G. †Cirsocerithium Cossmann 1906
+
+
Cryptaulax abcisum Terquem and Piette 1868
Cryptaulax armatum Goldfuss 1843
Cryptaulax bittneri Kittl 1894
Cryptaulax convexa Nützel et al. 2003
Cryptaulax damboreneae Ferrari 2009
Cryptaulax echinata Buch 1831
Cryptaulax gratum Terquem 1855
Cryptaulax inaequelineata Nützel and Senowbari-Daryan 1999
Cryptaulax kulickii Schröder 1995
Cryptaulax mutabilis Gerasimov 1955
+
Invalid names: Cerithium tortile Hebert and Deslongchamps 1860 [replaced]
Cryptaulax quenstedti Walther 1951
+
Invalid names: Cryptaulax (Xystrella) donosum Gründel 1974 [synonym]
Cryptaulax redelii Ferrari 2012
Cryptaulax shiptonensis Cox and Arkell 1950
Cryptaulax slatteri Tate 1870
Cryptaulax tricuspis Schröder 1995
Cryptaulax variformatum Bandel 1994
Cryptaulax wawalensis Kaim 2004
Invalid names: Xystrella Cossmann 1906 [synonym]
G. †Exelissa Piette 1860
+
Subg. †Exelissa (Teliochilus) Cossmann 1906
Exelissa crassicostata Cataldo 2017
Exelissa distans Cossmann 1913
Exelissa solitudinis Douvillé 1916
Subfm. †Exelissinae Guzhov 2004
+
G. †Teliochilus Cossmann 1906
+
Invalid names: Tomocheilus Gemmellaro 1879 [replaced]
G. †Francocerithium Nützel and Gründel
+
Francocerithium kochi Goldfuss 1844
Subfm. †Kosmopleurinae Grundel 2003
+
G. †Kosmopleura Gründel 2003
G. †Shurovites Guzhov 2004
+
Shurovites dmochae Gründel and Kaim 2006
Shurovites normanianum Orbigny 1850
Fm. Dialidae Ponder 1991
+
G. Diala Adams 1861
+
Diala electra Lozouet 1998
Diala lauta Adams 1862
Diala lirulata Thiele 1930
Diala megapicalis Ponder and de Keyser 1992
Diala semistriata Lozouet 1998
+
Invalid names: Diala varia Adams 1861 [synonym]
G. †Gibborissoa Sacco 1895
+
Invalid names: Touzinia Cossmann 1915 [synonym]
G. †Glosia Cossmann 1921
Fm. Diastomatidae Cossmann 1894
+
G. Diastoma Deshayes 1850
+
Diastoma acuminiense Cossmann 1882
Diastoma acumininense Cossmann 1882
Diastoma americanum Woods 1922
Diastoma costellatum Lamarck 1804
Diastoma elaenia Olsson 1929
Diastoma elongatum Brongniart 1823
Diastoma insulaemaris Pilsbry and Harbison 1933
Diastoma multispiratum Cossmann 1881
Diastoma ornatum Douvillé 1916
Diastoma rakhiensis Eames 1952
Diastoma sameri Abbass 1967
Subfm. Diastomatinae Cossmann 1894
+
G. †Aurelianella Cossmann 1893
G. †Dialopsis Cossmann 1888
G. †Keilostoma Deshayes 1848
+
Invalid names: Paryphostoma Bayan 1861 [synonym]
G. †Telostoma Harris and Burrows 1891
G. †Ewekoroia Adegoke 1977
+
Ewekoroia acirsoides Furon 1948
Ewekoroia nigeriensis Adegoke 1977
Ewekoroia rugifera Adegoke 1977
G. Obtortio Hedley 1899
G. †Teliostoma Harris and Burrows 1891
Invalid names: Ewekoroiidae Adegoke 1977 [synonym]
Fm. †Hemisinidae Thiele 1928
+
G. Verena Adams and Adams 1854
G. †Hirsonella Fischer 1969
Fm. Litiopidae Gray 1847
+
G. Alaba Adams and A. 1853
+
Alaba chipolana Dall 1892
Alaba incerta d'Orbigny 1842
+
Invalid names: Alaba tervaricosa Adams 1845 [synonym]
Alaba supralirata Carpenter 1857
+
Invalid names: Alaba jeannettae Bartsch 1910 [synonym]
Alaba turrita Guppy 1896
G. †Dalliella Cossmann 1895
G. †Ipunina Nielsen and Frassinetti 2008
+
Ipunina vladimiri Nielsen and Frassinetti 2008
G. Litiopa Rang 1829
+
Litiopa klipsteini Cossmann 1882
Litiopa papillosa Wood 1842
G. Styliferina Adams 1860
Fm. Melanopsidae Adams and Adams 1854
+
G. Amphimelania Fischer 1885
G. †Boggsia Olsson 1929
+
Boggsia tenuis Gabb 1864
G. Esperiana Bourguignat 1877
G. Fagotia Bourguignat 1884
G. †Loxotrema Gabb 1868
+
Loxotrema turritum Gabb 1869
G. †Megalonoda Kollmann 1984
G. Melanopsis Férussac 1807
+
Subg. Melanopsis (Canthidomus) Swainson 1840
Subg. †Melanopsis (Lyrcaea) Harzhauser 2004
Melanopsis ancillaroides Deshayes 1824
Melanopsis angulata Neumayr 1880
Melanopsis bouei Ferussac 1823
Melanopsis callosa Braun in Sandberger 1863
Melanopsis clavigera Neumayr 1875
Melanopsis corici Neubauer et al. 2013
Melanopsis cuisiensis Dominici and Kowalke 2014
Melanopsis cvijici Brusina 1902
+
Invalid names: Melanopsis bittneri Brusina 1902 [synonym]
Melanopsis dufourii Férussac 1822
Melanopsis fuchsi Handmann 1882
Melanopsis fusulatina Sacco 1895
Melanopsis geniculata Brusina 1874
Melanopsis impressa Krauss 1852
+
Invalid names: Melanopsis hantkeni Hofmann 1870 [synonym]
Melanopsis lanzaeana Brusina 1874
+
Invalid names: Melanopsis trstenjaki Brusina 1884 [synonym]
Melanopsis lucanensis Neubauer 2011
Melanopsis lyrata Neumayr 1869
+
Invalid names: Melanopsis kispatici Brusina 1896 [synonym], Melanopsis lyrata cylindracea Brusina 1874 [synonym], Melanopsis misera Brusina 1897 [synonym], Melanopsis panciciana Brusina 1874 [synonym]
Melanopsis medinae Neubauer et al. 2013
+
Invalid names: Melanoptychia bittneri Neumayr 1880 [replaced]
Melanopsis mojsisovicsi Neumayr 1880
Melanopsis narzolina Archiac 1846
Melanopsis praerosa Linnaeus 1758
Melanopsis sodalis Deshayes 1862
Invalid names: Melanopsis lyrata misera Brusina 1874 [synonym], Melanoptychia Neumayr 1880 [synonym]
G. Microcolpia Bourguignat 1884
+
Microcolpia friedeli Brusina 1885
G. †Morgania Cossman 1906
+
Morgania costata Woods 1922
Morgania magna Woods 1922
G. †Pseudobellardia Cox 1931
+
Pseudobellardia muttii Dominici and Kowalke 2014
G. †Stomatopsis Stache 1871
G. †Stylospirula Rovereto 1899
Invalid names: Amphimelaniidae Fischer and Crosse 1891 [synonym], Fagotiidae Starobogatov 1992 [synonym]
Fm. †Metacerithiidae Cossmann 1906
+
G. †Metacerithium Cossmann 1906
+
Metacerithium packardi Nelson 1925
Fm. Modulidae Fischer 1884
+
G. Aplodon Rafinesque 1819
G. Modulus Gray 1842
+
Modulus basileus Guppy 1874
Modulus basteroti Benoist 1874
Modulus calusa Petuch 1988
Modulus carchedonius Lamarck 1822
Modulus modulus Linnaeus 1758
+
Invalid names: Modulus floridanus Conrad 1869 [synonym]
Modulus tamanensis Maury 1925
Modulus tectum Gmelin 1791
Modulus vermeiji Landau and Marques da Silva 2010
Modulus willcoxi Dall 1892
G. †Psammodulus Collins 1934
Invalid names: Aplodontidae Kuroda 1933 [synonym]
Fm. Pachychilidae Troschel 1857
+
G. †Charadreon Woodring 1973
+
Charadreon eucosmius Pilsbry and Olsson 1935
Charadreon glabrum Wesselingh 2006
Charadreon intermedius Wesselingh 2006
Charadreon leptus Woodring 1973
G. †Eginea Pacaud and Harzhauser 2012
+
Eginea almerae Vidal 1898
Eginea ornata Deshayes 1862
G. †Faunus Montfort 1810
+
Subg. †Faunus (Pseudofaunus) Olsson 1931
Faunus beyenburgi Riedel 1933
Faunus lagunitensis Woods 1922
Faunus nipponicus Nagao 1928
Faunus paytensis Woods 1922
Invalid names: Ebena Schumacher 1817 [synonym], Melanamona Bowdich 1822 [synonym], Pirena [synonym]
G. †Jponsia Pacaud and Harzhauser 2012
+
Jponsia cuvieri Deshayes 1825
Jponsia geslini Deshayes 1833
+
Invalid names: Jponsia pyramidatus Deshayes 1833 [synonym]
Jponsia vulcanica Schlotheim 1820
G. Melanatria Bowdich 1822
+
Melanatria acanthica Woods 1922
Melanatria beldingi Etayo-Serna 1979
Melanatria bosniaca Oppenheim 1908
Melanatria dimorphica Woods 1922
Melanatria escheri Brongniart 1822
Melanatria propinqua Woods 1922
Melanatria venusta Woods 1922
Melanatria ypresiana Vega and Perilliat 1992
G. †Moniquia Pacaud and Harzhauser 2012
+
Moniquia pyreniformis Deshayes 1833
Moniquia suzanna d'Orbigny 1850
G. †Paludomus Swainson 1910
+
Paludomus gracilis Krause 1897
G. Tinnyea Hantken 1887
+
Tinnyea aquitanica Noulet 1846
Tinnyea lauraea Matheron 1843
+
Invalid names: Brotia (Tinnyea) escheri Papp 1953 [synonym]
Invalid names: Melanatria escheri turrita Berz and Jooss 1927 [synonym]
Invalid names: Anaplocamidae Dall 1921 [empty]
Fm. Paludomidae Stoliczka 1868
+
G. Cleopatra Troschel 1857
+
Cleopatra bulimoides Olivier 1804
Fm. Pickworthiidae Iredale 1917
+
G. Astrosanonia Le Renard and Bouchet 2003
+
G. †Bleytonella Gründel and Kollmann 2012
+
Bleytonella brevis Pictet and Campiche 1826
Bleytonella circumlata Gründel and Kollmann 2012
Bleytonella michaillensis Pictet and Campiche 1862
G. Chrystella Laseron 1957
+
G. Clatrosansonia Sabelli and Taviani 2003
+
Clatrosansonia troendlei Le Renard and P. 2003
G. Discrevinia Laseron 1957
G. Gania Bandel and Kowalke 1997
G. †Mareleptopoma Moolenbeek 1984
+
Mareleptopoma drivasi Le Renard and P. 2003
Mareleptopoma intermedia Le Renard and P. 2003
Mareleptopoma karpatensis Moolenbeek 1984
Mareleptopoma pellucens Le Renard and P. 2003
Mareleptopoma vaubani Le Renard and P. 2003
G. †Microliotia Boettger 1902
+
Microliotia alvanioides Le Renard and P. 2003
Invalid names: Latilabrum Kuroda 1991 [synonym]
Subfm. †Pelycidiinae Fischer 1873
+
G. Pelycidion Fischer 1873
G. Reynellona Iredale 1917
+
Reynellona bollandi Le Renard and P. 2003
Reynellona borbonica Le Renard and P. 2003
Reynellona natalis Iredale 1917
G. Sansonia Jousseaume 1892
+
Sansonia alisonae Le Renard and P. 2003
Sansonia crassitesta Reuss 1868
Invalid names: Mecoliotia Hedley 1899 [synonym], Pickworthia Iredale 1917 [synonym]
Subfm. †Sherboniinae Iredale 1917
+
G. †Faxia Ravn 1933
G. Sherbornia Iredale 1917
+
G. Tinianella Kase 1999
G. †Urceolabrum Wade 1916
+
Invalid names: Pickworthiinae Iredale 1917 [empty], Sherborniinae Iredale 1917 [empty]
Fm. Planaxidae Gray 1850
+
G. †Angiola Dall 1926
+
Angiola fasciata Pease 1868
G. †Fissilabia Macgillivray 1836
+
Invalid names: Quoyia Gray 1839 [synonym]
Subfm. Fossarinae Adams 1860
+
G. †Amplostoma Stoliczka 1868
G. Couthouyia Adams 1860
G. †Cymenorytis Cossmann 1988
G. Fossarus Philippi 1841
G. †Larinopsis Gatliff 1916
G. †Medoriopsis Cossmann 1888
G. †Micreschara Cossmann 1891
G. †Postalia Oppenheim 1896
G. †Vouastia Raspail 1909
G. Zeradina Finlay 1926
G. †Hinea Gray 1847
G. †Leioplanaxis Lozouet and Maestrati 1994
G. †Orthochilus Cossmann 1889
Subfm. Planaxinae Gray 1850
+
G. Planaxis Lamarck 1822
Fm. Pleuroceridae Thiele 1929
+
G. Anculosa Say 1821
G. †Elimia Adams and Adams 1858
+
Elimia dickersoni Clark 1938
Elimia sacramentensis Clark and Anderson 1938
Elimia schencki Clark 1938
Elimia trigemmata Conrad 1860
Elimia veatchii Gabb 1864
G. †Goniobasis Lea
+
Goniobasis diegoensis Hanna 1927
Goniobasis hannibali Weaver and Palmer 1922
Goniobasis leslieae Firby 1966
Goniobasis marylandica Martin 1904
Goniobasis reticulata Firby 1966
Goniobasis sookensis Clark and Arnold 1923
G. †Lithasia Haldeman 1840
+
Lithasia antiqua Gabb 1866
Subfm. Pleurocerinae Thiele 1929
+
G. Doryssa Adams and Adams 1854
Fm. Pleuroceriidae Thiele 1929
+
G. †Triasamnicola Yen and Reeside 1946
+
Triasamnicola pilsbryi Yen and Reeside 1946
Fm. Potamididae Adams and Adams 1854 [horn snail]
+
G. †Bittiscala Finlay and Marwick 1937
+
Bittiscala communis Finlay and Marwick 1937
G. †Caballasea Devries 2019
+
Caballasea segmentata Devries 2019
G. †Cedrosia Saul and Squires 2003
+
Cedrosia pacifica Saul and Squires 2003
G. Cerithidea Swainson 1840
+
Subg. Cerithidea (Cerithidea) Swainson 1840
Subg. Cerithidea (Cerithideopsis) Thiele 1929
Cerithidea anguillana Cooke 1919
Cerithidea anticipata Iredale 1929
Cerithidea boweni Olsson 1928
Cerithidea costatus da Costa 1778
+
Invalid names: Cerithidea beattyi Bequaert 1942 [synonym]
Cerithidea decollata Linnaeus 1767
Cerithidea pulchra Adams 1852
+
Invalid names: Cerithidea solida Gould and Carpenter 1857 [synonym]
Cerithidea tokunariensis Masuda 1956
Cerithidea valida Adams 1852
Potamides (Cerithidea) fluviatilis Potiez and Michaud 1838
G. Cerithideops Pilsbry and Harbison 1933
G. †Diastomella Chavan 1952
G. †Diplocyma Pilsbry and Olsson 1935
G. †Dircella Sohl 1960
G. †Echinobathra Cossmann 1906
+
G. †Gantechinobathra Kowalke 2001
+
Gantechinobathra vulcani Brongniart 1823
+
Invalid names: Cerithium vapincense d'Orbigny 1850 [synonym]
G. †Harrisianella Olson 1929
+
Harrisianella peruviana Olsson 1929
Harrisianella subglabra Schnetler 2001
G. †Lagunitus Olsson 1929
G. †Libycerithium Chacchia-Rispoli 1937
G. †Mesohalina Wittibschlager 1983
+
Mesohalina brabantinus Glibert and de Heinzelin 1954
Mesohalina burdigalinus d'Orbigny 1847
Mesohalina margaritaceus Brocchi 1814
Mesohalina taschei Ludwig 1865
G. †Nodifaunus Olsson 1944
+
Nodifaunus gainesi Devries 2019
Nodifaunus nodosus Olsson 1944
G. †Papposilenus Devries 2019
+
Papposilenus utriculus Devries 2019
G. †Potamides Brongniart 1810
+
Subg. †Potamides (Lampanella) Mörch 1876
Subg. †Potamides (Potamides) Brongniart 1810
Subg. †Potamides (Potamidopsis) Munier-Chalmas 1900
Subg. †Potamides (Ptychopotamides) Sacco 1895
Potamides archiaci Halder and Sinha 2014
Potamides avus Pilsbry and Brown 1917
Potamides cancelloides Aldrich 1911
Potamides caobasensis Pilsbry 1910
Potamides carbonicola Cooper 1894
Potamides chira Olsson 1931
Potamides corrugatum Brongniart 1825
Potamides diadema Gabb 1864
Potamides gracilior Dall 1913
Potamides henryi Devries 2019
Potamides hondensis Olsson 1931
Potamides huzutai Matsubara et al. 2010
Potamides isabenense Dominici and Kowalke 2014
Potamides janeae Devries 2019
Potamides lamarcki Brongniart 1810
Potamides lamarckii Brongniart 1810
Potamides lewisiana Weaver 1912
Potamides maracaibensis Weisbord 1929
Potamides matsoni Dall 1913
Potamides occidentalis Woods 1922
Potamides roumaini Pilsbry 1910
Potamides saltillensis Aldrich 1911
Potamides satillensis Aldrich 1911
Potamides sespeensis Loel and Corey 1932
Potamides silverdalensis Richards 1943
Potamides sisophonensis Delpey 1942
+
Invalid names: Potamides infraliteratus Speiker 1922 [synonym], Potamides ormei Maury 1917 [synonym]
Invalid names: Escoffieria Fontannes 1880 [synonym]
Subfm. Potamidinae Adams and Adams 1854 [horn snail]
+
G. †Exechestoma Cossmann 1899
G. †Hannatoma Olsson 1931
G. Pirenella Gray 1847
G. †Tylochilus Cossmann 1889
G. †Rhinotamides Olsson 1944
+
Rhinotamides everriculum Devries 2019
G. †Tateiwaia Makiyama 1936
+
Tateiwaia beberkiriana Martin 1899
Tateiwaia merangiana Martin 1922
Tateiwaia tateiwai Makiyama 1936
G. Telescopium Monfort 1810
+
Telescopium parinense Olsson 1928
Telescopium peruvianum Woods 1922
Telescopium samanense Olsson 1928
Telescopium titan Martin 1889
G. Terebralia Swainson 1840
+
Subg. †Terebralia (Gravesicerithium) Charpiat 1923
Subg. Terebralia (Terebralia) Swainson 1840
Terebralia bidentata Defrance 1832
+
Invalid names: Terebralia duboisi Hörnes 1856 [synonym], Terebralia lignitarum Eichwald 1853 [synonym]
+
Invalid names: Cerithium prismaticum Gabb 1873 [synonym], Potamides gastrodon Pilsbry 1922 [synonym], Terebralia (Pyrazisinus) bolivarensis Weisbord 1929 [synonym]
Terebralia dimorpha Vredenburg 1928
Terebralia gajensis Vredenburg 1928
Terebralia harrisi Maury 1920
Terebralia marki Devries 2019
Terebralia mekranica Vredenburg 1928
Terebralia miosulcata Vredenburg 1928
Terebralia palustris Linnaeus 1767
Terebralia pauli Devries 2019
Terebralia semistriatus Mörch 1852
Terebralia subcorrugata d'Orbigny 1852
Terebralia sublignitarum Vredenburg 1928
Terebralia susana Squires and Kennedy 1998
Invalid names: Terebralia bidentata gajensis Vredenburg 1928 [synonym]
G. †Trempotamides Dominici and Kowalke 2014
+
Trempotamides imbricatarius Cossmann 1898
Trempotamides peraubensis Cossmann 1906
Trempotamides tactospira Cossmann 1906
G. Tympanotonos Schumacher 1817
+
Subg. †Tympanotonos (Diptychochilus) Cossmann in Doncieux 1908
Subg. †Tympanotonos (Eotympanotonus) Chavan 1952
Subg. Tympanotonos (Tympanotonos) Schumacher 1817
Tympanotonos morillensis Dominici and Kowalke 2014
Tympanotonos stroppus Brongniart 1823
+
Invalid names: Cerithium bayani Tournouer 1872 [synonym]
Tympanotonos turris Deshayes 1833
+
Invalid names: Potamides monsecanus Cossmann 1896 [synonym], Potamides orengae Cossmann 1896 [synonym]
G. †Vicarya d'Archiac and Haime 1854
+
Subg. †Vicarya (Shoshiroia) Kamada 1960
Vicarya callosa Jenkins 1864
Vicarya fusiformis Hislop 1859
Vicarya verneuili Archiac 1851
Vicarya yokoyamai Takeyama 1933
+
Invalid names: Vicarya baculum Yokoyama 1926 [synonym]
G. †Vicaryella Yabe and Hatai 1938
+
Vicaryella angsanana Martin 1922
Vicaryella jobanica Kamada 1960
Vicaryella notoensis Masuda 1956
Vicaryella tyosenica Yabe and Hatai 1938
G. Zeacumantus Finlay 1926
+
Zeacumantus delicatus Laws 1950
Invalid names: Cerithideidae Houbrick 1988 [synonym], Telescopiidae Alan 1950 [synonym], Tiaracerithiinae Bouniol 1981 [empty]
Fm. †Prostyliferidae Bandel 1992
+
G. †Acilia Koken 1896
+
Acilia basistriata Nützel et al. 2012
Acilia gabbiana Dickerson 1916
Acilia imperatii Stoppani 1858
Acilia insecta Kittl 1900
G. †Angulatella Hausmann and Nützel 2020
+
Angulatella angulata Hausmann et al. 2021
Angulatella bizzarinii Nützel and Hausmann 2021
Angulatella kustatscherae Nützel and Hausmann 2020
G. †Prostylifer Koken 1889
+
Prostylifer paludinaris Münster 1841
+
Invalid names: Melania abbreviata Klipstein 1843 [synonym], Melania variabilis Klipstein 1843 [synonym], Turbo (Littorina) cassianus Wissmann 1841 [synonym], Turbo similis Münster 1841 [synonym]
+
Ptychostoma pleurotomoides Wissmann 1841
Ptychostoma stachei Kittl 1892
Ptychostoma waehneri Kittl 1892
Invalid names: Kittlia Cossmann 1909 [objective synonym]
Fm. Scaliolidae Jousseaume 1912
+
G. Clatrofenella Kuroda and Habe 1952
+
Clatrofenella intermedia Lozouet 1998
G. Finella Adams 1860
+
Subg. Finella (Finella) Adams 1860
Finella adamsi Dall 1889
Finella dubia d'Orbigny 1840
+
Invalid names: Alabina cerithidoides Dall 1889 [synonym]
G. †Sandbergeria Bosquet 1860
+
Subg. †Sandbergeria (Aneurychilus) Cossmann 1889
Subg. Sandbergeria (Sandbergeria) Bosquet 1860
Sandbergeria wolffi Kautsky 1925
G. Scaliola Adams 1860
+
Scaliola bella Adams 1860
Scaliola fallaciosa Lozouet 1998
Scaliola mohrensterni Semper 1865
G. †Scaliolidae Adams 1860
Invalid names: Obtortionidae Thiele 1925 [synonym]
Fm. †Siliquariidae Anton 1838
+
Subfm. Siliquariinae Anton 1838
+
Invalid names: Tenagodinae Gill 1871 [synonym]
G. Stephopoma Mörch 1860
+
Invalid names: Lilax Finlay 1926 [synonym]
G. Tenagodus Guettard 1770
+
Subg. Tenagodus (Agathirses) Montfort 1808
Subg. Tenagodus (Pyxipoma) Mörch 1860
Subg. Tenagodus (Tenagodus) Guettard 1770
Tenagodus anguina Linnaeus 1758
Tenagodus bajaensis Squires 1990
Tenagodus californiensis Squires 1990
Tenagodus cossmani Ihering 1907
Tenagodus granti Sowerby 1840
Tenagodus obtusiformis Martin 1905
Tenagodus obtusus Schumacher 1817
Tenagodus occlusus Tenison Woods 1877
Tenagodus sowerbyi Halder and Sinha 2014
Tenagodus terbellus Lamarck 1818
Tenagodus vitis Conrad 1835
Invalid names: Siliquaria Bruguière 1792 [synonym]
Invalid names: Stephopomatinae Bandel and Kowalke 1997 [empty]
Fm. Thiaridae Troschel 1857
+
G. Aylacostoma Spix and von Wagner 1827
+
Aylacostoma ava Pilsbry and Olsson 1935
Aylacostoma browni Etheridge 1879
Aylacostoma lataguensis Nuttall 1990
G. †Bayania Munier-Chalmas 1877
+
Bayania boussaci Szöts 1953
Bayania epelys Woodring 1973
Bayania lactea Bruguière 1792
Bayania omanispinosa Harzhauser 2007
Bayania semidecussata Lamarck 1804
+
Invalid names: Melania corrugata Lamarck 1804 [synonym]
G. †Brotiopsis Suzuki 1943
G. †Kumania Ota 1960
G. Neoradina Brandt 1974
G. †Pachymelania White 1895
G. †Pyrgulifera Meek 1877
+
Subg. †Pyrgulifera (Pyrgulifera) Meek 1877
Pyrgulifera bicarinata Traub 1938
Pyrgulifera striata Bonarelli 1927
Invalid names: Gonioconcha Bonarelli 1921 [synonym]
Subfm. Semisinusinae Pacaud and Le Renard 1995
+
G. †Hemisinus Swainson 1840
+
Invalid names: Aulacostoma Spix in Wagner 1827 [synonym], Bassistoma Lea 1852 [synonym], Semisinus Fischer 1885 [synonym]
G. Sheppardiconcha Marshall and Bowles 1932
+
Sheppardiconcha clavata Wesselingh 2006
Sheppardiconcha coronata Etheridge 1879
Sheppardiconcha solida Wesselingh 2006
G. Sulcospira Troschel 1857
+
Sulcospira testudinaria von dem Busch in Philippi 1842
Subfm. †Thiarinae Morrison 1954
+
G. Brotia Adams 1866
G. †Coptostylus Sandberger 1872
G. Cornetia Munier-Chalmas 1885
G. Fijidoma Morrison 1952
G. Melanoides Olivier 1804
G. Tarebia Adams and Adams 1854
G. Thiara Röding 1798
+
Invalid names: Amarula Sowerby 1842 [synonym], Hydrognoma Gistl 1848 [synonym], Melania Lamarck 1800 [synonym], Melas Montfort 1810 [synonym], Spirilla Humphrey in Gray 1847 [synonym], Tiaropsis Brot 1871 [synonym]
G. †Yoshimonia Ota 1960
Invalid names: Stomatopsinae Stache 1889 [empty]
G. †Tomaszoviella Kaim 2001
+
Tomaszoviella cureti Cossmann 1918
Fm. Turritellidae Lovén 1847 [turret shell]
+
G. Actaeonema Conrad 1865
G. †Caucasella Hacobjan 1969
+
Caucasella acanthophora Müller 1851
+
Invalid names: Caucasella differencialis Pchelintsev 1953 [synonym], Caucasella karabakhensis Pchelintsev 1953 [synonym], Caucasella kurdistanensis Pchelintsev 1953 [synonym]
G. Colpospirella Powell 1951
+
Colpospirella algida Melvill and Standen 1912
G. †Cristispira Allison 1965
+
Cristispira caballasensis Devries 2019
Cristispira paracasensis Rivera 1957
Cristispira pugetensis Allison 1965
G. †Eligmostoma Cossmann 1888
+
Eligmostoma culsensis Cossmann 1888
G. Haustator Monfort 1810
+
Subg. Haustator (Haustator) Montfort 1810
Haustator adulterata Deshayes 1861
Haustator bauga d'Orbigny 1842
Haustator bellovacina Deshayes 1861
Haustator bilira Stephenson 1941
Haustator caillati Deshayes 1861
Haustator carinata Lea 1833
Haustator cingulifer Sowerby 1825
Haustator circumdatus Deshayes 1861
Haustator comptus Deshayes 1861
Haustator conoidea Sowerby 1814
Haustator contractus Sowerby 1850
Haustator dixoni Deshayes 1861
Haustator elegans Deshayes 1861
Haustator elongatus Sowerby 1814
Haustator eryna d'Orbigny 1852
Haustator fowleri Tracey and Todd 1996
Haustator funiculosus Deshayes 1832
Haustator furoni Adegoke 1977
Haustator granulosa Deshayes 1832
Haustator imbricataria Lamarck 1804
+
Invalid names: Haustator gallicus Montfort 1810 [synonym]
Haustator infans Stenzel 1940
Haustator mitis Deshayes 1861
Haustator monilifer Deshayes 1832
Haustator multiplicatus Pcelincev 1954
Haustator nigeriensis Adegoke 1977
Haustator oyawoyei Adegoke 1977
Haustator praecessus Defrance 1828
+
Invalid names: Turritella (Haustator) lamarcki Defrance 1828 [synonym]
Haustator rivurbana Cooke 1926
Haustator sedanensis Martin 1905
Haustator solanderi Mayer-Eymar 1877
Haustator subula Deshayes 1832
Haustator subulata Martin 1884
Haustator trisulcata Lamarck 1822
Haustator uniangularis Lamarck 1804
Haustator unisulcata Lamarck 1804
Haustator vermicularis Brocchi 1814
Haustator zulloi Allmon and Harris 2008
Turritella (Haustator) montensis Briart and Cornet 1873
Turritella (Haustator) parisi Stilwell et al. 2004
Turritella (Haustator) venus d'Orbigny 1852
Turritella solandrei Mayer-Eymar 1877
G. Incatella DeVries 2007
+
Incatella chilensis Sowerby 1846
Incatella cingulata Sowerby 1825
Incatella cingulatiformis Möricke 1896
Incatella hupei Nielsen in DeVries 2007
+
Invalid names: Incatella affinis Hupé 1854 [replaced]
Incatella leptogramma Philippi 1887
Incatella trilirata Philippi 1887
G. Kapalmerella Warren 2005
+
Kapalmerella alveata Conrad 1854
Kapalmerella arenicola Conrad 1865
Kapalmerella dumblei Harris 1895
Kapalmerella mortoni Conrad 1830
Kapalmerella pleboides Vaughan 1895
Kapalmerella ranikoti Vredenburg 1928
+
Invalid names: Turritella angulata Sowerby 1840 [synonym]
G. †Mariacolpus Petuch 1988
+
Mariacolpus lindajoyceae Petuch 2004
Mariacolpus octonaria Conrad 1863
Mariacolpus plebeia Say 1824
G. †Nairiella Hacobjan 1969
Subfm. †Omalaxinae Cossmann 1916
+
G. †Omalaxis Deshayes 1832
Subfm. Orectospirinae Habe 1955
+
G. Orectospira Dall 1925
G. †Palmerella Allmon 1996
+
Palmerella kutchensis Halder and Sinha 2014
Subfm. Pareorinae Finlay and Marwick 1937
+
G. †Batillona Finlay 1927
G. †Craginia Stephenson 1952
G. Mesalia Gray 1847
+
Invalid names: Stigmesalia Finlay and Marwick 1937 [synonym]
G. †Motyris Eames 1952
+
Invalid names: Tomyris Michailovski 1912 [replaced]
G. Neodiastoma Cotton 1932
G. †Pareora Marwick 1931
G. †Sigmesalia Finlay and Marwick 1937
G. †Tachyrhynchella Titova 1994
G. †Woodsalia Olsson 1929
Subfm. Protominae Marwick 1957
+
G. Protoma Baird 1870
G. †Springvaleia Rutsch 1934
+
Springvaleia secunda Weisbord 1962
G. Torcula Gray 1847
+
Subg. †Torcula (Eurytorus) Gardner 1947
Subg. Torcula (Torcula) Gray 1847
Torcula acropora Dall 1889
Torcula bayeri Petuch 2001
Torcula lindae Petuch 1987
Turritella (Torcula) terstriata Rogers and Rogers 1837
G. †Torquesiella Pcheiincev 1969
+
Torquesiella subfittoni Pcheiincev 1953
G. †Trobus Stephenson 1955
G. †Turriola Titova 1994
Subfm. Turritellinae Lovén 1847
+
G. †Archimediella Sacco 1895
G. Banzarecolpus Powell 1957
G. Callostracum Smith 1909
G. †Coeloconica Eames 1957
G. †Colposigma Finlay and Marwick 1937
G. Colpospira Donald 1900
G. †Gazameda Iredale 1924
G. †Hataiella Kotaka 1959
G. †Idaella Kotaka 1959
G. Maoricolpus Finlay 1926
G. Neohaustator Otuka 1934
G. Nipponocolpus Kotaka 1959
G. †Oligodia Handmann 1882
G. †Reymentella Adegoke 1977
G. †Sechuritella Olsson 1944
G. †Spirocolpus Finlay 1926
G. Tachyrhynchus Mörch 1868
G. Torquesia Douvillé 1929
G. †Tropicolpus Marwick 1931
G. Turritella Lamarck 1799 [turret shell]
G. †Wyatella Adegoke 1967
G. †Wyattella Adegoke 1967
G. Zaria Gray 1842
G. Zeacolpus Finlay 1926
Invalid names: Archimediellinae Starobogatov 1982 [synonym], Tachyrhynchinae Golikov 1986 [synonym], Zariinae Gray 1850 [synonym]
Subfm. Turritellopsinae Marwick 1957
+
G. Glyptozaria Iredale 1924
G. Kimberia Cotton and Woods 1935
Subfm. Vermiculariinae Dall 1913
+
G. †Laxispira Gabb 1877
G. Vermicularia Lamarck 1799
Invalid names: Pseudomesalia Douvillé 1916 [invalid subgroup], Pseudomesaliinae Mahmoud 1955 [synonym]
Invalid names: Faxiidae Ravn 1933 [empty], Lavigeriidae Thiele 1925 [empty], Pianaridae Pchelintsev 1968 [empty], Semisulcospiridae Morrison 1952 [empty], Syrnolopsidae Bourguignat 1890 [empty], Terebrellidae Delpey 1941 [invalid subgroup]
Fm. †Coelodiscidae Gründel and Nützel 2013
+
G. †Coelodiscus Broesamlen 1909
+
Coelodiscus minutus Schubler 1833
+
Invalid names: Coelodiscus fluegeli Bandel and Hemelben 1987 [synonym]
G. †Tatediscus Grundel 2001
Fm. †Coelostylinidae Cossmann 1909
+
+
G. †Ataxotrochus Wenz 1938
+
Ataxotrochus meta Böhm 1895
Invalid names: Pseudotrochus Kittl 1899 [replaced]
G. †Coelochrysalis Kittl 1894
+
Coelochrysalis ammoni Böhm 1895
Coelochrysalis lepsii Böhm 1895
+
Invalid names: Spirochrysalis subpyramidalis Böhm 1895 [synonym]
Coelochrysalis megaspira Stoppani 1857
+
Invalid names: Chemnitzia mumia Stoppani 1858 [synonym], Nerinea hebraica Stoppani 1858 [synonym]
G. †Coelostylina Kittl 1894
+
Subg. †Coelostylina (Siphonophyla) Kittl 1894
+
Siphonophyla concentrica Munster 1841
Siphonophyla desori Kittl 1894
Coelostylina ahlburgi Assmann 1924
Coelostylina biconica Kittl 1900
Coelostylina camerata Böhm 1895
Coelostylina clava Böhm 1895
Coelostylina cochlea Münster 1841
+
Invalid names: Melania zietenii Klipstein 1843 [synonym]
Coelostylina conica Münster 1841
+
Invalid names: Coelostylina solida Böhm 1895 [synonym], Melania subscalaris Münster 1841 [synonym], Melania trochiformis Klipstein 1843 [synonym], Phasianella vittati Stoppani 1858 [synonym], Rhabdoconcha conoidea Kittl 1894 [synonym], Trochus allioni Stoppani 1858 [synonym], Trochus fredighini Stoppani 1857 [synonym]
Coelostylina costata Batten and Stokes 1986
Coelostylina crassa Münster 1841
+
Invalid names: Melania falcifera Klipstein 1843 [synonym]
Coelostylina fedrighinii Stoppani 1858
Coelostylina gibsoni Brown 1839
+
Invalid names: Coelostylina clarissima Dietz 1911 [synonym], Rissoa pucilla Brown 1839 [synonym]
Coelostylina gregaria von Schlotheim 1822
Coelostylina hoernesi Böhm 1895
Coelostylina hydrobiformis Nützel and Ware 2018
Coelostylina hylas Kittl 1894
Coelostylina karreri Kittl 1894
Coelostylina larga Dietz 1911
Coelostylina leighi Brown 1839
Coelostylina medea Kittl 1894
Coelostylina micropunctata Nützel et al. 2018
Coelostylina muensteri Böhm 1895
Coelostylina nodosa Münster 1841
Coelostylina obtusa Brown 1839
+
Invalid names: Rissoa minutissima Brown 1839 [synonym], Trochus pusillus Geinitz 1848 [synonym]
Coelostylina ovula Kittl 1894
Coelostylina paludinare Terquem 1855
Coelostylina rhenana Koken 1898
Coelostylina rotundata Dietz 1911
Coelostylina stoppanii Kittl 1894
Coelostylina subconcentrica Münster 1841
Coelostylina tietzei Kittl 1894
Coelostylina turritellaris Münster 1841
Coelostylina virginensis Batten and Stokes 1986
Coelostylina waageni Kittl 1894
Coelostylina werfensis Wittenburg 1908
G. †Endiataenia Chartron and Cossmann 1902
+
Endiataenia terquemi Cossmann 1906
G. †Euchrysalis Laube 1870
+
Euchrysalis alata Kittl 1894
Euchrysalis fimbriata Stoppani 1857
Euchrysalis fusiformis Münster 1841
+
Invalid names: Melania hauslabii Klipstein 1843 [synonym], Melania larva Klipstein 1843 [synonym]
Euchrysalis laevis Kittl 1899
Euchrysalis sphinx Stoppani 1857
G. †Gigantogonia Cossmann 1909
G. †Glyptochrysalis Koken 1896
G. †Helenostylina Kaim et al. 2006
+
Helenostylina convexa Nützel and Kaim 2014
G. †Hierlatzella Szabó 2018
+
Hierlatzella arcana Szabó 2018
G. †Omphaloptycha Ammon 1878
+
Omphaloptycha aequalis Stoppani 1857
Omphaloptycha aldrovandii Stoppani 1857
+
Invalid names: Chemnitzia circumsulcata Stoppani 1858 [synonym], Chemnitzia collegni Stoppani 1857 [synonym], Chemnitzia involuta Stoppani 1858 [synonym], Eulima fusus Stoppani 1857 [synonym], Eulima umbilicata Stoppani 1857 [synonym], Loxonema leprosa Stoppani 1857 [synonym]
Omphaloptycha angulata Stoppani 1858
Omphaloptycha bacchus Kittl 1894
Omphaloptycha breislaki Stoppani 1857
+
Invalid names: Chemnitzia obeliscus Stoppani 1857 [synonym]
Omphaloptycha cacuana Haas 1953
Omphaloptycha concinna Klipstein 1843
Omphaloptycha dezzoana Kittl 1899
Omphaloptycha escheri Hoernes 1856
+
Invalid names: Chemnitzia interzonata Stoppani 1857 [synonym], Chemnitzia retrozonata Stoppani 1857 [synonym], Loxonema fusus Stoppani 1857 [synonym], Loxonema pulchella Stoppani 1857 [synonym], Trochus anticarinatus Stoppani 1858 [synonym]
Omphaloptycha exornata Kittl 1894
Omphaloptycha extensa Kittl 1899
Omphaloptycha gansuensis Tong and Erwin 2001
Omphaloptycha heeri Kittl 1894
+
Invalid names: Omphaloptycha convertens Böhm 1895 [synonym]
Omphaloptycha hormolira Batten and Stokes 1986
Omphaloptycha humilis Stoppani 1858
Omphaloptycha inflata Stoppani 1857
Omphaloptycha irritata Kittl 1894
Omphaloptycha jenksi Haas 1953
Omphaloptycha lineata Böhm 1895
Omphaloptycha ludwigi Kittl 1900
Omphaloptycha maironii Stoppani 1857
Omphaloptycha marianii Kittl 1899
Omphaloptycha nymphoides Stoppani 1858
Omphaloptycha obesa Smith 1927
+
Invalid names: Coelostylina densestriata Böhm 1895 [synonym]
Omphaloptycha peracuta Stoppani 1857
Omphaloptycha pinii Stoppani 1857
Omphaloptycha princeps Stoppani 1858
Omphaloptycha pupoidea Dietz 1911
Omphaloptycha pupoides Stoppani 1857
+
Invalid names: Chemnitzia nana Stoppani 1857 [synonym], Eulima amoretti Stoppani 1857 [synonym], Eulima aurelia Stoppani 1857 [synonym]
Omphaloptycha retracta Kittl 1894
Omphaloptycha reyeri Kittl 1894
+
Invalid names: Coelostylina undata Böhm 1895 [synonym]
Omphaloptycha rosthorni Hoernes 1856
Omphaloptycha scalaris Yin and Yochelson 1983
Omphaloptycha schmidti Assmann 1924
Omphaloptycha smithii Blaschke 1907
Omphaloptycha sulcellata Stoppani 1858
Omphaloptycha turris Stoppani 1857
+
Invalid names: Chemnitzia antizonata Stoppani 1857 [synonym], Eulima cainalli Stoppani 1857 [synonym]
Omphaloptycha zitteli Böhm 1895
G. †Omphaloptychia von Ammon 1893
+
Omphaloptychia cingulata Batten 1985
Omphaloptychia laevisphaera Batten and Stokes 1986
G. †Orthospira Kutassy 1940
G. †Palaeoniso Gemmellaro 1878
+
Palaeoniso dubius Kittl 1894
Palaeoniso leonhardi Kittl 1894
+
Protostylus exiguus Wang 1980
Protostylus lantenoisi Mansuy 1914
G. †Pseudochrysalis Kittl 1894
G. †Pustulifer Cossmann 1909
+
Pustulifer alpina Eichwald 1851
Pustulifer peruvianus Haas 1953
Pustulifer wengensis Kittl 1894
Invalid names: Pustularia Koken 1892 [replaced]
G. †Spirochrysalis Kittl 1894
+
Spirochrysalis nympha Münster 1841
+
Invalid names: Trochus pyramidalis Münster 1841 [synonym]
G. †Telleria Kittl 1894
+
Telleria antecedens Kittl 1894
Telleria umbilicata Kittl 1894
G. †Toxoconcha Kittl 1899
+
Toxoconcha brocchi Stoppani 1857
+
Invalid names: Chemnitzia ginanni Stoppani 1858 [synonym], Chemnitzia lanceata Stoppani 1858 [synonym], Chemnitzia lictor Stoppani 1858 [synonym], Chemnitzia lunulata Stoppani 1858 [synonym], Loxonema falcifera Stoppani 1857 [synonym], Loxonema strigillata Stoppani 1857 [synonym], Toxonema damesi Böhm 1895 [synonym]
Toxoconcha gracilis Haas 1953
Toxoconcha microfurcata Nützel and Senowbari-Daryan 1999
Toxoconcha uniformis Stoppani 1858
G. †Trianglaspira Pan 1982
G. †Trypanostylus Cossmann 1895
+
Trypanostylus geographicus Stoppani 1858
+
Invalid names: Chemnitzia exilis Stoppani 1858 [synonym], Chemnitzia longissima Stoppani 1858 [synonym], Chemnitzia perlonga Stoppani 1858 [synonym]
Trypanostylus haueri Giebel 1856
Trypanostylus konincki Münster 1841
+
Invalid names: Eustylus aequalis Böhm 1895 [synonym], Spirostylus vittatus Böhm 1895 [synonym]
Trypanostylus minor Kittl 1894
Trypanostylus obliquus Stoppani 1857
Trypanostylus waageni Blaschke 1905
Invalid names: Eustylus Kittl 1894 [replaced]
G. †Turriculina Gregorio 1930
G. †Turristylus Blaschke 1905
+
Turristylus triadicus Kittl 1894
+
Invalid names: Spirostylus radiciformis Böhm 1895 [synonym]
Superfm. †Dendropupoidea Wenz 1938
+
Fm. †Anthracopupidae Wenz 1938
+
G. †Anthracopupa Whitfield 1881
+
Anthracopupa ohioensis Whitfield 1881
Fm. Dendropupidae Wenz 1938
+
G. †Dendropupa Owen 1861
+
Dendropupa primaeva Matthew 1895
Dendropupa vetusta Dawson 1860
G. †Dzikella Kaim 2004
+
Dzikella trammeri Kaim 2004
Superfm. Epitonioidea Berry 1910
+
Fm. Epitoniidae Berry 1910 [wentletrap]
+
G. †Aciculiscala Sohl 1963
+
Aciculiscala acuta Sohl 1963
Aciculiscala coffea Dockery 1993
Aciculiscala jacobi Palmer 1937
G. Acirsa Mörch 1857 [wentletrap]
+
Subg. Acirsa (Acirsa) Mörch 1857
Subg. †Acirsa (Acirsella) de Boury 1886
Subg. †Acirsa (Hemiacirsa) de Boury 1890
Subg. Acirsa (Plesioacirsa) de Boury 1909
Acirsa alpha Squires and Saul 2003
Acirsa beta Squires and Saul 2003
Acirsa culmosa Sohl 1964
Acirsa delta Squires and Saul 2003
Acirsa epsilon Squires and Saul 2003
Acirsa gravida Sohl 1964
Acirsa nexilia White 1889
+
Invalid names: Mesostoma intermedium Whiteaves 1903 [synonym]
Acirsa obtusa White 1889
Acirsa penepolaris Wood 1872
Invalid names: Tumidiacirsa de Boury 1911 [synonym]
G. Acrilla Adams and Adams 1860
+
Acrilla affinis Deshayes 1861
Acrilla procerus Zinsmeister 1983
Acrilla unilineata Heilprin 1880
Amaea (Acrilla) affinis Deshayes 1861
Amaea (Acrilla) gallica de Boury 1887
Amaea (Acrilla) issawii Abbass 1967
G. Alora Adams and Adams 1853
+
Alora gouldii Adams 1857
Alora teresmonile DeVries 2007
Invalid names: Teramachiacirsa Kuroda and Ita 1961 [synonym]
G. Amaea Adams and Adams 1853
+
Subg. Amaea (Acrilloscala) Sacco 1890
Subg. Amaea (Amaea) Adams and Adams 1853
Subg. Amaea (Discoscala) Saccoa 1890
Subg. †Amaea (Undiscala) de Boury 1909
Amaea cancellata Brocchi 1814
Amaea cerva Squires and Saul 2003
Amaea pentzia Squires and Saul 2003
Amaea trifolia Squires and Saul 2003
G. †Belliscala Stephenson 1941
+
Belliscala meta Squires and Saul 2003
Belliscala petra Squires and Saul 2003
Belliscala rockensis Stephenson 1941
Belliscala suciense Squires and Saul 2003
G. Cerithiscala de Boury 1887
G. Cirsotrema Mörch 1852
+
Subg. Cirsotrema (Cirsotremopsis) Thiele 1928
Subg. Cirsotrema (Coroniscala) de Boury 1910
Subg. †Cirsotrema (Plastiscala) Iredale 1936
Subg. †Cirsotrema (Propescala) Cotton 1931
Subg. †Cirsotrema (Rectacirsa) Iredale 1936
Subg. Cirsotrema (Tioria) Marwick 1928
Cirsotrema crassicostatum Deshayes 1839
Cirsotrema dalli Rehder 1945
+
Invalid names: Cirsotrema (Cirsotremopsis) arcella Rehder 1945 [synonym]
Cirsotrema dubiosa Eames 1952
Cirsotrema fimbriosa Wood 1842
Cirsotrema funiculus Wood 1872
Cirsotrema gagei Maxwell 1978
Cirsotrema hauniensis Schnetler 2001
Cirsotrema preyoungi Iqbal 1980
Cirsotrema tenuisculptum Whiteaves 1879
Cirsotrema togatum Hertlein and Strong 1951
Cirsotrema varicosa Lamarck 1822
Epitonium (Cirsotrema) pasoense Anderson and Martin 1914
Epitonium (Cirsotrema) posoensis Anderson and Martin 1914
Scala (Cirsotrema) subtenuilamella d'Archiac and Haime 1854
G. Clathroscala de Boury 1889
G. Clathrus Oken 1815
+
Clathrus gajensis Vredenburg 1928
G. Claviscala DeBoury 1909
+
G. †Confusiscala de Boury 1909
+
Confusiscala dupini d'Orbigny 1842
Confusiscala juvenca Saul and Popenoe 1993
Confusiscala newcombii Squires and Saul 2003
Confusiscala sulfurea Saul and Popenoe 1993
G. †Crossotrema Cleevely 1980
G. †Dannevigena Iredale 1936
G. Eglisia Gray 1847
+
Eglisia regularis Meyer 1886
G. †Epitomium
Subfm. †Epitoniinae Berry 1910
+
G. †Circuloscala de Boury 1886
G. Crebriscala de Boury 1909
G. Cylindriscala de Boury 1912
+
Invalid names: Torquatiscala de Boury 1912 [synonym]
G. Depressiscala de Boury 1909
G. Punctiscala de Boury 1890
G. †Striaticostatum Sohl 1963
G. Epitonium Bolten 1798
+
Subg. †Epitonium (Arctoscala) Dall 1909
Subg. Epitonium (Asperiscala) de Boury 1909
Subg. †Epitonium (Bifidoscala) Cossmann 1888
Subg. Epitonium (Boreoscala) Kobelt 1905
+
Invalid names: Epitonium (Catenoscala) Dall 1908 [synonym]
Subg. Epitonium (Cinctiscala) de Boury 1909
Subg. †Epitonium (Coniscala) de Boury 1887
Subg. Epitonium (Crisposcala) De Boury 1886
Subg. Epitonium (Cycloscala) Dall 1889
Subg. †Epitonium (Epitonium) Röding 1798
Subg. Epitonium (Glabriscala) De Boury 1909
Subg. Epitonium (Gyroscala) de Boury 1887
Subg. Epitonium (Hirtoscala) Monterosato 1890
Subg. Epitonium (Hyaloscala) De Boury 1890
Subg. Epitonium (Minutiscala) de Boury 1909
Subg. Epitonium (Nitidiscala) de Boury 1909
Subg. Epitonium (Papyriscala) de Boury 1909
Subg. Epitonium (Parviscala) de Boury 1887
Subg. Epitonium (Pictoscala) Dall 1917
Subg. †Epitonium (Scala) Humphrey
Epitonium alaquaense Mansfield 1935
Epitonium albidum Orbigny 1842
Epitonium candeanum d'Orbigny 1842
+
Invalid names: Epitonium antillarum de Boury 1909 [synonym]
Epitonium charlestonensis Johnson 1931
Epitonium clallamense Durham 1937
Epitonium clarki Oldroyd 1921
Epitonium cribrum Cooke 1926
Epitonium dubiosum Dall 1916
Epitonium echinaticosta d'Orbigny 1842
Epitonium faearium Dockery 1993
Epitonium foliaceum Sowerby 1825
Epitonium frondiculum Wood 1842
Epitonium frondosum Sowerby 1827
Epitonium hospitum Nagao 1928
+
Invalid names: Scala sayana Dall 1889 [synonym]
Epitonium kostejanum Boettger 1902
Epitonium latefasciatum Sowerby 1844
Epitonium leai Ward and Blackwelder 1987
Epitonium merriami Dickerson 1917
Epitonium paytense Olsson 1930
Epitonium peruvianum Olsson 1928
Epitonium philippinarum Sowerby 1844
Epitonium rupicola Kurtz 1860
Epitonium sillimani Morton 1834
Epitonium sohli Ward and Blackwelder 1987
Epitonium stellanum Stephenson 1953
Epitonium submaculosum Nagao 1928
Epitonium tollini Bartsch 1938
Epitonium trevelyana Johnston 1841
G. †Filiscala Boury 1911
G. Gregorioiscala Cossman 1912
G. Gryoscala de Boury 1887
+
Gryoscala lamellosa Lamarck 1822
G. Littoriniscala de Boury 1887
+
G. †Mazescala Iredale 1936
G. †Murdochella Finlay 1927
G. †Narvaliscala Iredale 1936
G. †Notacirsa Finlay 1926
+
Notacirsa lampra Tate 1890
Subfm. †Nystiellinae Clench 1952
+
G. †Ecclesiogyra Dall 1892
G. Foratiscala de Boury 1887
G. †Pseudoclaviscala Dockery 1993
G. Tenuiscala de Boury 1887
G. Opalia Adams and Adams 1853
+
Subg. †Opalia (Contemniscala) de Boury 1909
Subg. †Opalia (Crassiscala) de Boury 1887
Subg. Opalia (Dentiscala) de Boury 1886
Subg. †Opalia (Granuliscala) de Boury 1909
Subg. Opalia (Nodiscala) De Boury 1890
+
Invalid names: Funiscala de Boury 1891 [synonym]
Subg. Opalia (Opalia) Adams and Adams 1858
Subg. †Opalia (Rugatiscala) de Boury 1913
Opalia atra Squires and Saul 2003
Opalia borealis Gould 1852
+
Invalid names: Opalia chacei Strong 1937 [synonym], Scala wroblewskyi Mörch 1876 [synonym], Scalaria (Psychrosoma) gouldii Tapparone-Canefri 1876 [synonym]
Opalia cavea Squires and Saul 2003
Opalia crenatoides Carpenter 1864
Opalia insculpta Carpenter 1866
Opalia varicostata Stearns 1875
+
Invalid names: Opalia anomala Stearns 1875 [synonym]
Scala (Opalia) prunicola Martin 1904
G. †Papuliscala de Boury 1911
G. †Problitora Iredale 1931
G. Scalaria Lamarck 1801
+
Subg. Scalaria (Psychrosoma) Tapparone-Canefri 1876
Subg. Scalaria (Scalaria) Lamarck 1801
Scalaria albensis d'Orbigny 1902
Scalaria angulata Say 1822
Scalaria bezanconi Cossmann and Lambert 1884
Scalaria biserta Münster 1841
Scalaria clathrus Linnaeus 1758
Scalaria crispa Lamarck 1804
Scalaria decussata Lamarck 1804
Scalaria denudata Lamarck 1804
Scalaria elegans Münster 1841
Scalaria elongata Martin 1879
Scalaria ertborni Koenen 1882
Scalaria fenestrata von Wöhrmann 1889
Scalaria geniculata Brocchi 1814
Scalaria hamulifera Wood 1847
Scalaria lineata Say 1822
Scalaria minima Martin 1879
Scalaria molengraaffi Krumbeck 1924
Scalaria monocycla Lamarck 1804
Scalaria octolineata Aldrich 1885
Scalaria ornata Münster 1841
Scalaria pearlensis Meyer 1886
Scalaria philippi Reuss 1846
Scalaria plicata Lamarck 1804
Scalaria subulata Sowerby 1825
Scalaria torulosus Brocchi 1814
Scalaria trigintanaria Conrad 1848
Scalaria turbinata Forbes 1846
Scalaria varicostata Riedel 1933
G. Scalina Conrad 1865
+
Scalina belti DeVries 2007
Scalina boylae Olsson 1967
Scalina brophyi DeVries 2007
+
Invalid names: Epitonium (Ferminoscala) eleutherium Pilsbry and Olsson 1941 [synonym]
Scalina cheneyi DeVries 2007
Scalina deroyae DuShane 1970
+
Invalid names: Epitonium (Ferminoscala) manabianum Pilsbry and Olsson 1941 [synonym], Scala (Acrilla) wiegandi Böse 1910 [synonym], Scala weigandi Böse 1910 [synonym]
Scalina foosei DeVries 2007
Scalina gardnerae Olsson 1967
Scalina isaacsoni DeVries 2007
Scalina kendacensis Jung 1971
Scalina pseudoleroyi Maury 1925
Scalina retifera Dall 1889
Scalina staminea Conrad 1865
Scalina tehuanarum DuShane and McLean 1968
Scalina trigintanaria Conrad 1848
Scalina waynensis Mansfield 1940
Scalina whitei Keen 1943
Invalid names: Elegantiscala deBoury 1911 [synonym], Ferminoscala Dall 1908 [synonym]
G. Sthenorytis Conrad 1862
+
Sthenorytis dianae Hinds 1844
+
Invalid names: Sthenorytis hertleini Olsson 1964 [synonym], Sthenorytis paradisi Hertlein and Strong 1951 [synonym]
Sthenorytis proglobosa Sacco 1891
+
Invalid names: Sthenorytis toroensis Dall 1912 [synonym]
G. Turriscala de Boury 1890
+
Subg. †Turriscala (Kapua) Marwick 1931
G. †Variciscala de Boury 1909
Invalid names: Acirsinae [empty], Opaliinae [empty], Scalidae Adams and A. 1853 [synonym]
Fm. Janthinidae Lamarck 1812
+
G. †Hartungia Bronn 1861
+
Hartungia elegans Tomida and Nakamura 2001
Hartungia japonica Tomida and Itoigawa 1982
G. Janthina Ršding 1798
+
Janthina typica Bronn 1861
+
Invalid names: Hartungia postulata Bartrum 1919 [synonym], Heligmope dennanti Tate 1893 [synonym], Janthina hartungi Mayer 1864 [synonym]
Invalid names: Heligmope Tate 1893 [synonym]
G. †Recluzia Petit 1853
Fm. †Nystiellidae Clench and Turner 1952
+
+
Opaliopsis boucheti Kaim 2004
G. †Proscala Cossmann 1912
Invalid names: Janthinoidea Lamarck 1810 [synonym]
G. †Idahospira Nützel and Erwin 2004
G. †Loxotomella Böhm 1895
+
Loxotomella castor Böhm 1895
Loxotomella cinensis Kittl 1899
Loxotomella dubia Kittl 1899
Loxotomella hoernesi Stoppani 1858
Loxotomella pollux Böhm 1895
Fm. †Meekospiridae Knight 1936
+
G. †Auriptygma Perner 1903
+
Auriptygma bulimina Lindström 1884
Auriptygma dunkeri Holzapfel 1882
Auriptygma fenestrata Lindström 1884
Auriptygma fortior Perner 1903
+
Invalid names: Auriptygma consepultum Perner 1903 [synonym]
Auriptygma minuta Frýda and Manda 1997
Invalid names: Chuchlina Frýda and Manda 1997 [synonym]
G. †Cambodgia Mansuy 1914
+
Cambodgia acuminata Nützel and Ketwetsuriya 2016
Cambodgia sinistrorsa Mansuy 1914
G. †Ceraunocochlis Knight 1931
+
Ceraunocochlis blatta Knight 1931
Ceraunocochlis fulminula Knight 1931
Ceraunocochlis gracilis Mansuy 1914
Ceraunocochlis kidderi Erwin 1988
Ceraunocochlis polyphemoides de Koninck 1881
Ceraunocochlis subulata Hoare et al. 1997
G. †Girtyspira Knight 1936
+
Girtyspira alvaensis Beede 1907
Girtyspira delicata Pan and Erwin 2002
Girtyspira fusiformis de Koninck 1881
Girtyspira germanica Herholz 1992
Girtyspira inflata Yoo 1994
Girtyspira lineata Delpey 1941
Girtyspira mediocris Delpey 1942
Girtyspira micra Xi 1980
Girtyspira microspirula Jeffery et al. 1994
Girtyspira minuta Stevens 1858
+
Invalid names: Bulimorpha meeki Sayre 1930 [synonym], Bulimorpha turnerensis Sayre 1930 [synonym], Macrochilina danvillensis Girty 1915 [synonym]
Girtyspira oblonga Mazaev 2019
Girtyspira pygmaea Weller 1916
Girtyspira yodai Erwin 1988
G. †Heterosubulites Bandel 2002
+
Heterosubulites fusiformis Nützel and Nakazawa 2012
Heterosubulites longusapertura Ketwetsuriya et al. 2020
G. †Meekospira Ulrich and Scofield 1897
+
Meekospira acrolopha Peel 2016
Meekospira bambooformis Thein and Nitecki 1974
Meekospira batteni Thein and Nitecki 1974
Meekospira baytuganensis Mazaev 2018
Meekospira delgada Kues and Batten 2001
Meekospira evansvillensis Thein and Nitecki 1974
Meekospira knighti Winters 1963
Meekospira ligoni Batten 1985
Meekospira louisvillae Hall and Whitfield 1872
Meekospira mansuyi Delpey 1941
Meekospira melanoides Batten 1985
Meekospira mimiae Erwin 1988
Meekospira minuta Weller 1916
Meekospira mississippiensis Thein and Nitecki 1974
Meekospira peracuta Meek and Worthen 1860
Meekospira solenisciforma Nützel and Pan 2005
Meekospira sulcata Batten 1964
Meekospira symmetrica King 1844
G. †Nemdaella Mazaev 2015
+
Nemdaella leonovae Mazaev 2015
Nemdaella usensis Mazaev 2020
G. †Ninglangella Pan and Erwin 2002
+
Ninglangella ninglangensis Pan and Erwin 2002
Ninglangella samarensis Mazaev 2018
G. †Oxyspira Blodgett and Johnson 1992
+
Oxyspira murphyi Blodgett and Johnson 1992
Or. Neotaenioglossa Haller 1882
+
G. †Afrocornulina Adegoke 1977
G. †Ampulonatica Sacco 1890
G. †Anteglossia Vokes 1948
G. Cabestanna Röding 1798
G. †Caviumbonia Youlou 1978
G. †Cerithina Holzapfel 1888
G. †Cerithiocyga Bandel 1992
G. †Charadreum Woodring 1973
G. †Crenetocerithium Grundel 1981
G. †Diaerecallus Woodring 1957
G. †Douvilletoma Adegoke 1977
G. †Exlessia Piette 1860
G. †Faxxia Ravn 1933
G. Folina Crosse 1868
G. Fossarius Philippi 1841
G. †Fusitriton Cossmann 1903
G. †Futhystylus Cossmann 1895
G. †Globozygia Thein and Nitecki 1974
G. †Harmeria Tomlin 1931
G. †Hopkinsiana Olsson 1929
G. †Horizostoma Deninger 1905
G. †Hwaania
G. †Iljinella Roshka 1973
G. †Itomelania Suzuki 1943
G. Korovinia Iredale 1918
G. †Lacurnaria Conrad 1866
G. †Liaohenia Youluo 1978
G. Lirocingula Ponder 1984
G. Littorniscala de Boury 1887
G. †Mathurifusus Szabo 1983
G. †Menthafonia MacNeil and Dockery 1984
G. †Microlacuna Wenz 1939
G. †Mirlolaminatus Wang 1977
G. †Muconalia Adams 1860
G. †Nigerithium Adegoke 1977
G. †Nisaclis Nordsieck 1972
G. †Palaeonisco Gemmellaro 1878
G. Parazebinella Boettger 1893
G. Plesioacirsa de Boury 1909
G. †Propemurchisonia Gregorio 1930
G. †Protostylifera Koken 1889
G. †Proturboella Conti and Fischer 1984
G. †Pseudodiartema Gillet 1921
Subor. †Ptenoglossa Gray 1853
+
Superfm. Calyptraeoidea Lamarck 1809
+
Fm. Calyptraeidae Lamarck 1809 [slipper shell]
Fm. †Gyrotropidae Bandel and Dockery 2012
Fm. Trichotropidae Gray 1850
Invalid names: Calyptraeacea Lamarck 1809 [objective synonym]
Invalid names: Pseudomelanioidea Fischer 1885 [empty]
G. †Punctospira Akopyan 1976
+
Punctospira punctatum Sharpe 1849
G. †Redocla Versa 1982
G. †Sohlella Popenoe et al. 1987
G. Striatesta Powell 1927
G. †Styloplocus Cossmann 1923
G. †Teilostoma Harris and Burrows 1891
G. †Tianjinospira Youlou 1978
G. †Trianglospira Pan 1982
G. Triaracerithium Sacco 1895
G. †Zenbinostoma Conti and Fischer 1983
Superfm. †Orthonematoidea Nützel and Bandel 2000
+
Fm. †Goniasmatidae Nützel and Bandel 2000
+
G. †Akasakiella Nützel and Nakazawa 2012
+
Akasakiella yabei Hayasaka 1943
G. †Altadema Kues 2002
+
Altadema altadema Mazaev 2003
Altadema convexa Kues 2002
Altadema cryptocarina Mazaev 2003
Altadema hausmannae Nützel and Karapunar 2023
Altadema kokeni Wittenburg 1908
Altadema lira Mazaev 2003
G. †Cerithioides Haughton 1859
+
Cerithioides angulatum Nützel and Nakazawa 2012
Cerithioides conicum de Koninck 1881
Cerithioides gleanensis Longstaff 1926
Cerithioides incomptum Linsley 1968
Cerithioides judiae Rollins 1975
Cerithioides oweni Donald 1895
Cerithioides permicum Licharev 1967
Cerithioides telescopium Haughton 1859
+
Invalid names: Cerithioides pumila de Koninck 1881 [synonym], Cerithioides tuedia Donald 1892 [synonym]
Invalid names: Glyptobasis de Koninck 1881 [synonym]
G. †Cerithiozone Nützel and Nakazawa 2012
+
Cerithiozone ornata Nützel and Nakazawa 2012
Subfm. †Cheilotomoninae Nützel and Karapunar 2023
+
G. †Cheilotomona Strand 1928
G. †Trypanocochlea Tomlin 1931
+
Invalid names: Verania Koken 1896 [replaced]
G. †Vistilia Koken 1896
G. †Costataenia Nützel and Nakazawa 2012
+
Costataenia hayasakai Nützel and Nakazawa 2012
Subfm. †Erwinispirinae Nützel and Pan 2005
+
G. †Erwinispira Nützel and Pan 2005
G. †Goniasma Tomlin 1930
+
Goniasma dalryensis Donald 1895
Goniasma fischeri Stuckenberg 1905
Goniasma fortecarinata Nützel and Nakazawa 2012
Goniasma fusuiensis Pan and Erwin 2002
Goniasma gerassimovi Mazaev 2019
Goniasma gzheliensis Mazaev 2011
Goniasma helicaformis Sayre 1930
Goniasma imparlineata Netchaev 1894
Goniasma lasallense Worthen 1890
Goniasma multilineata Netchaev 1894
Goniasma nodifera Nützel and Nakazawa 2012
Goniasma praecosis Licharev 1977
Goniasma pygmaea Mazaev 2011
Goniasma rara Licharev 1975
Goniasma subangulata de Verneuil 1845
+
Invalid names: Murchisonia golowinskii Yakovlev 1899 [synonym], Murchisonia golowkinskii Yakovlev 1899 [synonym]
Goniasma sulcata Xi 1974
Goniasma terebra White 1879
Goniasma tricarinata Nützel and Ketwetsuriya 2016
Goniasma zarecznyi Gürich 1903
G. †Laschmaspira Mazaev 2003
+
Laschmaspira conulus Licharew 1968
Laschmaspira euglypha Koken 1896
Laschmaspira lirata Nützel and Karapunar 2023
Laschmaspira rara Mazaev 2003
Laschmaspira volgini Licharew 1968
G. †Platyzona Knight 1945
+
Platyzona anguispira Batten 1989
Platyzona arkansana Girty 1915
Platyzona cancellata Batten 1989
Platyzona cirriformis Sowerby 1815
Platyzona dongluoensis Pan and Yu 1993
Platyzona eulkaiensis Reed 1927
+
Invalid names: Cyclozyga fusuiensis Pan and Yu 1993 [synonym]
Platyzona gradata Ketwetsuriya et al. 2020
Platyzona hespera Kues and Batten 2001
Platyzona humilis de Koninck 1877
Platyzona khmeriana Mansuy 1913
Platyzona nitella Pan and Erwin 2002
Platyzona nodohumerosa Batten 1972
Platyzona pagoda Batten 1989
Platyzona pulchella Pan and Erwin 2002
Platyzona rotunda Batten 1989
Platyzona shikhanensis Mazaev 2019
Platyzona trilineata Hall 1856
G. †Pseudomurchisonia Koken 1896
+
Pseudomurchisonia sundaica Krumbeck 1924
G. †Stegocoelia Donald 1889
+
Subg. †Stegocoelia (Stegocoelia) Donald 1889
Stegocoelia abscisa Mazaev 2019
Stegocoelia acuta Mazaev 2001
Stegocoelia acutiformis Mazaev 2001
Stegocoelia agraciada Kues and Batten 2001
Stegocoelia akasakaensis Nützel and Nakazawa 2012
Stegocoelia alta Licharev 1975
+
Invalid names: Stegocoelia acris Licharev 1975 [synonym], Stegocoelia altiformis Licharev 1975 [synonym], Stegocoelia procera Licharev 1975 [synonym]
Stegocoelia arta Mazaev 2019
Stegocoelia berestovensis Zernetskaya 1983
Stegocoelia centrosinuata Ketwetsuriya et al. 2020
Stegocoelia compacta Donald 1889
Stegocoelia gzheliensis Mazaev 2001
Stegocoelia hoffmani Kues and Batten 2001
Stegocoelia kentuckiensis Thein and Nitecki 1974
Stegocoelia klyazmaensis Mazaev 2001
Stegocoelia knighti Licharev 1975
+
Invalid names: Stegocoelia compactiformis Licharev 1975 [synonym], Stegocoelia rara Licharev 1975 [synonym]
Stegocoelia laschmaensis Mazaev 2001
Stegocoelia longissima Whidborne 1896
+
Invalid names: Hypergonia gracilis Goldfuss 1844 [synonym]
Stegocoelia nerinaeformis Massa et al. 1974
Stegocoelia nodosa Yoo 1988
Stegocoelia okaensis Mazaev 2001
Stegocoelia okawensis Thein and Nitecki 1974
Stegocoelia quadricincta Winchell 1863
Stegocoelia quadricostata Chronic 1952
Stegocoelia samaraensis Mazaev 2020
Stegocoelia smithiana Donald 1895
Stegocoelia variabilis Donald 1895
G. †Wannerispira Kaim and Nützel 2010
+
Wannerispira shangganensis Kaim and Nützel 2010
Invalid names: Pagodina Wanner 1942 [replaced]
Invalid names: Goniasmatinae Nützel and Bandel 2000 [empty]
Fm. †Orthonematidae Nützel and Bandel 2000
+
G. †Aclisina de Koninck 1881
+
Aclisina acutula Dawson 1868
Aclisina beneventa Dietz 1911
Aclisina bisulcata Chronic 1952
Aclisina breva Sayre 1930
Aclisina golconda Thein and Nitecki 1974
Aclisina minima Shumard and Swallow 1858
Aclisina minuta Stevens 1858
Aclisina northviewensis Branson 1938
Aclisina parallela Sayre 1930
Aclisina regularis Xi 1980
Aclisina striatula de Koninck 1844
+
Invalid names: Aclisina selkirkii Donald 1898 [objective synonym], Aclisina subsulcata de Koninck 1844 [synonym]
Aclisina subsutra Wang 1982
Aclisina terebra Donald 1898
Invalid names: Aclisoides Donald 1898 [objective synonym], Rhabdospira Donald 1898 [synonym]
G. †Arribazona Kues 1990
+
Arribazona burovi Mazaev 2015
Arribazona devispira Mazaev 2003
Arribazona hesperita Kues 1990
Arribazona kasanensis Netchaev 1894
Arribazona lata Netchaev 1894
Arribazona longispira Mazaev 2015
Arribazona nodolira Mazaev 2003
Arribazona seleukensis Mazaev 2019
Arribazona tschernyschewi Jakowlew 1899
G. †Kazankiella Mazaev 2016
+
Kazankiella volgensis Golovkinski 1868
Invalid names: Kazanella Mazaev 2015 [replaced]
G. †Loxisonia Batten 1985
+
Loxisonia hormotoma Batten 1985
Loxisonia zygopleuroides Batten 1985
G. †Metorthonema Erwin 1988
+
Metorthonema distortum Erwin 1988
G. †Neorthonema Nützel 2007
+
Neorthonema simoni Nützel 2007
G. †Orthonema Meek and Worthen 1862
+
Orthonema amissidecoris Anderson et al. 1985
Orthonema ascensus Anderson et al. 1985
Orthonema borovskensis Mazaev 2002
Orthonema carbonaria Worthen 1884
Orthonema cerithioides Mansuy 1913
Orthonema conspicuum Mazaev 2019
Orthonema cortum Kues 2004
Orthonema frequens Licharew 1968
Orthonema illineatus Erwin 1988
Orthonema inornatum Knight 1934
Orthonema knighti Batten 1985
Orthonema laluzense Kues 2004
Orthonema liratum Sayre 1930
Orthonema marvinwelleri Knight 1934
Orthonema nakazawai Batten 1985
Orthonema nebrascense Geinitz 1866
Orthonema nonnullum Mazaev 2019
Orthonema paedice Erwin 1988
Orthonema paulum Mazaev 2002
Orthonema paxillus Erwin 1988
Orthonema perspicuum Mazaev 2019
Orthonema pygmaeum Donald 1889
Orthonema rectimurum Batten 1985
Orthonema repandum Mazaev 2019
Orthonema salteri Meek and Worthen 1860
+
Invalid names: Orthonema bilineatum Mark 1912 [synonym], Orthonema conica Meek and Worthen 1867 [synonym], Orthonema schucherti Knight 1934 [synonym], Orthonema werneri Knight 1934 [synonym]
Orthonema sayrei Knight 1934
Orthonema semiornatum Anderson et al. 1985
Orthonema silinae Licharev 1975
+
Invalid names: Orthonema rara Licharev 1975 [synonym]
Orthonema simplex Mazaev 2002
Orthonema socorroense Girty 1909
Orthonema striatonodosum Chronic 1952
Orthonema strigatum Warthin 1930
Orthonema subtaeniatum Geinitz 1866
Orthonema tirusum Batten 1985
Orthonema youngianum Donald 1889
Invalid names: Geolcomia Licharev 1975 [synonym]
G. †Spirocyclus Wenz 1938
G. †Taosia Girty 1939
+
Taosia copei White 1881
Taosia dozierensis Beede 1907
Taosia missouriensis Girty 1915
Taosia mongolica Grabau 1931
Taosia wortheni Knight 1942
+
Invalid names: Loxonema quadricarinatus Worthen 1884 [replaced]
G. †Vebericochlis Licharev 1967
+
Vebericochlis arguta Licharev 1975
+
Invalid names: Vebericochlis scleris Licharev 1975 [synonym]
Vebericochlis maclayi Licharev 1967
+
Invalid names: Vebericochlis ambigua Licharev 1967 [synonym]
Vebericochlis mazaevi Nützel and Nakazawa 2012
G. †Yochelsonistylus Nützel and Nakazawa 2012
+
Yochelsonistylus felixi Nützel and Nakazawa 2012
Yochelsonistylus seussae Nützel and Nakazawa 2012
Superfm. †Peruneloidea Frýda and Manda 1997
+
Fm. †Chuchlinidae Frýda and Bandel 1997
+
G. †Churchlina Fryda and Manda 1997
G. †Zenospira Frýda and Bandel 1997
+
Zenospira inamictus Whidborne 1892
Zenospira pragensis Frýda and Bandel 1997
Fm. †Imoglobidae Nützel et al. 2000
+
G. †Chlorozyga Nützel and Cook 2002
+
Chlorozyga asiatica Ketwetsuriya et al. 2020
G. †Imogloba Nützel et al. 2000
+
Imogloba gandyensis Gordon and Yochelson 1987
Fm. †Perunelidae Frýda and Bandel 1997
+
G. †Perunela Frýda and Bandel 1997
+
Perunela bohemica Frýda and Bandel 1997
G. †Smichovia Frýda and Manda 1997
+
Smichovia inepta Frýda and Bandel 1997
Fm. †Sphaerodomidae Bandel 2002
+
G. †Sphaerodoma Keyes 1889
+
Sphaerodoma klipparti Morningstar 1922
Fm. †Pragoscutulidae Frýda 1998
+
G. †Australoscutula Cook et al. 2007
+
Australoscutula ardua Cook et al. 2007
Australoscutula yooi Cook et al. 2007
G. †Pragoscutula Frýda 1998
+
Pragoscutula wareni Frýda 1998
G. †Prisconatica Gabb 1877
+
Prisconatica hesperia Squires and Saul 2004
Prisconatica pedernalis Roemer 1852
Superfm. †Pseudomelanoidea Fischer 1885
+
Fm. Pseudomelaniidae Cossmann 1909
+
G. †Angulasina Gründel 2012
+
Antiplanes catalinae Raymond 1904
+
Invalid names: Pleurotoma (Pleurotoma) perversa Gabb 1865 [replaced]
Antiplanes macfarlandi Berry 1947
Antiplanes muirensis Clark and Arnold 1923
+
Invalid names: Antiplanes rotula Dall 1921 [synonym], Pleurotoma (Leucosyrinx) pedroana Arnold 1903 [synonym]
Antiplanes voyi Gabb 1866
Invalid names: Rectiplanes Bartsch 1944 [synonym], Rectisulcus Habe 1958 [synonym]
G. †Bourguetia Deshayes 1871
+
Bourguetia arata Trechmann 1917
Bourguetia deshayesea Terquem 1855
Bourguetia striata Sowerby 1812
G. Compsodrillia Woodring 1928
+
Compsodrillia catherina Woodring 1928
Compsodrillia chowanensis Gardner 1948
Compsodrillia senaria Woodring 1928
Compsodrillia urceola Woodring 1928
G. Crassispira Swainson 1840
+
Subg. Crassispira (Burchia) Bartsch 1944
Subg. Crassispira (Crassispira) Swainson 1840
Subg. †Crassispira (Tripia) de Gregorio 1890
Crassispira abundans Conrad 1840
Crassispira bottae Valenciennes 1832
Crassispira capella Olsson 1930
Crassispira conica Jung 1965
Crassispira guayana Pilsbry and Olsson 1941
Crassispira kachhensis Vredenburg 1925
Crassispira luctuosa d'Orbigny 1842
Crassispira olcesensis Addicott 1970
Crassispira perrugata Dall 1890
Crassispira ponida Woodring 1928
Crassispira seminflata Grant and Gale 1931
Crassispira starri Hertlein and Jordan 1927
Crassispira tyloessa Woodring 1970
Crassispira woodringi Olsson 1930
G. Epidirona Iredale 1939
G. †Fusoidella Wenz 1938
G. Glossispira McLean 1971
+
G. †Hudlestonella Cossmann 1909
G. Leucosyrinx Dall 1889
+
Leucosyrinx chloris Olsson 1922
Leucosyrinx clallamensis Tegland 1933
Leucosyrinx fijiensis Ladd 1982
Leucosyrinx nicoya Olsson 1942
Leucosyrinx rugata Conrad 1862
Leucosyrinx xenica Woodring 1970
G. †Liocium Gabb 1869
+
Liocium marcidulus White 1889
Liocium punctatum Gabb 1869
G. Lioglyphostoma Woodring 1928
+
Lioglyphostoma adematum Woodring 1928
Lioglyphostoma moinica Olsson 1922
G. Maesiella McLean 1971
G. †Malbalnella Korotkov 1994
G. †Mesospira Cossmann 1892
G. †Miraclathurella Woodring 1928
+
Miraclathurella amica Pilsbry and Johnson 1922
Miraclathurella entemna Woodring 1928
Miraclathurella eucharis Woodring 1970
Miraclathurella kleinrosa Nowell-Usticke 1969
Miraclathurella vittata Woodring 1928
G. Monilispira Bartsch and Rehder 1939
G. †Paosia Böhm 1895
+
Paosia acuminata Anderson 1958
Paosia calafia Stewart 1927
+
Invalid names: Acteonina pupoides Gabb 1864 [replaced]
Paosia californica Gabb 1864
+
Invalid names: Acteonina bellavistana Anderson 1958 [synonym], Acteonina berryessensis Anderson 1958 [synonym], Acteonina roguensis Anderson 1958 [synonym], Acteonina yrekensis Anderson 1958 [synonym]
Paosia colusaensis Anderson 1958
Paosia pentzensis Squires and Saul 2004
Paosia ursula Anderson 1958
+
Invalid names: Acteonina ursulagorda Anderson 1958 [synonym]
G. †Pericarinata Pan 1982
G. Pilsbryspira Bartsch 1950
+
Subg. Pilsbryspira (Pilsbryspira) Bartsch 1950
Pilsbryspira flucki Brown and Pilsbry 1913
G. †Pseudomelania Pictet and Campiche 1862
+
+
Invalid names: Pseudomelania (Eligmoloxus) Cossmann 1885 [synonym]
Pseudomelania aonis Kittl 1894
Pseudomelania colusaensis Anderson 1958
Pseudomelania feruglioi Ferrari 2013
Pseudomelania frankei Kuhn 1936
Pseudomelania gaudryi Kittl 1894
Pseudomelania hagenowi Klipstein 1843
Pseudomelania miles Kittl 1894
Pseudomelania muensteri Wissmann 1841
Pseudomelania subula Kittl 1894
G. †Ptychobela Thiele 1925
G. †Ramina
+
Ramina ptychitica Kittl 1894
Invalid names: Rama Böhm 1895 [replaced]
G. Tiariturris Berry 1958
+
Tiariturris oschneri Anderson and Martin 1914
G. Zonulispira Bartsch 1950
+
+
Invalid names: Sedilia acucincta Dall 1890 [synonym]
Invalid names: Crassispiridae Morrison 1966 [synonym]
Fm. †Trajanellidae Pchelintsev 1953
+
G. †Trajanella Popovici-Hatzeg 1899
+
Trajanella brevispira Douvillé 1916
Superfm. †Soleniscoidea Knight 1931
+
Fm. †Palaeostylidae Wenz 1938
+
G. †Austronema Bandel 2002
+
Subfm. †Palaeostylinae Wenz 1938
+
G. †Kinishbia Winters 1956
Invalid names: Kinishbiinae Golikov and Starobogatov 1987 [synonym]
Subfm. †Platyconchinae Bandel 2002
+
G. †Platyconcha Longstaff 1933
G. †Trepsipleura Kues 2002
+
Trepsipleura attenuata Sayre 1930
Trepsipleura nodosa Kues 2002
Invalid names: Austronematinae Bandel 2002 [empty]
Unr. Sorbeoconcha Ponder and Lindberg 1997
+
Superfm. †Acteoninoidea Cossmann 1895
+
Fm. †Acteoninidae Pchelincev and Korobkov 1960
+
Subfm. †Acteonininae
Fm. †Anozygidae Bandel 2002
+
Subfm. †Anozyginae Bandel 2002
Subfm. †Tmetoneminae Bandel 2002
Unr. Campanilimorpha Haszprunar 1988
+
Superfm. †Campaniloidea Douvillé 1904
+
Fm. Campanilidae Douvillé 1904
+
Invalid names: Gymnocerithiidae Golikov and Starobogatov 1987 [synonym]
Fm. †Diozoptyxidae Pchelintsev 1965
Fm. †Pleisotrochidae Houbrick 1990
Fm. Plesiotrochidae Houbrick 1990
Fm. †Trypanaxidae Gougerot and Le Renard 1987
Fm. Tylostomatidae Stoliczka 1868
+
Invalid names: Tylostomidae Pchelintsev 1951 [synonym]
Unr. Cerithiimorpha Golikov and Starobogatov 1975
+
Fm. †Canterburyellidae Bandel et al. 2000
+
G. †Canterburyella Bandel et al. 2000
Fm. †Cassiopidae Beurlen 1967
+
G. †Bicarinella Akopian 1976
G. †Cassiope Coquand 1865
G. †Coninoda Kollmann 1979
G. †Glauconiella Akopyan 1976
G. †Gymnentome Cossmann 1909
G. †Hexaglauconia Mennessier 1984
G. †Mennessieria Calzada 1987
+
Invalid names: Araratella Akopian 1976 [replaced]
G. †Mesoglauconia Mennessier 1984
G. †Paraglauconia Steinmann 1929
G. †Pseudoglauconia Douvillé 1921
Invalid names: Glauconia Stoliczka 1868 [invalid subgroup], Glauconiidae Pchelintsev 1953 [replaced]
Fm. †Eustomatidae Cossmann 1906
+
G. †Diatinostoma Cossmann 1906
G. †Eustoma Piette 1855
G. †Megistocerithium Kase et al. 2015
Fm. †Ladinulidae Bandel 1992
+
G. †Faloriella Bandel 1992
G. †Ladinula Bandel 1992
Fm. †Maoraxidae Bandel et al. 2000
+
G. †Maoraxis Bandel et al. 2000
Fm. †Popenellidae Bandel 1992
+
G. †Cerithiozyga Bandel 1992
G. †Popenella Bandel 1992
Fm. †Procerithiidae Cossmann 1905
+
G. †Bonarelliella Cónsole Gonella 2011
G. †Cryptoptyxis Cossmann 1906
G. †Kittlistylus Haas 1953
Subfm. †Metacerithiinae Cossmann 1906
G. †Nudivagus
Subfm. †Paracerithiinae Cossmann 1906
Subfm. †Procerithiinae Cossmann 1905
G. †Procerithium Cossmann 1902
+
Invalid names: Uchauxia Cossmann 1906 [synonym]
G. †Rhabdocolpus Cossmann 1906
G. †Rhynchocerithium Cossmann 1906
G. †Sinuozyga Batten 1985
Fm. †Propupaspiridae Nützel et al. 2002
+
G. †Eosinocerithium Nützel et al. 2002
G. †Permocerithium Nützel and Nakazawa 2012
G. †Propupaspira Pan and Erwin 2002
Invalid names: Juramelanatriidae Bandel 2006 [empty], Lucmeriidae Gründel 2005 [empty], Probittiidae Bandel 2006 [empty], Zardinellopsidae Bandel 2006 [empty]
Unr. Hypsogastropoda Ponder and Lindberg 1997
+
Superfm. †Abyssochrysoidea Tomlin 1927
+
Fm. †Abyssochrysidae Tomlin 1927
Fm. †Paskentanidae Kaim et al. 2014
Fm. †Provannidae Warén and Ponder 1991
+
Invalid names: Pseudoninidae Bertolaso and Palazzi 1994 [synonym]
Superfm. Capuloidea Fleming 1822
+
Fm. Capulidae Fleming 1822
+
Invalid names: Cerithiodermatidae Akopyan 1976 [synonym]
Superfm. †Hipponicoidea Troschel 1861
+
Fm. Hipponicidae Troschel 1861 [hoof shell]
Superor. Latrogastropoda Riedel 2000
+
Superfm. Cypraeoidea Rafinesque 1815
Superfm. Ficoidea Meek 1864
Or. Neogastropoda Thiele 1929
Superfm. Stromboidea Rafinesque 1815
Superfm. Tonnoidea Suter 1913
+
Invalid names: Laubierinoidea Warén 1990 [synonym]
Superfm. Xenophoroidea Troschel 1852
Infraor. Littorinimorpha Golikov and Starobogtov 1975
+
Superfm. Cingulopsoidea Fretter 1958
Unr. †Discopoda Fischer 1884
Superfm. Pterotracheoidea Rafinesque 1814
+
Invalid names: Carinarioidea Blainville 1818 [objective synonym], Heteropoda Lamarck 1812 [replaced]
Superfm. Velutinoidea Gray 1840
+
Invalid names: Lamellarioidea d'Orbigny 1841 [synonym]
Superfm. Littorinoidea Gray 1840 [periwinkle]
+
Fm. †Bohaispiridae Youlou 1973
Fm. Littorinidae Gray 1840 [periwinkle]
+
Invalid names: Lacunidae Gray 1857 [synonym]
Fm. Pomatiasidae Gray 1852
Fm. Pomatiidae Gray 1852
Fm. Purpurinidae Zittel 1895
Fm. Skeneopsidae Iredale 1915
Invalid names: Tripartellidae Gründel 2001 [empty], Zerotulidae Warén and Hain 1996 [empty]
Superfm. Naticoidea Forbes 1838 [moon snail]
+
Fm. Naticidae Guilding 1834 [moon snail]
Invalid names: Billiemia Gregorio 1930 [nomen dubium]
Superfm. Rissooidea Gray 1847
+
Fm. Adeorbidae Monterosato 1884
Fm. Barleeiidae Gray 1857
Fm. Bithyniidae Gray 1857
Fm. Cochliopidae Tryon 1866
G. Cyclotropis Tapparone-Canefri 1883
G. †Greveniella Harzhauser and Kowalke 2001
Fm. Lithoglyphidae Tryon 1866
Fm. †Palaeorissoinidae Gründel and Kowalke 2002
Fm. Rissoidae Gray 1847
Invalid names: Emblandidae Ponder 1985 [empty], Epigridae Ponder 1985 [empty], Helicostoidae Pruvot-Fol 1937 [empty], Mesocochliopidae Yu 1987 [empty], Moitessieriidae Bourguignat 1863 [empty], Torniidae [empty]
Fm. †Settsassiidae Bandel 1992
+
G. †Katosira Koken 1892
+
Invalid names: Settsassia [synonym]
G. †Lacunina Kittl 1891
G. †Percossmannella Cónsole Gonella 2011
G. †Triadosinister Nützel 2010
Superfm. †Triphoroidea Gray 1847
+
Fm. Cerithiopsidae Adams and Adams 1853
Fm. Newtoniellidae Korobkov 1955
Fm. Triforidae Jousseaume 1884
Fm. Triphoridae Gray 1847
Superfm. Truncatelloidea Gray 1840
+
Fm. Amnicolidae Tryon 1863
Fm. Assimineidae Adams and Adams 1856
Fm. Caecidae Gray 1850
Fm. Clenchiellidae Taylor 1966
Fm. Elachisinidae Ponder 1985
Fm. Emmerciidae Brusina 1870
Fm. Hydrobiidae Troschel 1857
Fm. Hydrococcidae Thiele 1928
Fm. Iravadiidae Thiele 1928
Fm. †Pomatiopsidae Stimpson 1865
Superfm. †Rissoacea Gray 1847
Fm. Stenothyridae Tryon 1866
Fm. Tornidae Sacco 1896
Fm. †Truncatellidae Gray 1840
Fm. Vitrinellidae Bush 1897
Invalid names: Adeorbiidae Monterosato 1884 [empty], Anabathridae Keen 1971 [empty], Calopiidae Ponder 1999 [empty], Falsicingulidae Slavosheveskaya 1976 [empty]
Superfm. Vermetoidea Rafinesque 1815
+
Fm. Vermetidae Rafinesque 1815 [worm shell]
Invalid names: Lyocyclidae Thiele 1925 [empty], Weeksiidae Sohl 1960 [empty]
Fm. †Prisciphoridae Bandel et al. 2000
+
G. †Prisciphora Schröder 1992
Fm. †Spanionematidae Golikov and Starobogatov 1987
+
G. †Spanionema Whidborne 1891
+
Spanionema scalaroides Whidborne 1889
Spanionema varicosa Holzapfel 1895
Fm. †Strobeidae Bandel 2002
+
G. †Dembabaspira Massa et al. 1974
+
Dembabaspira blegiersi Massa et al. 1974
G. †Globozyga Thein and Nitecki 1974
+
Globozyga decussata Yoo 1988
Globozyga littonanus Hall 1856
Globozyga mediocris Jeffery et al. 1994
Globozyga reticulata Hyde 1953
Globozyga subcorpulenta Whitfield 1882
Globozyga tenuistriata Thein and Nitecki 1974
G. †Trinema Cook 1997
Superfm. Vanikoroidea Gray 1840
+
Fm. †Aclididae Sars 1878
+
G. Aclis Loven 1846 [aclis]
+
Aclis ascaris Turton 1819
Aclis modesta Meyer 1886
G. Austrorissopsis Ponder 1965
+
Austrorissopsis fricta Finlay 1930
Austrorissopsis ponderi Grant-Mackie and Chapman-Smith 1971
G. Eusetia Cotton 1944
G. Scalaronoba Powell 1927
Fm. Eulimidae Philippi 1853
+
G. †Anteglosia Vokes 1948
+
G. Apicalia Adams 1862
G. Asterolamia Warén 1980
G. Chileutomia Tate and Cossmann 1898
+
Chileutomia miranda Dautzenberg 1925
Chileutomia morgani Cossmann 1915
Chileutomia paulinensis Lozouet 1999
Chileutomia pontileviensis de Morgan 1915
Chileutomia subvaricosa Tate and Cossmann 1898
Invalid names: Auriculigerina Dautzenberg 1925 [synonym], Hoplopteropsis de Morgan 1915 [synonym]
G. Coroniscala de Boury 1910
G. Curveulima Laseron 1955
G. Echineulima Lutzen 1975
G. Eulima Risso 1826
+
Subg. †Eulima (Hordeulima) Sacco 1892
Eulima aciculata Meyer 1887
Eulima acuta Sowerby 1834
Eulima antiqua Forbes 1846
Eulima bifasciata d'Orbigny 1841
Eulima clara Wade 1926
Eulima danae Tenison Woods 1879
Eulima extremis Aldrich 1911
Eulima falcata Carpenter 1865
Eulima gabbiana Anderson and Martin 1914
Eulima gracilistylis Sohl 1964
Eulima hastata Sowerby 1834
Eulima hiltoni Winkle 1918
Eulima juncea Gardner 1948
Eulima laevigata Lea 1843
Eulima lamberti Cossmann 1882
Eulima naumanni von Könen 1867
Eulima nobilis Guppy 1896
Eulima persimplica Wade 1926
Eulima polita Linnaeus 1767
Eulima puncturata Böhm 1891
Eulima sarissiformis Pilsbry and Johnson 1917
Eulima smithi Winkle 1918
Eulima striatissima Böhm 1895
Eulima subulata Montagu 1808
Eulima wanneri Oppenheim 1902
Invalid names: Sulcosubularia Sacco 1892 [synonym]
G. Eulitoma Laseron 1955
G. Fusceulima Laseron 1955
G. Hebeulima Laseron 1955
G. Hemiliostraca Pilsbry 1918
G. Hoplopteron Fischer 1876
+
Invalid names: Ptereulima Casey 1902 [synonym]
G. †Hordeulima Sacco 1892
G. Hypermastus Pilsbry 1899
G. Leutzenia Warén 1980
G. †Lissochilina Kittl 1894
+
Lissochilina picta Kittl 1894
Lissochilina timorensis Krumbeck 1924
G. Margineulima Cossmann 1888
G. Megadenus Rosén 1910
G. Melanella Bowdich 1822
+
Subg. †Melanella (Melanella) Bowdich 1822
Subg. Melanella (Polygyreulima) Sacco 1892
Melanella arnoldi Bartsch 1917
Melanella badenia Laws 1939
Melanella bolivarensis Clark and Durham 1946
Melanella coalingana Vokes 1939
Melanella conoidea Kurtz and Stimpson 1851
Melanella dufresnei Bowdich 1822
Melanella eborea Conrad 1846
Melanella fossilis Bartsch 1918
Melanella indicaformis Devries 2019
Melanella jacksonensis de Gregorio 1890
Melanella karsteni Anderson 1928
Melanella migrans Conrad 1846
Melanella seymourensis Stilwell et al. 2004
Melanella thersites Carpenter 1864
+
Invalid names: Balcis (Vitreolina) ebriconus Berry 1954 [synonym], Balcis (Vitreolina) incallida Berry 1954 [synonym]
Melanella waikomitica Laws 1939
G. Microstilifer Warén 1980
+
Microstilifer marsanensis Lozouet 1998
G. †Mucronalia Adams 1860
G. Niso Risso 1826
+
Subg. Niso (Niso) Risso 1826
Niso antiselli Anderson and Martin 1914
Niso cottonwoodensis Addicott 1970
Niso eburnea Risso 1826
Niso kimberi Pritchard 1906
Niso lineata Conrad 1841
Niso littlei Kiel 2006
Niso polita Gabb 1864
G. Parvioris Warén 1981
G. Peasistilifer Warén 1980
G. Pelseneeria Köhler 1908
G. Pictobalcis Laseron 1955
G. Pulicicochlea Ponder 1978
G. Pyramidelloides Nevill 1884
G. †Rostreulima Cossmann 1913
G. Sabinella Monterosato 1890
G. Scalenostoma Deshayes 1863
G. Sticteulima Laseron 1955
G. Stilapex Iredale 1925
G. Stilifer Broderip 1832
Fm. †Stiliferidae Adams and A. 1853
+
G. †Semistylifer Cossmann 1921
G. †Thyca Adams and A. 1854
G. Trochostilifer Warén 1980
G. Vitreobalcis Warén 1980
Invalid names: Asterophilidae Thiele 1925 [empty], Entoconchidae Gill 1871 [empty], Melanellidae Iredale 1915 [synonym], Paedophoropodidae Ivanov 1933 [empty]
Fm. †Gigantocapulidae Beu 2007
+
G. †Gigantocapulus Hayami and Kanie 1980
+
Gigantocapulus giganteus Schmidt 1873
Gigantocapulus problematicus Nagao and Otatume 1938
Fm. †Haloceratidae Warén and P. 1991
+
G. Haloceras Dall 1889
+
Haloceras maxwelli Beu and Marshall 2011
Fm. Vanikoridae Gray 1840
+
G. †Macromphalus Wood 1842
+
Macromphalus fischeri de Laubrière 1881
Macromphalus imacampensis Lozouet 1998
Invalid names: Dialytostoma Cossmann 1888 [synonym]
G. Megalomphalus Brusina 1871
+
Subg. †Megalomphalus (Micromphalina) Cossmann 1888
G. Radinista Finlay 1926
+
Radinista exilis Murdoch 1900
Radinista vivienneae Laws 1939
Subfm. Vanikorinae Gray 1840
+
G. †Leptonotis Conrad 1866
G. Vanikoro Quoy and Gaimard 1832
+
Vanikoro cancellata Lamarck 1822
Vanikoro cancellatus Lamarck 1822
Vanikoro japonica Nagao 1934
Vanikoro rudoi Lozouet 1998
Invalid names: Korovina Iredale 1918 [synonym]
G. †Vanikoropsis Meek 1876
+
Vanikoropsis arktowskiana Wilckens 1910
Vanikoropsis leviplicata Cataldo 2017
Vanikoropsis minuta Pan 1977
Vanikoropsis suciensis White 1889
Vanikoropsis toumeyana Meek and Hayden 1856
Invalid names: Hipponicacea Troschel 1861 [empty], Omalaxidae Wenz 1939 [empty]
G. †Ventrosia Radoman
Superfm. †Zygopleuroidea Wenz 1938
+
G. †Plicacerithium Gerasimov 1992
Fm. †Pommerozygiidae Gründel 1999
+
G. †Costazygia Gründel 1999
Fm. †Protorculidae Bandel 1991
+
G. †Acanthostrophia Conti and Fischer 1984
+
Acanthostrophia acanthica Conti and Fischer 1984
G. †Anulifera Zapfe 1962
+
Anulifera chubutensis Ferrari 2013
G. †Atorcula Nutzel 1998
+
Atorcula canalifera Münster 1841
+
Invalid names: Turritella conica Klipstein 1843 [synonym], Turritella nuda Klipstein 1843 [synonym]
G. †Battenizyga Nützel and Erwin 2002
+
Battenizyga eotriassica Batten and Stokes 1986
G. †Chulitnacula Frýda and Blodgett 2001
+
Chulitnacula alaskana Smith 1927
G. †Lamellox Nützel 2007
+
Lamellox kittli Nützel 2007
+
Invalid names: Turritella fasciata Kittl 1892 [replaced]
G. †Moerkeia Böhm 1895
+
Moerkeia pasinii Stoppani 1858
Moerkeia praefecta Kittl 1894
G. †Prodiozoptyxis Batten 1985
+
Prodiozoptyxis permiana Batten 1985
G. †Protorcula Kittl 1894
+
Protorcula bassetti Smith 1927
Protorcula bosniaca Kittl 1903
Protorcula frydai Nützel et al. 2003
Protorcula iranica Nützel et al. 2012
Protorcula larica Kittl 1899
Protorcula matthioli Stoppani 1858
Protorcula parvula Krumbeck 1913
Protorcula permiana Nützel and Nakazawa 2012
Protorcula pusilla Stoppani 1858
Protorcula quadricostata Gründel 2007
Protorcula subpunctata Münster 1841
+
Invalid names: Terebratula bucklandii Klipstein 1843 [synonym], Turritella gaytani Klipstein 1843 [synonym], Turritella hehlii Klipstein 1843 [synonym], Turritella marginenodosa Münster 1841 [synonym], Turritella nodulosa Braun 1841 [synonym]
Protorcula unicarinata Kittl 1899
Protorcula wichmanni Krumbeck 1924
Fm. †Pseudozygopleuridae Knight 1930
+
G. †Bandelzyga Mazaev 2019
+
Bandelzyga elegans Mazaev 2019
G. †Cyclozyga Knight 1930
+
Cyclozyga attenuata Hoare and Sturgeon 1978
Cyclozyga carinata Knight 1930
Cyclozyga micra Beus 1978
Cyclozyga mirabilis Knight 1930
Cyclozyga neotenica Elias 1958
G. †Eoptychia Longstaff 1933
+
Eoptychia abbreviata de Koninck 1881
Eoptychia intermittens Hoare 1961
Eoptychia sulcata de Koninck 1881
G. †Gamizyga Hoare and Sturgeon 1980
+
Subg. †Gamizyga (Gamizyga) Hoare and Sturgeon 1980
Gamizyga corpulentissima Knight 1930
Gamizyga expansa Hoare and Sturgeon 1980
Gamizyga girtyi Hoare and Sturgeon 1980
Gamizyga morningstarae Hoare and Sturgeon 1980
Gamizyga nitida Hoare and Sturgeon 1980
G. †Helminthozyga Knight 1930
+
Helminthozyga costellata Hoare and Sturgeon 1978
Helminthozyga undulata Hoare and Sturgeon 1978
Helminthozyga vermiculus Knight 1930
G. †Hemizyga Girty 1915
+
Subg. †Hemizyga (Hemizyga) Girty 1915
Hemizyga attenuata Hoare and Sturgeon 1980
Hemizyga dubia Girty 1915
Hemizyga elegans Girty 1915
Hemizyga grandicostata Girty 1915
Hemizyga illineata Knight 1930
Hemizyga inflata Knight 1930
Hemizyga larga Kues and Batten 2001
G. †Hyphantozyga Knight 1930
+
Hyphantozyga fenestrata Hoare and Sturgeon 1980
Hyphantozyga filicosta Hoare 1961
Hyphantozyga fusiforma Hoare and Sturgeon 1980
Hyphantozyga gracilis Knight 1930
Hyphantozyga grandis Hoare and Sturgeon 1980
Hyphantozyga granifera de Koninck 1876
Hyphantozyga khaophrikensis Ketwetsuriya et al. 2020
Hyphantozyga knighti Hoare and Sturgeon 1980
Hyphantozyga noinskyi Mazaev 2015
Hyphantozyga perattenuata Hoare and Sturgeon 1980
Hyphantozyga pulchra Hoare and Sturgeon 1980
Hyphantozyga textilis Hoare and Sturgeon 1980
G. †Levizygopleura Bandel 2002
+
Levizygopleura charma Pan and Erwin 2002
Levizygopleura composita Mazaev 2019
Levizygopleura elegans Mazaev 2015
Levizygopleura inornata Knight 1930
Levizygopleura magna Mazaev 2019
Levizygopleura trochus Knight 1930
Levizygopleura williamsi Knight 1930
G. †Microptychis Longstaff 1912
+
Microptychis cerithiformis Meek and Worthen 1860
Microptychis constricta Sowerby 1821
Microptychis expetendus Hoare and Sturgeon 1981
Microptychis insolita Kues 2002
Microptychis occabus Hoare and Sturgeon 1981
Microptychis permiana Batten 1985
Microptychis pygmaea Longstaff 1933
Microptychis turbineus Hoare and Sturgeon 1981
Microptychis wrighti Longstaff 1912
G. †Plocezyga Knight 1930
+
Subg. †Plocezyga (Plocezyga) Knight 1930
Plocezyga acuminata Hoare and Sturgeon 1980
Plocezyga boikoi Mazaev 2019
Plocezyga conica Hoare and Sturgeon 1980
Plocezyga convexa Mazaev 2019
Plocezyga cordiformis Hoare and Sturgeon 1980
Plocezyga corona Knight 1930
Plocezyga costata Mark 1912
Plocezyga delicata Hoare and Sturgeon 1980
Plocezyga excellens Hoare and Sturgeon 1980
Plocezyga gruendeli Kaim 2004
Plocezyga indica Reed 1944
Plocezyga intermedia Hoare and Sturgeon 1980
Plocezyga lineata Hoare and Sturgeon 1980
Plocezyga lirata Hoare and Sturgeon 1980
Plocezyga markae Hoare and Sturgeon 1980
Plocezyga minuta Mazaev 2019
Plocezyga obscura Hoare and Sturgeon 1980
Plocezyga ornata Mark 1912
Plocezyga ornatissima Hoare and Sturgeon 1980
Plocezyga percostata Knight 1930
Plocezyga perminuta Hoare and Sturgeon 1980
Plocezyga regularia Hoare and Sturgeon 1980
Plocezyga salomonense Gemmellaro 1889
Plocezyga subnodosa Hoare and Sturgeon 1980
Plocezyga subquadrata Hoare and Sturgeon 1980
Plocezyga tenuilirata Knight 1930
Plocezyga turbinata Hoare and Sturgeon 1980
Plocezyga venusta Mazaev 2019
G. †Pseudoplocezyga Licharev 1975
+
Pseudoplocezyga propria Licharev 1975
G. †Pseudozygopleura Knight 1930
+
Subg. †Pseudozygopleura (Hemizygoides) Licharev 1975
Pseudozygopleura angustata Hoare and Sturgeon 1985
Pseudozygopleura baltea Hoare and Sturgeon 1985
Pseudozygopleura cirritus Hoare and Sturgeon 1985
Pseudozygopleura condrai Knight 1930
Pseudozygopleura contractus Hoare and Sturgeon 1981
Pseudozygopleura deloi Knight 1930
Pseudozygopleura eximia Hoare and Sturgeon 1985
Pseudozygopleura funis Knight 1930
Pseudozygopleura girtyi Knight 1930
Pseudozygopleura gradatus Hoare and Sturgeon 1981
Pseudozygopleura irrugata Hoare and Sturgeon 1985
Pseudozygopleura knighti Yochelson 1962
Pseudozygopleura lanceolatus Hoare and Sturgeon 1981
Pseudozygopleura lefebvrei Léveillé 1835
Pseudozygopleura limus Hoare and Sturgeon 1981
Pseudozygopleura macra Knight 1930
Pseudozygopleura micra Pan and Erwin 2002
Pseudozygopleura moorei Knight 1930
Pseudozygopleura mucronatus Hoare and Sturgeon 1981
Pseudozygopleura multicostata Meek and Worthen 1862
Pseudozygopleura palus Hoare and Sturgeon 1981
Pseudozygopleura pandus Hoare and Sturgeon 1981
+
Invalid names: Pseudozygopleura (Pseudozygopleura) dunbari Knight 1930 [synonym]
Pseudozygopleura pugonis Hoare and Sturgeon 1981
Pseudozygopleura pulchra Knight 1930
Pseudozygopleura pupa Knight 1930
Pseudozygopleura rectus Hoare and Sturgeon 1981
Pseudozygopleura restis Knight 1930
Pseudozygopleura scitula Meek and Worthen 1860
+
Invalid names: Loxonema rugosa Meek and Worthen 1860 [synonym], Pseudozygopleura (Pseudozygopleura) affinis Girty 1915 [synonym]
Pseudozygopleura scruposus Hoare and Sturgeon 1981
Pseudozygopleura smithiana Longstaff 1933
Pseudozygopleura subulatus Hoare and Sturgeon 1981
Pseudozygopleura variegata Hoare and Sturgeon 1985
Invalid names: Pseudozygopleura plebium Herrick 1887 [nomen nudum], Pyrgozyga Knight 1930 [synonym]
G. †Stephanozyga Knight 1930
+
Stephanozyga crassa Wanner 1922
Stephanozyga granda Kues and Batten 2001
Stephanozyga ignorata Trautschold 1867
Stephanozyga lisaspira Kues and Batten 2001
Stephanozyga magna Wang 1987
Stephanozyga nodosa Girty 1915
Stephanozyga ornamentaria Netchaev 1894
Stephanozyga seminuda Mazaev 2019
Stephanozyga subnodosa Knight 1930
Invalid names: Nodozyga Horný 1955 [synonym]
Invalid names: Cyclozygidae Likharev 1970 [synonym], Eoptychiidae Golikov and Starobogatov 1987 [synonym], Stephanozygidae Golikov and Starobogatov 1987 [synonym]
Invalid names: Cyclophoracea Gray 1847 [empty], Mesogastropoda Thiele 1925 [invalid subgroup], Neontaenioglossa Haller 1892 [empty], Palaeostyloidea Wenz 1938 [empty], Perunelomorpha Frýda and Bandel 1997 [empty]
Superfm. †Cavolinioidea Gray 1850
+
Fm. †Creseidae Curry 1982
+
G. †Camptoceras Wenz 1923
Fm. †Cuvierinidae Gray 1840
+
G. †Ireneia Janssen 1995
+
Ireneia calandrellii Michelotti 1847
Ireneia nieulandei Janssen 1995
G. †Johnjagtia Janssen 2005
G. †Spoelia Janssen 1990
Fm. †Praecuvierinidae Janssen 2006
+
G. †Praecuvierina Janssen 2005
+
Praecuvierina lura Hodgkinson 1992
G. †Chippewaella Gunderson 1993
+
Chippewaella patellitheca Gunderson 1993
G. Chlathrus Oken 1815
G. †Chuchleconus Frýda 1998
+
Chuchleconus mandai Frýda 1998
G. †Cithna Adams 1854
+
Cithna pilsbryi Richards 1947
G. Clathromangelia Monterosato 1884
+
Superor. Cocculiniformia Hazsprunar 1987
+
Superfm. †Cocculinoidea Dall 1882
+
Fm. Bathysciadiidae Dautzenberg and Fischer 1900
+
G. Bathypelta Moskalev 1978
G. Bathysciadium Dautzenberg and Fischer 1900
Invalid names: Bathypeltidae Moskalev 1971 [synonym]
Fm. Cocculinidae Dall 1882
+
G. Cocculina Dall 1882
G. Notocrater Finlay 1927
G. †Tectisumen Finlay 1927
Invalid names: Cocculinacea Thiele 1909 [empty]
G. Cyclostoma Draparnaud 1801
Subcl. †Dextrobranchia Minichev and Starobogatov 1975
+
Superor. †Umbraculiformii Minichev and Starobogatov 1975
+
Invalid names: Onychochiliformes Minichev and Starobogatov 1975 [empty]
G. Dicathais Iredale 1936
+
Dicathais abjecta Tate 1888
Invalid names: Calusathais Petuch 1994 [synonym]
G. †Dicosmus
G. †Elmira Cooke 1919
+
Elmira cornuarietis Cooke 1919
Elmira shimantoensis Nobuhara et al. 2016
Subcl. Eogastropoda Ponder and Lindberg 1996
+
Subor. Docoglossa Troschel 1866
+
Invalid names: Acmaeoidea Forbes 1850 [empty], Lepetopsina [empty], Nacellina [empty]
Or. †Euomphalina de Koninck 1881
+
G. †Bridegeites Flower 1968
Superfm. †Craspedostomatoidea Wenz 1938
+
Fm. †Codonocheilidae Miller 1889
+
G. †Bathyclides Strand 1928
G. †Codonocheilus Whiteaves 1884
G. †Dihelice Schmidt 1905
G. †Natiria de Koninck 1881
+
Invalid names: Fritschia Picard 1901 [synonym]
G. †Pirper Gregorio 1886
G. †Ventricaria Koken 1896
Superfm. †Euomphaloidea White 1877
+
Fm. †Anomphalidae Wenz 1938
+
G. †Anomphalus Meek and Worthen 1866
G. †Bolicharewia Mazaev 2019
G. †Delphinuella Heidelberger 2001
G. †Diploconula Yochelson 1956
G. †Givediscus Heidelberger 2001
G. †Isonema Meek and Worthen 1866
G. †Littorella Heidelberger 2001
G. †Nodinella Heidelberger 2001
Subfm. †Pycnomphalinae Peel 1984
G. †Tychonia de Koninck 1881
Fm. †Elasmonematidae Knight 1956
+
G. †Anematina Knight 1933
G. †Discordichilus Cossmann 1918
+
Invalid names: Umbotrochus Perner 1903 [synonym]
G. †Elasmonema Fischer 1885
+
Invalid names: Callonema Hall 1879 [replaced]
G. †Hawletrochus Frýda and Bandel 1997
G. †Heidelbergeria Krawczyński 2006
G. †Kimina Yoo 1994
G. †Kyndalynia Yoo 1994
G. †Streptotrochus Perner 1907
Fm. †Euomphalidae White 1877
+
G. †Acanthonema Sherzer and Grabau 1910
G. †Alaionema Gubanov et al. 1995
G. †Anisostoma Koken 1889
G. †Araeonema Knight 1933
+
Invalid names: Palaeoturbina Wenz 1938 [synonym]
G. †Austerum Heidecker 1959
G. †Biformispira Rohr 1980
G. †Burdikinia Knight 1937
+
Invalid names: Polyamma Etheridge 1917 [replaced]
G. †Centrifugus Bronn 1835
+
Invalid names: Hisingeria Ulrich and Scofield 1897 [objective synonym]
G. †Condonella McLellan 1927
G. †Cylicioscapha Yochelson 1956
G. †Devonicornu Frýda 1998
G. †Discotropis Yochelson 1956
G. †Eleutherospira Blodgett and Johnson 1992
G. †Elkoceras Lintz and Lohr 1958
Subfm. †Euomphalinae White 1877
G. †Euomphalopsis Ulrich et al. 1931
Subfm. †Euomphalopterinae Koken 1896
G. †Euomphalus Sowerby 1814
+
Invalid names: Phymatifer de Koninck 1881 [synonym], Schizostoma Bronn 1834 [synonym]
G. †Fletcherviewia Cook 1993
G. †Goldfussoceras Blodgett and Frýda 1999
G. †Hippocampoides Wade 1916
G. †Kiaeromphalus Peel and Yochelson 1976
G. †Krasopea Horný 1992
G. †Linsleyella Rohr 1980
G. †Nevadaspira Yochelson 1971
G. †Nodeuomphalus Bandel and Frýda 1998
G. †Novakopteron Horný 2001
Subfm. †Odontomariinae Frýda et al. 2006
G. †Offleyotrochus Peel 1979
G. †Pentagonodiscus Wendt 1968
G. †Phanerotinus Sowerby 1844
G. †Pleuronotus Hall 1879
G. †Poleumita Clarke and Ruedemann 1903
+
Invalid names: Polytropina Donald 1905 [objective synonym], Polytropis de Koninck 1881 [replaced]
G. †Rhabdotocochlis Knight 1933
G. †Rihamphalus Frýda 1998
G. †Saturnotropis Horný 1992
G. †Sinistrispira Jhaveri 1969
G. †Sinutropis Perner 1903
G. †Straparollus de Montfort 1810
G. †Stusakia Frýda 1998
G. †Tongweispira Tong and Erwin 2001
G. †Tychobrahea Horny 1992
G. †Weeksia Stephenson 1941
Invalid names: Euomphalopteridae Koken 1896 [synonym], Poleumitidae Wenz 1938 [synonym], Polytropidae Ulrich 1897 [invalid subgroup], Schizostomatidae Bronn 1849 [invalid subgroup], Straparollinae Cossmann 1916 [invalid subgroup]
Fm. †Helicotomidae Wenz 1938
+
G. †Amphelissa Etheridge 1921
G. †Boucotspira Rohr 1980
G. †Boucotspira Rohr 1980
G. †Helicotoma Salter 1859
G. †Lophonema Purdue and Miser 1916
+
Invalid names: Polhemia Cullison 1944 [synonym], Walcottoma Rohr 1994 [synonym]
G. †Ophiletina Ulrich and Scofield 1897
G. †Palaeomphalus Koken and Perner 1925
G. †Paraviviana Kutassy 1940
G. †Yochelsoniella Rohr and Huddleston 1982
+
Invalid names: Ellisella Rohr 1980 [replaced]
Fm. †Holopeidae Wenz 1938
+
G. †Cyclora Hall 1845
G. †Eopagodea Frýda et al. 2001
G. †Holopea Hall 1847
+
Invalid names: Cirropsis Perner 1903 [synonym], Haplospira Koken 1897 [synonym], Litiopsis Salter 1865 [objective synonym], Staurospira Perner 1907 [synonym], Tortilla Perner 1903 [synonym]
Subfm. †Holopeinae Wenz 1938
G. †Pachystrophia Perner 1903
G. †Raphistomina Ulrich and Scofield 1897
Invalid names: Cycloridae Miller 1889 [synonym]
G. †Kitikamispira Kase and Nishida 1988
+
Kitikamispira bellense Tassell 1978
Kitikamispira bicostatus Roemer 1855
Kitikamispira crenulistriata Clarke and Swartz 1913
Kitikamispira granosus Sandberger 1842
Kitikamispira kanekoi Kase and Nishida 1988
Kitikamispira minuitinodosa Blodgett and Johnson 1992
Kitikamispira minutiforma Cook et al. 2003
Kitikamispira monroei Cleland 1911
Kitikamispira multistriata Clarke and Swartz 1913
Kitikamispira ormistoni Blodgett 1992
Kitikamispira perstrialis Fenton and Fenton 1924
Kitikamispira speciosum Whiteaves 1892
+
Invalid names: Kitikamispira filicostata Spriestersbach 1942 [synonym]
Kitikamispira tubericosta Sandberger and Sandberger 1855
Fm. †Lesueurillidae Wagner 1999
+
Subfm. †Lesueurillinae Wagner 1999
Subfm. †Pararaphistomatinae Wagner 1999
Fm. †Microdomatidae Wenz 1938
+
G. †Amaurotoma Knight 1945
G. †Copidocatomus Linsley 1968
G. †Cyclites Knight 1940
G. †Cyclobathmus Knight 1940
G. †Episfaxis Knight 1937
+
Invalid names: Cosmina Perner 1903 [replaced]
G. †Glyptospira Chronic 1952
G. †Kinkaidia Thein and Nitecki 1974
G. †Knightinella Licharev 1975
G. †Microdoma Meek and Worthen 1867
+
Invalid names: Pleurotrochus Sherzer and Grabau 1910 [synonym], Tuberculopleura Jakowlew 1899 [synonym]
Subfm. †Microdomatinae Wenz 1938
G. †Tunstallia Hollingworth and Barker 1991
G. †Neoplatyteichum Maxwell 1964
+
Neoplatyteichum aifamensis Dickins and Skwarko 1981
Neoplatyteichum dickinsi Maxwell 1964
Neoplatyteichum numerosum Waterhouse 1983
G. †Nettersheimia Heidelberger 2003
+
Nettersheimia jungheimi Heidelberger 2003
Fm. †Omphalocirridae Wenz 1938
+
G. †Liomphalus Chapman 1916
G. †Omphalocirrus de Ryckholt 1860
+
Invalid names: Arctomphalus Tolmachoff 1930 [synonym], Hypomphalocirrus Linsley 1973 [synonym]
Fm. †Omphalotrochidae Knight 1945
+
G. †Arastra Stoyanow 1948
G. †Archaeosphera Heidelberger and Bandel 1999
G. †Babylonites Yochelson 1956
G. †Bassotrochus Tassell 1978
G. †Cinclidonema Knight 1945
G. †Coronopsis Waterhouse 1963
G. †Fujispira Kase and Nishida 1986
G. †Labrocuspis Heidecker 1959
G. †Omphalotrochus Meek 1864
G. †Orecopia Knight 1945
G. †Sylvestria Heidelberger 2001
G. †Trochonemopsis Meek 1873
G. †Ornollus Heidelberger 2001
+
Ornollus decussatus Sandberger and Sandberger 1854
Fm. †Planitrochidae Knight 1956
+
G. †Horologium Perner 1907
G. †Nematrochus Koken and Perner 1925
G. †Perneritrochus Cossmann 1909
+
Invalid names: Conotrochus Perner 1907 [replaced]
G. †Planitrochus Perner 1903
G. †Trochomphalus Koken and Perner 1925
Fm. †Pseudophoridae Miller 1889
+
G. †Astralites Whiteaves 1892
G. †Bergmadsenella Blodgett et al. 2003
Subfm. †Decorospirinae Blodgett and Frýda 1999
G. †Devonoconica Heidelberger 2001
G. †Gaspephorus Blodgett et al. 2003
G. †Kowalatrochus Krawczyński 2002
G. †Pagodea Perner 1903
G. †Palaeonustus Perner 1903
G. †Peelophorus Blodgett et al. 2003
G. †Petrochus Horný 1992
G. †Protocalyptraea Clarke 1894
Subfm. †Pseudophorinae Miller 1889
G. †Pseudophorus Meek 1873
+
Invalid names: Flemingella Knight 1936 [synonym]
G. †Pseudotectus Perner 1903
G. †Sallya Yochelson 1956
G. †Scalaetrochus Etheridge 1890
G. †Shedhornia Kulas and Batten 1997
G. †Siluriphorus Cossmann 1918
G. †Taemasotrochus Tassell 1982
G. †Yochelsonatia Mawson et al. 2002
Invalid names: Palaeonustidae Wenz 1938 [synonym]
Fm. †Pycnomphalidae Peel 1984
+
G. †Bobellis Peel 2019
G. †Rhenomphalus Bandel and Frýda 1998
+
Rhenomphalus germanus Phillips 1841
Rhenomphalus rota Sandberger and Sandberger 1854
G. †Serpulospira Cossmann 1915
+
Serpulospira annulatus Phillips 1841
Serpulospira annulatus Whiteaves 1892
Serpulospira centrifuga Römer 1843
Serpulospira laxus Hall 1859
Serpulospira lituites Spitz 1907
Serpulospira militaris Whidborne 1892
Serpulospira minutilineatus Fagerstrom 1961
Serpulospira paradoxus Winchell 1863
Serpulospira serpula d’Archiac and de Verneuil 1842
Serpulospira solutus Spitz 1907
Serpulospira swickae Blodgett and Johnson 1992
Fm. †Tychobraheidae Horný 1992
+
G. †Asinomphalus Horný 1992
G. †Komenskyspira Horný 1992
G. †Micromphalus Knight 1945
Invalid names: Omphalocirrinae Linsley 1973 [empty]
Superfm. †Macluritoidea Carpenter 1861
+
Fm. †Macluritidae Carpenter 1861
+
G. †Maclurina Ulrich and Scofield 1897
G. †Macluritella Kirk 1927
+
Invalid names: Bridegeina Flower 1968 [synonym], Bridgeina Flower 1968 [synonym], Prohelicotoma Flower 1968 [synonym]
G. †Maclurites Le Sueur 1818
+
Invalid names: Coelocentrus von Zittel 1882 [objective synonym], Paramaclurites Vostokova 1964 [synonym], Polyenaulus Etheridge 1917 [objective synonym]
G. †Monitorella Rohr 1994
G. †Palliseria Wilson 1924
+
Invalid names: Mitrospira Kirk 1930 [synonym]
G. †Rousseauspira Rohr and Potter 1987
G. †Teiichispira Yochelson and Jones 1968
G. †Zhuozishanospira Yü 1961
Superfm. †Ophiletoidea Knight 1956
+
Fm. †Ophiletidae Knight 1956
+
G. †Asgardaspira Wagner 1999
G. †Ecculiomphalus Portlock 1843
G. †Lecanospira Butts 1926
+
Invalid names: Barnesella Bridge and Cloud 1947 [synonym]
G. †Lytospira Koken 1896
G. †Malayaspira Kobayashi 1958
G. †Ophileta Vanuxem 1842
+
Invalid names: Ozarkispira Walcott 1924 [synonym], Polygyrata Weller 1903 [synonym]
G. †Ozarkina Ulrich et al. 1931
G. †Rossospira Rohr 1994
Invalid names: Ecculiomphalinae Wenz 1938 [invalid subgroup]
Superfm. †Oriostomatoidea Wenz 1938
+
Fm. †Oriostomatidae Koken 1896
+
G. †Australonema Tassell 1980
G. †Beraunia Knight 1937
+
Invalid names: Cyclotropis Perner 1903 [replaced], Eucyclotropis Cossmann 1909 [replaced], Rhabdospira Perner 1903 [replaced]
G. †Didymalgia Cook 1997
G. †Dohmella Heidelberger 2001
G. †Gemininodosa Cook and Camilleri 1997
G. †Hecetastoma Rohr and Blodgett 2008
G. †Lineata Heidelberger 2001
G. †Morphotropis Perner 1903
G. †Omphalonema Grabau 1936
G. †Oriomphalus Horný 1992
G. †Oriostoma Munier-Chalmas 1876
+
Invalid names: Horiostoma Fischer 1885 [synonym]
G. †Tophicola Horný and Peel 1995
G. †Tubogyra Perner 1903
Invalid names: Cyclospongia Miller 1891 [nomen nudum]
Fm. †Tubinidae Knight 1956
+
G. †Colubrella Koken 1896
G. †Keration Broili 1907
G. †Meandrella Perner 1903
G. †Pseudotubina Koken 1896
G. †Semitubina Cossmann 1918
G. †Serpentubina Horný 1964
G. †Tubina Owen 1859
Superfm. †Palaeotrochoidea Knight 1956
+
Fm. †Palaeotrochidae Knight 1956
+
G. †Floyda Webster 1905
+
Invalid names: Scaliconus Spriestersbach 1942 [synonym]
G. †Palaeotrochus Hall 1879
G. †Turbonopsis Grabau and Shimer 1909
G. †Westerna Webster 1905
G. †Westwooditrochus Cook 1998
Fm. †Paraturbinidae Cossmann 1916
+
G. †Boeckhia Szabo 1982
G. †Chartroniella Cossman 1902
G. †Paraturbo Cossmann 1907
Superfm. †Platyceratoidea Hall 1859
+
Fm. †Craspedostomatidae Wenz 1938
+
Subfm. †Bucanospirinae Wenz 1938
Subfm. †Craspedostomatinae Wenz 1938
G. †Spirina Kayser 1889
G. †Temnospira Perner 1903
G. †Umbonellina Koken and Perner 1925
Fm. †Nerrhenidae Bandel and Heidelberger 2001
+
G. †Hessonia Heidelberger 2001
G. †Nerrhena Heidelberger and Bandel 1999
Fm. †Platyceratidae Hall 1859
+
G. †Barynema Fraunfelter 1973
G. †Basiplanus Heidelberger 2001
G. †Brokenriveria Cook and Camilleri 1997
G. †Cancellator Horný 1992
G. †Cancelloplatyceras Cook et al. 2003
G. †Compsonema Gordon and Yochelson 1983
G. †Crossoceras Boucot and Yochelson 1966
G. †Cyclonema Hall 1852
+
Invalid names: Cyclonemina Perner 1903 [synonym]
G. †Devononema Fraunfelter 1973
G. †Dyeria Ulrich and Scofield 1897
G. †Euthyrhachis Tyler 1965
G. †Globulonema Frýda and Bandel 1997
G. †Himantonia Perner 1911
G. †Lotzia Heidelberger 2001
G. †Naticellina Perner 1911
+
Invalid names: Naticella Perner 1907 [replaced]
G. †Naticonema Perner 1903
+
Invalid names: Otospira Perner 1903 [objective synonym]
G. †Naticonoda Heidelberger 2001
G. †Natirhenia Heidelberger 2001
G. †Nonorios Horný 1997
G. †Obscuropsis Horný 1992
G. †Paffrathia Frýda 2000
G. †Palaeocapulus Grabau and Shimer 1909
G. †Platyceras Conrad 1840
+
Invalid names: Acroculia Phillips 1841 [objective synonym], Actita Fahrenkohl 1844 [synonym]
G. †Platyostoma Conrad 1842
+
Invalid names: Diaphorostoma Fischer 1885 [synonym], Exogyroceras Meek and Worthen 1868 [synonym], Ostlerina Talent and Philip 1956 [synonym], Platycerina Miller 1889 [synonym]
G. †Platyschisma M'Coy 1844
G. †Ploconema Perner 1903
G. †Praenatica Perner 1903
G. †Pseudoplatyceras Qiao 1983
G. †Ptychospirina Perner 1907
+
Invalid names: Ptychospira Perner 1903 [replaced]
G. †Radvanospira Ebbestad et al. 2019
G. †Rhabdocantha Fletcher 1958
G. †Spinyplatyceras Blodgett and Frýda 1999
G. †Spiranodus Heidelberger 2001
G. †Spironemella Waterhouse 1980
G. †Strophostylus Hall 1859
+
Invalid names: Helictostylus Knight 1934 [objective synonym]
G. †Strotostoma Fletcher 1958
G. †Stuckenbergispira Mazaev 2015
G. †Tachloconcha Horný 2000
Invalid names: Cyclonematidae Fischer 1885 [synonym], Palaeocapulidae Grabau 1936 [synonym], Platyostomatidae Miller 1889 [synonym], Pseudorthonychiinae Bandel and Frýda 1999 [empty], Strophostylidae Grabau and Shimer 1909 [synonym]
Invalid names: Cyclonemidae Miller 1889 [empty], Nerrhenoidea Bandel and Heidelberger 2001 [synonym]
Superfm. †Raphistomatoidea Koken 1896
+
Fm. †Raphistomatidae Koken 1896
+
G. †Bridgeites Flower 1968
G. †Ceratopea Ulrich 1911
+
Invalid names: Proliospira Flower 1968 [synonym], Roubidouxia Butts 1926 [synonym]
G. †Omulevia Vostokova 1964
Subfm. †Ophiletinae Knight 1956
G. †Orospira Butts 1926
G. †Raphistoma Hall 1847
G. †Scalites Emmons 1842
Invalid names: Ceratopeidae Yochelson and Bridge 1957 [synonym], Raphistomatinae Koken 1896 [empty]
G. †Triassocirrus Yin and Yochelson 1983
+
Triassocirrus applanatus Kutassy 1937
Triassocirrus guizhouensis Yin and Yochelson 1983
Triassocirrus pichleri Laube 1869
Invalid names: Anomphaloidea Wenz 1938 [empty], Macluritina Cox and Knight 1960 [replaced], Omphalotrochoidea Knight 1945 [empty], Pseudophoroidea Miller 1889 [empty]
Fm. †Sinuopeidae Wenz 1938
+
G. †Euconia Ulrich and Scofield 1897
+
Euconia amphitrite Billings 1865
Euconia conicus Heller 1954
Euconia etna Billings 1865
+
Invalid names: Euconia beekmanensis Whitfield 1889 [synonym], Euconia ramseyi Billings 1859 [synonym], Euconia thule Murchison 1859 [synonym]
Euconia mosheimensis Butts 1926
Euconia sinuata Flower 1968
Euconia umbilicata Dake and Bridge 1932
Invalid names: Jarlopsis Heller 1954 [synonym], Rhombella Bridge and Cloud 1947 [synonym]
G. †Gasconadia Weller and St. Clair 1928
+
Gasconadia floridensis Cleland 1900
Gasconadia mohawkensis Cleland 1900
Gasconadia putilla Sardeson 1896
Subfm. †Platyschismatinae Knight 1956
+
G. †Umbospira Perner 1903
+
Umbospira nigricans Perner 1903
Umbospira yochelsoni Peel 1977
G. †Schizopea Butts 1926
+
Schizopea abrupta Ulrich et al. 1931
Schizopea dubia Ulrich et al. 1931
Schizopea elevata Ulrich et al. 1931
Schizopea grandis Ulrich et al. 1931
Schizopea normalis Ulrich et al. 1931
+
Invalid names: Dirhachopea corrugata Ulrich et al. 1931 [synonym], Schizopea intermedia Ulrich et al. 1931 [synonym]
Schizopea primordialis Winchell 1864
Schizopea subrotunda Ulrich et al. 1931
+
Invalid names: Schizopea appressa Ulrich et al. 1931 [synonym]
Schizopea transitans Ulrich et al. 1931
Schizopea typica Ulrich et al. 1931
+
Invalid names: Rhachopea angulata Flower 1968 [synonym]
Schizopea wanwanensis Kobayashi 1933
Schizopea wanwankouensis Yü and Yochelson 1999
Schizopea washburnei Butts 1926
Invalid names: Dirhachopea Ulrich et al. 1931 [synonym], Rhachopea Ulrich et al. 1931 [synonym]
Subfm. †Sinuopeinae Wenz 1938
+
G. †Horiostomella Perner 1903
+
Horiostomella otiosa Perner 1903
G. †Sellinema Perner 1903
+
Sellinema dives Perner 1903
Sellinema frater Perner 1903
Sellinema obtusa Whiteaves 1892
G. †Sinuopea Ulrich 1911
+
Sinuopea advena Winchell 1864
Sinuopea basiplanata Ulrich et al. 1931
Sinuopea cingulata Ulrich et al. 1931
Sinuopea emminencis Ulrich et al. 1931
+
Invalid names: Taeniospira naticoides Flower 1968 [synonym]
Sinuopea humerosa Butts 1926
Sinuopea humilis Butts 1926
Sinuopea obesa Butts 1926
Sinuopea parva Cleland 1900
Sinuopea stclairi Ulrich et al. 1931
Sinuopea sweeti Whitfield 1882
+
Invalid names: Sinuopea regalis Ulrich et al. 1931 [synonym]
Sinuopea typicalis Butts 1926
Sinuopea vera Ulrich et al. 1931
+
Invalid names: Sinuopea umbilicata Ulrich et al. 1931 [synonym]
Sinuopea whittardi Poulsen 1937
Invalid names: Chepultapecia Weller and St. Clair 1928 [synonym], Taeniospira Ulrich et al. 1931 [synonym]
Invalid names: Euomphalomorpha Bandel and Frýda 1998 [synonym]
+
G. †Micrarionta Ancey 1880
+
Micrarionta dallasi Hanna 1927
G. †Galericulus Seeley 1861
+
Galericulus altus Seeley 1861
G. †Globulitopa Gründel 1998
G. Gundlachia Pfeiffer 1849
+
Subg. †Gundlachia (Kincaidilla) Wautier and Odievre 1961
Gundlachia radiata Guilding 1828
G. †Hecatastoma Rohr and Blodgett 2008
G. †Helicites Wahlenberg 1821
+
Helicites aequilaterus Wahlenberg 1821
G. †Helictes Haliday 1838
Fm. †Helminthoglyptidae Pilsbry 1939
+
G. †Glypterpes Pilsbry 1893
G. Lysinoe Adams and Adams 1855
+
Lysinoe breedlovei Roth 1984
G. Polymita Beck 1837 [painted snail]
+
Polymita texana Roth 1984
G. Xerarionta Pilsbry 1913 [cactus snail]
+
Or. Heterostropha Fischer 1885
+
Or. Allogastropoda Haszprunar 1985
+
G. †Heterodiscohelix Bandel 2010
G. †Levihelix Gründel 2000
Superfm. Mathildoidea Dall 1889
+
Fm. †Anoptychiidae Bandel 1995
+
G. †Anoptychia Koken 1892
Fm. †Gordenellidae Gründel 2000
+
G. †Buttenheimia Nützel and Gründel 2015
G. †Camponella Bandel 1995
G. Gordenella Gründel 1990
G. †Proacirsa
G. †Promathildia Andreae 1887
+
Invalid names: Clathrobaculus [synonym]
G. †Schafbergia Gatto and Monari 2010
G. †Turritelloidea Walther 1951
+
Invalid names: Costacolpus Marwick 1966 [synonym], Turrithilda Schröder 1995 [synonym]
Fm. Mathildidae Dall 1889
+
G. †Angulathilda Gründel and Nützel 2013
G. †Bathraspira Cossmann 1906
G. †Carinathilda Gründel 1997
G. †Echinimathilda Sohl 1960
G. †Eomathilda Finlay and Marwick 1937
G. †Erratothilda Gründel 1997
G. †Fimbriatella Sacco 1895
G. †Franconicilda Schulbert and Nützel 2013
G. Gegania Jeffreys 1884
+
Invalid names: Tubena Marwick 1943 [synonym]
G. †Gymnothilda Schröder 1995
G. †Jurilda Grundel 1973
G. †Kaitangata Finlay and Marwick 1937
G. †Lemniscolittorina Sohl 1960
G. Mathilda Semper 1865
G. †Protuba Cossmann 1912
G. †Scalituba Cossmann 1906
G. †Siphonilda Nützel and Erwin 2004
G. †Spironema Meek 1876
G. †Tangarilda Gründel 2010
G. †Teretrina
G. †Toulminella Bieler and Dockery III 2007
G. †Tricarilda Grundel 1973
G. †Tuba Lea 1823
G. †Veterator Laws 1944
Fm. †Schartiidae Nuetzel and Kaim 2014
+
G. †Racheliella Nuetzel 2018
Fm. Tofanellidae Bandel 1995
+
G. †Camponaxis Sepkoski 2002
G. †Conusella Grundel 1999
+
Invalid names: Rotfanella Gründel 1998 [synonym]
G. †Neodonaldina Bandel 1996
G. †Reinbergia Gründel 2007
Subfm. †Schartiinae Nützel and Kaim 2014
G. †Tofanella Bandel 1995
G. †Urlocella Gründel 1998
G. †Usedomella Gründel 1998
Fm. †Trachoecidae Bandel 1994
+
G. †Trachoecus Kittl 1894
Fm. †Xylodisculidae Warén 1992
+
G. †Xylodiscula Marshall 1988
+
Xylodiscula okutanii Kiel and Goedert 2007
Xylodiscula vitrea Marshall 1988
Invalid names: Ampezzanildidae Bandel 1995 [empty]
G. †Anomalorbis Paul 1991
G. †Palaeoalvania Yoo 1994
+
Fm. †Stuoraxidae Bandel 1994
+
G. †Monimirus Mazaev 2019
+
Monimirus bonus Mazaev 2019
G. †Stuoraxis Bandel 1996
+
Stuoraxis minutus Pan and Erwin 2002
Stuoraxis wareni Kaim 2004
Invalid names: Heterobranchia Gray 1840 [synonym]
G. †Holyneconcha Frýda 1998
+
Holyneconcha splendida Frýda 1998
G. †Hyalaea Lamarck 1799
G. Hyalinia Schumacher 1817
+
Subg. †Hyalinia (Gyralina) Andreae 1902
Subg. †Hyalinia (Polita) Held 1838
+
G. †Hyrcania Monterosato 1894
G. †Isaea Conrad 1871
+
Isaea lintea Conrad 1871
Isaea ortoni Gabb 1869
G. †Iteria
G. Jeffreysia Alder 1850
Fm. Juliidae Smith 1885
+
Subfm. Bertheliniinae Keen and Smith 1961
+
+
Anomalomya corrugata Cossmann 1887
Anomalomya elata Cossmann 1887
G. †Namnetia
Subfm. †Gougerotiinae Le Renard 1980
+
G. †Gougerotia Le Renard 1980
G. †Hemiplicatula Deshayes 1861
G. †Saintia Raincourt 1877
Subfm. Juliinae Smith 1885
+
G. †Candinia Le Renard et al. 1996
+
Candinia krachi Baluk and Jakubowski 1968
Candinia pliocaenica Le Renard et al. 1996
G. Julia Gould 1862
+
Julia floridana Dall 1898
Julia gardnerae Woodring 1925
Julia girondica Cossmann and Peyrot 1914
G. †Liris Conrad 1871
+
Liris laqueata Conrad 1871
G. †Luoguella Pan and Erwin 2002
+
Luoguella diana Pan and Erwin 2002
Luoguella elegantula Pan and Erwin 2002
G. †Luoguispira Pan and Erwin 2002
+
Luoguispira lineata Pan and Erwin 2002
Luoguispira micra Pan and Erwin 2002
Luoguispira multilinea Pan and Erwin 2002
G. †Mahajangina Kiel 2006
+
G. †Microceras Hall 1845
G. †Microcochlis Yoo 1994
+
Microcochlis parva Yoo 1994
G. Mitrularia Schumacher 1817
Subor. Neomphaliones Sitnikova and Starobogatov 1983
+
+
Superfm. Neomphaloidea McLean 1981
+
Fm. Melanodrymiidae Salvini-Plawen and Steiner 1995
+
G. Melanodrymia Hickman 1984
Fm. Neomphalidae McLean 1981
+
G. Cyathermia Warén and Bouchet 1989
G. †Leptogyra Bush 1897
G. †Lithomphalus Kiel and Campbell 2005
G. Neomphalus McLean 1981
G. Retiskenea Warén and Bouchet 2001
Invalid names: Cyathermiidae McLean 1990 [synonym]
Fm. Peltospiridae McLean 1989
+
G. Depressigyra Warén and Bouchet 1989
G. Peltospira McLean 1989
Invalid names: Cocculinida Thiele 1909 [empty]
Fm. Neptuneidae Stimpson 1865
+
+
Tyrannoberingius rex Marincovich 1981
Subor. †Neritaemorpha Koken 1897
+
Superfm. †Neritoidea Rafinesque 1815
+
Fm. †Naticopsidae Meek and Worthen 1866
+
G. †Abrekopsis Kaim 2009
+
Abrekopsis depresispirus Batten and Stokes 1986
Subfm. †Ampezzonaticopsinae Bandel 2007
+
G. †Ampezzonaticopsis Bandel 2007
G. †Cortinaticopsis Bandel 2007
G. †Colpites Knight 1936
+
Colpites lirata Hoare et al. 1997
Colpites minutus Sayre 1930
Colpites monilifera White 1880
Colpites striata Batten 1989
Colpites tiara Sowerby 1829
G. †Dicosmos
+
Dicosmos conoideus Kittl 1894
Dicosmos declivis Kittl 1894
Dicosmos globosus Wang 1980
Dicosmos mammispira Kittl 1899
Naticopsis (Dicosmos) compressus Tong and Erwin 2001
Naticopsis (Dicosmos) sichuanensis Tong and Erwin 2001
Subfm. †Hologyrinae Bandel 2007
+
G. †Hologyra Koken 1892
G. †Jedria Yochelson 1953
+
Jedria deckeri Blodgett 1992
Jedria meeki Knight 1933
Jedria ventrica Norwood and Pratten 1855
+
Invalid names: Natica altonensis McChesney 1865 [synonym], Naticopsis (Nerita) pricei Shumard and Swallow 1858 [synonym]
Naticopsis (Jedria) placida de Koninck 1883
Naticopsis (Jedria) quangxiensis Pan and Erwin 2002
G. †Naticopsis M'Coy 1844
+
Subg. †Naticopsis (Naticopsis) M'Coy 1844
Subg. †Naticopsis (Vernelia) Böhm 1895
Naticopsis ableptis Batten 1974
+
Invalid names: Naticopsis gracilis Batten 1966 [replaced]
Naticopsis alta Dietz 1911
Naticopsis altispirata Krumbeck 1924
Naticopsis altoni Kittl 1892
Naticopsis americana Girty 1915
Naticopsis apachensis Winters 1963
Naticopsis apollinis Perner 1907
Naticopsis bowsheri Blodgett 1992
Naticopsis carleyana Hall 1856
Naticopsis carlyana Hall 1856
Naticopsis chesterensis Swallow 1863
Naticopsis comperta Hall 1879
Naticopsis confusa Perner 1903
Naticopsis consobrina Perner 1903
Naticopsis convoluta Heidelberger 2001
Naticopsis cretacea Hall and Whitfield 1873
Naticopsis deformis Girty 1909
Naticopsis deformis Yin 1932
Naticopsis depressa Winchell 1863
Naticopsis depressa Dietz 1911
Naticopsis depressa Stache 1877
Naticopsis dianae Kittl 1892
Naticopsis efossa Goldfuss 1844
Naticopsis elegantula Fliegel 1901
Naticopsis elliptica Phillips 1836
Naticopsis errans Perner 1903
Naticopsis eruca Perner 1907
Naticopsis expansa Laube 1868
Naticopsis extensa Waterhouse 1963
Naticopsis fasciata Hayasaka 1943
Naticopsis gaderana Kittl 1892
Naticopsis gaillardoti Lefroy 1826
Naticopsis genevievensis Meek and Worthen 1867
Naticopsis globosa Hoeninghaus 1829
Naticopsis gracilis Branson 1930
Naticopsis hallii Whidborne 1892
Naticopsis heshanensis Pan and Erwin 2002
Naticopsis indica Waagen 1880
Naticopsis inflata Römer 1843
+
Invalid names: Naticopsis adorfensis Holzapfel 1882 [synonym]
Naticopsis inornata Walcott 1884
Naticopsis inornata Whiteaves 1892
Naticopsis insculpta Perner 1903
Naticopsis involuta Kittl 1892
Naticopsis irregularis Perner 1903
Naticopsis judithae Knight 1933
Naticopsis kaibabensis Chronic 1952
Naticopsis kayseri Holzapfel 1895
Naticopsis ladina Kittl 1892
Naticopsis laeta Perner 1903
Naticopsis lateaperta Krumbeck 1924
Naticopsis laubei Kittl 1892
Naticopsis levis Meek 1873
Naticopsis manitobensis Whiteaves 1892
Naticopsis marginata Römer 1843
Naticopsis mariona Thein and Nitecki 1974
Naticopsis marthaae Knight 1933
Naticopsis mediterranea Gemmellaro 1889
Naticopsis microtricha Römer 1843
Naticopsis minima Brown 1839
+
Invalid names: Natica hercynica Geinitz 1848 [synonym], Natica leibnitziana King 1848 [synonym]
Naticopsis minoensis Hayasaka 1943
Naticopsis minuta Gemmellaro 1889
Naticopsis minuta Tolmachoff 1930
Naticopsis naticaeformis Karczewski 1989
Naticopsis nexicosta Phillips 1841
Naticopsis oncochiliformis Gemmellaro 1889
Naticopsis opimavoluta Linsley 1968
Naticopsis osbornei Yoo 1988
Naticopsis ovalis Wanner 1922
Naticopsis ovoidea de Koninck 1881
Naticopsis ovulum Waagen 1880
Naticopsis paucivolutus Weller 1906
Naticopsis pegmihumerosa Linsley 1968
Naticopsis permica Netchaev 1894
+
Invalid names: Naticopsis oblata Winters 1963 [synonym], Naticopsis oblatus Winters 1963 [synonym]
Naticopsis petricola Gemmellaro 1889
Naticopsis phillipsi M'Coy 1844
Naticopsis planifrons Linsley 1968
Naticopsis plebeia Perner 1903
Naticopsis plena Perner 1903
Naticopsis plicatella Gemmellaro 1889
Naticopsis plicatula Perner 1903
Naticopsis primigenia d'Eichwald 1859
Naticopsis priscus Gemmellaro 1889
+
Invalid names: Naticopsis hologyroides Mansuy 1914 [synonym]
Naticopsis protei Goldfuss 1844
Naticopsis protogaea Goldfuss 1844
Naticopsis purpura Römer 1850
Naticopsis remex White 1876
Naticopsis retusa Wanner 1922
Naticopsis ribletella Tong and Erwin 2001
Naticopsis ruchholzi Gischler et al. 2004
Naticopsis scintilla Girty 1915
Naticopsis semistriata Münster 1840
Naticopsis sessilis Reed 1944
Naticopsis sirodoti Munier-Chalmas 1876
Naticopsis sokensis Mazaev 2020
Naticopsis spallanzanii Gemmellaro 1889
Naticopsis spectata Reed 1944
Naticopsis sumatrensis Roemer 1880
Naticopsis suturicompta Yochelson and Dutro 1960
Naticopsis taemasensis Tassell 1982
Naticopsis tortum Meek 1872
Naticopsis transversa Beede 1907
+
Invalid names: Strophostylus permianus Beede 1907 [synonym]
Naticopsis trautscholdi Fliegel 1901
Naticopsis tschernyschewi Yakowlew 1899
Naticopsis tumescens Perner 1903
Naticopsis velox Perner 1903
Naticopsis virgata Knight 1933
Naticopsis waageni Gemmellaro 1889
Naticopsis wakehami Clarke 1908
Naticopsis wakimizui Hayasaka 1943
Naticopsis waterlooensis Weller 1916
Naticopsis wortheniana Knight 1934
+
Invalid names: Naticopsis wortheni Knight 1933 [replaced]
Invalid names: Neritomopsis Waagen 1880 [synonym]
G. †Planospirina Kittl 1899
+
Planospirina esinensis Stoppani 1858
G. †Pseudoplagiothyra Vostokova 1961
+
Pseudoplagiothyra armatus Goldfuss 1832
G. †Tubospirina Frýda 1998
+
Tubospirina tubicina Perner 1903
Fm. †Neridomidae Bandel 2008
+
G. †Neridomus Morris and Lycett 1915
+
Neridomus cannabis Terquem 1855
Neridomus liasina Dunker 1844
+
Invalid names: Neritina hettangiensis Terquem 1855 [synonym]
Neritodomus rectus Riedel 1933
Neritoma (Neridomus) gea d'Orbigny 1850
Neritoma (Neridomus) tethys Gemmelaro 1878
Fm. †Neritariidae Wenz 1938
+
G. †Asamiella Nützel and Nakazawa 2012
+
Asamiella japonica Hayasaka 1943
Subfm. †Neritariinae Wenz 1938
+
G. †Dentineritaria Bandel 2007
G. †Neritaria Koken 1892
G. †Ruganeritaria Bandel 2007
Subfm. †Oncochilinae Bandel 2007
+
G. †Cassianpisulina Bandel 2007
G. †Oncochilus von Zittel 1882
G. †Trachynerita Kittl 1894
+
Trachynerita depressa Hoernes 1856
+
Invalid names: Turbo pugilator Stoppani 1857 [synonym]
Trachynerita distincta Kittl 1894
Trachynerita evoluta Jaworski 1922
Trachynerita porrecta Haas 1953
Trachynerita quadrata Stoppani 1858
+
Invalid names: Trachynerita fornoensis Kittl 1894 [synonym]
Trachynerita stabilei von Hauer 1857
Trachynerita wanneri Krumbeck 1913
G. †Trachyneritaria Bandel 2007
+
Invalid names: Trachyneritariinae Bandel 2007 [empty]
Fm. Neritidae Rafinesque 1815
+
G. Clithon Montfort 1810
+
Subg. Clithon (Clithon) Montfort 1810
Subg. Clithon (Pictoneritina) Iredale 1936
Subg. Clithon (Vittoclithon) Lozouet et al. 2001
Clithon oualaniensis Lesson 1830
+
Cryptonerita benoisti Cossmann 1899
Cryptonerita conoidea Böhm 1895
Cryptonerita elliptica Kittl 1894
Cryptonerita minima Assmann 1924
Cryptonerita peris Pan 1977
G. †Cuisenerita Symonds and Pacaud 2010
+
Cuisenerita tuberosa Symonds and Pacaud 2010
G. †Lyosoma
+
Lyosoma enoda Sohl 1965
Lyosoma powelli White 1876
Lyosoma squamosa White 1887
Lyosoma truquicoensis Cataldo 2017
G. †Mesoneritina Yen 1946
G. †Natitaria Koken 1892
Subfm. Neritinae Rafinesque 1815
+
G. †Agapilia Harzhauser and Kowalke 2001
G. †Corsania Vidal 1917
G. †Lissochilus Zittel 1882
G. Nerita Linnaeus 1758
G. Neritella Gray 1847
G. †Neritoma Morris 1949
G. †Protonerita Kittl 1894
G. †Semineritina Cossmann 1925
Invalid names: Neritellinae Gray 1847 [synonym]
Subfm. Neritininae Poey 1852
+
G. Catillus Gray 1847
G. Neritina Lamarck 1816
+
Invalid names: Dostia Gray 1842 [synonym]
G. Orthopoma Gray 1868
G. Septaria Férussac 1807
G. Stenopoma Gray 1868
G. Theodoxus Monfort 1810
Invalid names: Catillinae Gray 1868 [synonym]
G. †Neritodonta Brusina 1884
G. Neritodryas Martens 1869
+
Neritodryas guillioui Symonds and Pacaud 2010
G. †Neritoplica Oppenheim 1892
G. †Neritoptyx Oppenheim 1892
G. †Otostoma d'Archaic 1859
+
Otostoma aethes Squires and Saul 1993
Otostoma atopos Saul and Squires 1997
Otostoma bisculptata Hanna 1927 [oreodont]
Otostoma kassenbergensis Kiel and Bandel 2004
Otostoma lucanus Saul and Squires 1997
Otostoma sharonae Squires and Saul 2001
G. †Panneritina Salvador and Yu 2022
+
Panneritina ambrae Salvador and Yu 2022
Panneritina crassa Pan 1982
Panneritina gansuensis Yu and Guo 1982
+
Invalid names: Mesoneritina mica Yu and Guo 1982 [synonym]
Panneritina opima Yu 1974
Panneritina pustula Pan 1980
G. Pisulina Nevill and Nevill 1869
+
Pisulina adamsiana Nevill and Nevill 1869
G. †Schwardtina Bandel and Riedel 1994
Subfm. Smaragdiinae Baker 1923
+
G. Smaragdia Issel 1869
G. †Sosiospira Knight 1937
+
Invalid names: Platycheilus Gemmellaro 1889 [replaced]
G. †Thalassonerita Moroni 1966
+
Thalassonerita eocenica Squires and Goedert 1996
G. †Velatella Meek 1873
Subfm. †Velatinae Bandel 2001
+
G. †Velates Montfort 1810
G. Vitta Mörch 1852
Invalid names: Protoneritidae Kittl 1899 [synonym]
Fm. Phenacolepadidae Pilsbry 1895
+
G. †Cinnalepeta Iredale 1929
G. Phenacolepas Pilsbry 1891
+
+
Invalid names: Cinnalepata escensa Iredale 1929 [synonym], Cinnalepata vagans Iredale 1929 [synonym]
Phenacolepas crenulata Broderip 1834
+
Invalid names: Phenacolepas Sowerby 1910 [synonym]
G. Plesiothyreus Cossmann 1888
+
Plesiothyreus ancyliformis Grateloup 1828
G. Shinkailepas Okutani et al. 1989
Invalid names: Shinkailepadidae Okutani et al. 1989 [synonym]
Fm. †Pileolidae Bandel et al. 2000
+
G. †Dauterria Gruendel et al. 2015
+
Dauterria rotundata Gruendel et al. 2015
G. †Pileolus Sowerby 1823
+
Subg. †Pileolus (Tomostoma) Deshayes 1824
Pileolus aequicostatus Cossmann 1899
Invalid names: Parvulatopsidae Gruendel et al. 2015 [empty]
Subcl. Neritimorpha Golikov and Starobogatov 1975
+
Or. †Cycloneritida Bandel and Frýda 1999
+
Superfm. Helicinoidea Férussac 1822
+
Fm. †Dawsonellidae Wenz 1938
+
G. †Dawsonella Bradley 1874
Fm. †Deianiridae Wenz 1938
+
G. †Deianira Stolickza 1860
Fm. Helicinidae Férussac 1822
+
Subfm. Ceratodiscinae Pilsbry 1927
Subfm. †Dimorphoptychiinae Wenz 1938
Subfm. Helicininae Férussac 1822
+
Invalid names: Bourcierinae Paetel 1890 [synonym]
Subfm. Hendersoniinae Baker 1926
Subfm. Stoastomatinae Adams 1849
Subfm. Vianinae Baker 1922
Invalid names: Olygyridae Gray 1847 [synonym]
Fm. Neritiliidae Schepman 1908
+
G. Neritilia Martens 1879
Fm. Proserpinellidae Baker 1923
+
G. Ceres Gray 1856
G. Proserpinella Bland 1865
Invalid names: Ceresinae Thiele 1925 [invalid subgroup]
Fm. Proserpinidae Gray 1847
+
G. Proserpina Sowerby 1847
+
Invalid names: Despoena Newton 1891 [synonym]
Invalid names: Despoenidae Newton 1891 [synonym]
Superfm. Hydrocenoidea Troschel 1857
+
Fm. Hydrocenidae Troschel 1856
+
G. Georissa Blanford 1864
G. Hydrocena Küster 1844
Invalid names: Georissinae Blanford 1864 [invalid subgroup]
Superfm. †Naticopsoidea Meek and Worthen 1866
+
Fm. †Trachyspiridae Nützel et al. 2007
+
G. †Trachydomia Meek and Worthen 1866
+
Invalid names: Platychilus Gemmellaro 1889 [synonym]
G. †Trachyspira Gemmellaro 1889
Or. Neritoina Rafinesque 1815
+
Superfm. †Neritopsoidea Gray 1847
+
G. †Bandelopsis Frýda et al. 2003
Fm. †Cortinellidae Bandel 2000
Fm. †Delphinulopsidae Blodgett et al. 2001
Fm. †Fedaiellidae Bandel 2007
Fm. Neritopsidae Gray 1847
+
Invalid names: Hologyridae Kittl 1899 [synonym]
Fm. †Palaeonaricidae Bandel 2007
Fm. †Plagiothyridae Knight 1956
Fm. †Pseudorthonychiidae Bandel and Frýda 1999
Fm. †Scalaneritinidae Bandel 2007
Fm. †Titiscaniidae Bergh 1890
Fm. †Tricolnaticopsidae Bandel 2007
Superfm. †Symmetrocapuloidea Wenz 1938
+
Fm. †Symmetrocapulidae Wenz 1938
+
G. †Phryx Blaschke 1905
G. †Symmetrocapulus Dacqué 1934
Or. †Cyrtoneritida Bandel and Frýda 1999
+
Fm. †Orthonychiidae Bandel and Frýda 1999
+
G. †Orthonychia Hall 1843
+
Orthonychia aculeata Barrois 1889
Orthonychia acuta Roemer 1856
Orthonychia baldwini Rohr et al. 1981
Orthonychia belli Clarke 1908
Orthonychia bowsheri Yochelson 1956
Orthonychia campanulata Barrois 1889
Orthonychia chesterense Meek and Worthen 1867
Orthonychia concavum Hall 1859
Orthonychia conicum Hall 1859
Orthonychia conoidea Goldfuss 1844
Orthonychia cornuforme Winchell 1863
Orthonychia costata Barrois 1889
Orthonychia daschi Rohr and Smith 1978
Orthonychia dentalium Hall 1862
Orthonychia dubium Barrois 1889
Orthonychia egorovi Mazaev 1996
Orthonychia elegans Perner 1903
Orthonychia enorme Lindström 1884
+
Invalid names: Platyceras cyathinum Lindström 1884 [synonym]
Orthonychia extensum Barrois 1889
Orthonychia gracilis Mansuy 1913
Orthonychia herzeri Winchell 1871
Orthonychia korotkovae Mazaev 2019
Orthonychia marblecreekensis Talent and Philip 1956
Orthonychia mayesense Snider 1915
Orthonychia pajerensis Chronic 1949
Orthonychia parva Shumard and Swallow 1858
Orthonychia parvulum Whiteaves 1892
Orthonychia pentalvea Talent and Philip 1956
Orthonychia perplexum Hall 1879
Orthonychia prosseri Clarke and Swartz 1913
Orthonychia protei Oehlert 1883
Orthonychia puellaris Whidborne 1891
Orthonychia quadrangularis Whidborne 1891
Orthonychia rostratus Trenkner 1868
Orthonychia rotunda Whidborne 1896
Orthonychia sileni Oehlert 1883
Orthonychia spinigerum Worthen 1883
Orthonychia subrectum Hall 1859
Orthonychia talon Tolmachoff 1930
Orthonychia tortuosa Hall 1859
Orthonychia trigonale Barrois 1889
Orthonychia trirotundolobatum Talent and Philip 1956
Orthonychia undulatum Barrois 1889
Orthonychia unguiculata Clarke and Swartz 1913
Orthonychia ungula Weller 1906
Orthonychia variablis Tyler 1965
Orthonychia vishtytica Saladzius 1966
Orthonychia vomerium Winchell 1863
Orthonychia wanneri Delpey 1941
Platyceras (Orthonychia) aroostooki Williams and Breger 1916
Platyceras (Orthonychia) compressa Williams and Breger 1916
Platyceras (Orthonychia) cornutum Tschernischew 1885
Invalid names: Geronticeras Grabau 1936 [synonym], Igoceras Hall 1859 [synonym]
Fm. †Vltaviellidae Bandel and Frýda 1999
+
Subfm. †Krameriellinae Frýda and Heidelberger 2003
+
G. †Krameriella Frýda and Heidelberger 2003
G. †Soetenichia Heidelberger and Bandel 1999
Subfm. †Vltaviellinae Bandel and Frýda 1999
+
G. †Eifelcyrtus Frýda and Heidelberger 2003
G. †Vltaviella Frýda and Manda 1997
G. †Neritites von Schlotheim 1820
+
Neritites spiratus von Schlotheim 1820
Or. †Opisthobranchia Milne-Edwards 1848
+
G. †Acanthotrophia Conti and Fischer 1984
Or. Acochlidea Odhner 1939
+
Superfm. †Acochlidioidea Odhner 1937
+
Invalid names: Acochlidiidae Odhner 1937 [empty], Hedylopsidae Odhner 1952 [empty]
Superfm. †Microhedyloidea Odhner 1937
+
Invalid names: Asperspinidae Rankin 1979 [empty], Microhedylidae Odhner 1937 [empty]
G. †Canepina Conti and Fischer 1981
Or. Cephalaspida Fischer 1883
+
G. †Acrocolpus Cossmann 1895
G. †Actaeonellina Pchelintsev 1963
G. †Actaeonidea Gabb 1872
G. †Adamnestia Iredale 1936
G. †Blancia Bourguignat 1875
G. Bucconia Dall 1890
G. †Bulimactaeon Cossmann 1891
G. †Ceritella Morris and Lycett 1851
+
Subg. †Ceritella (Ceritellopsis) Fischer 1961
+
Ceritellopsis huckriedei Gründel and Kaim 2006
Ceritella andriacensis Fischer 1964
Ceritella apenninica Fischer et al. 2002
G. †Coeloscapha MacNeil in MacNeil & Dockery 1984
G. †Cosmophiline Berger 1949
G. Cylichnatys Kuroda & Habe 1952
G. †Cylindritella White 1887
G. †Douvilleia Parnes 1988
G. †Eotrochactaeon Akopyan 1972
G. †Fictoacteon Stephenson 1952
G. †Globiconcha d'Orbigny 1843
+
Globiconcha remondii Gabb 1864
G. †Hacobjania Aliev & Lysenko 1986
G. †Hamlinia Boehm 1900
G. Hermania Monterosato 1884
G. †Kaitoa Marwick 1931
G. Kleinacteon Vokes 1939
G. Liloa Pilsbry 1921
G. Limulatys Iredale 1936
+
Limulatys muscarius Gould 1859
G. †Maoriscaphander Dell 1950
G. †Mesotrochactaeon Akopyan 1972
G. †Mexicotrochactaeon Akopyan 1972
G. †Mnestocylichnella Oppenheim 1896
G. †Moniliretusa Sohl 1963
G. †Noetca Stewart 1926
+
Noetca gabbi Stewart 1927
+
Invalid names: Cylindrites brevis Gabb 1864 [replaced]
G. †Nucleopsis Conrad 1865
G. †Orthoptyxis Yang & Wang 1985
G. Ossiania Monterosato 1884
G. Ovulactaeon Dall 1889
G. †Ovulopsis Moericke 1895
G. †Palaeohydatina Cossmann 1895
G. †Palaeotrochactaeon Akopyan 1972
G. †Pchelincevella Dzhalilov 1972
G. †Peruviella Olsson 1944
G. †Plicobulla Cossmann 1895
G. †Priscaphander Finlay & Marwick 1937
G. †Pseudavena Sacco 1897
G. Pyrunculus Pilsbry 1895
G. †Raincourtia Fischer 1884
G. †Ringiculoptycha Kropaczek in Studencka 1986
G. †Ringiculospongia Bellardi & Sacco 1892
G. Roxaniella Crosse 1885
G. †Sevanella Akopyan 1972
G. †Sogdianella Dzhalilov 1972
G. †Spiractaeon Meek 1863
G. †Superstes Finlay & Marwick 1937
G. †Talahabia Martin 1921
G. †Trochactaeonina Meek 1863
+
Invalid names: Ateleaspidae Traquair 1899 [empty]
Or. Cephalaspidea Fischer 1883
+
Superfm. †Bulloidea Lamarck 1801
+
Fm. Bullidae Lamarck 1801
+
G. Bulla Linnaeus 1758
G. †Bullinella Newton
G. †Bullopsis Conrad 1858
Superfm. †Cylindrobulloidea Thiele 1931
+
Invalid names: Cylindrobullidae Thiele 1926 [empty]
Superfm. †Haminoeoidea Pilsbry 1895
+
Fm. Haminoeidae Pilsbry 1895
+
Subfm. Atydinae Thiele 1925
G. Atys Montfort 1810
G. Haminoea Turton and Kingston 1830
G. Roxania Leach In Gray 1847
+
Subg. Roxania (Roxania) Leach In Gray 1847
Roxania chipolana Dall 1895
Roxania mediolaevigata Traub 1938
Roxania modesta Traub 1938
Roxania ventricosa Traub 1938
Invalid names: Atydidae Thiele 1929 [empty], Bullactidae Thiele 1926 [empty], Smaragdinellidae Adams 1848 [empty]
Superfm. Philinoidea Gray 1850
+
Fm. Cylichnidae Adams 1850
+
G. †Abderospira Dall 1896
G. Acteocina Gray 1847 [barrel-bubble]
G. Bullaria Rafinesque 1815
G. †Bullichna Nordsieck 1972
G. Cylichna Lovén 1846
G. †Cylichnania Marwick 1931
G. Cylichnella Gabb 1873
G. Philine Ascanius 1772
G. Scaphander Monfort 1810
G. †Suwannescapha Petuch 1997
G. †Taita Laws 1948
Fm. †Philinidae Gray 1850
+
G. †Megistostoma Gabb 1864
Fm. Retusidae Thiele 1925
+
G. Retusa Brown 1827
G. Rhizorus Montfort 1810
G. Sulcoretusa Burch 1945
G. Volvulella Newton 1891
Fm. Scaphandridae Sars 1878
+
G. †Ellipsoscapha Stephenson 1941
G. †Micromelo Pilsbry 1895
G. Mnestia Adams and A. 1854
Invalid names: Aglajidae Pilsbry 1895 [empty], Gastropteridae Swainson 1840 [empty], Philinacea [objective synonym], Philinoglossidae Hertling 1932 [empty]
Superfm. †Runcinoidea Adams and A. 1854
+
Invalid names: Ilbiidae Burn 1963 [empty], Runcinidae Adams and A. 1854 [empty]
Invalid names: Acteonoida d'Orbigny 1842 [empty], Cylichnoidea Adams 1850 [empty], Notodiaphanidae Thiele 1931 [empty], Ringiculoidea Philippi 1853 [empty]
G. †Floribella Woodring 1970
Or. Gymnosomata Blainville 1824 [sea angel]
+
Subor. †Gymnoptera
+
Invalid names: Hydromylidae Pruvot-Fol 1942 [empty]
G. †Heteroptygmatis Shikama and Yui 1973
+
G. †Acrostylus Cossmann 1896
G. †Ampezzogyra Bandel 1996
+
Ampezzogyra angulata Nützel and Hausmann 2021
+
Aphanotaenia strigillata Credner 1863
G. Auristomia Monterosato 1884
G. Babella Dall & Bartsch 1906
G. †Bactroptyxis Cossmann 1896
+
Bactroptyxis cossmanni Fischer 1962
G. †Boehmiola
G. †Brouzetia
G. †Campichia
G. †Coemansia
G. †Costaella
G. †Crimella
+
Cryptoplocus picteti Gemmellaro 1864
+
Invalid names: Trochalia picteti Gemmellaro 1897 [synonym]
G. †Curetia
G. †Eustomia
G. †Falsostyliola Colom 1986
G. †Fibulella
+
Fibuloptyxis excavata Fischer 1964
G. †Gemmellaroia Lyssenko 1990
G. †Gonzagia
G. †Itruvia
G. †Mrhilaia
+
Mrhilaia nerinaeformis Coquand 1862
G. †Neoptyxis
G. †Ptygmatis
+
Ptygmatis carpathica Zeuschner 1849
Ptygmatis pseudobruntrutana Gemmellaro 1865
+
Invalid names: Nerinea bruntrutana Ooster 1869 [synonym]
G. †Raulinia
G. †Rugiferia
G. †Sequania
G. †Spirocyclina Kittl 1894
+
Spirocyclina eucycla Laube 1869
G. †Trochalia
G. †Ulfa
G. †Upella
G. †Lutima
G. †Mariottia
G. Mistostigma Berry 1947
+
Mistostigma punctulum Berry 1947
G. †Nicosiaella Conti and Fischer 1981
Or. Notaspidea Fischer 1883
+
Superfm. †Pleurobranchoidea Férussac 1822
+
Fm. †Pleurobranchidae Férussac 1822
+
G. †Berthella Blainville 1824
G. Pleurobranchus Cuvier 1804
+
Invalid names: Isselia Semper 1874 [synonym]
Superfm. †Tylodinoidea Gray 1847
+
Fm. †Tylodinidae Gray 1847
+
G. Tylodina Rafinesque 1819
Fm. Umbraculidae Dall 1889
+
G. †Spiricella Rang 1828
G. Umbraculum Schumacher 1817
G. †Paronaella Conti and Fischer 1984
G. †Pseudofusia Shuto 1969
G. †Reticulacella Dockery 1977
Or. Rhodopemorpha Salvini-Pläwen 1991
+
Fm. †Rhodopidae Kolliker 1847
+
Invalid names: Ganatidae Rankin 1979 [empty]
+
Fm. †Akeridae Mazzarelli 1891
+
G. Akera Muller 1776
+
Akera bolivarensis Anderson 1928
Akera constricta Stephenson 1941
Akera gregoryi Newton 1917
Akera maga Vokes 1939
Akera narica Vredenburg 1925
Akera pseudodesioi Eames 1952
Akera texana Aldrich 1911
Invalid names: Tornatinidae [empty]
Or. Thecosomata Blainville 1823
+
G. †Bovicornu
+
Bovicornu gracile Meyer 1886
+
Camptoceratops priscus Godwin-Austen 1882
+
Invalid names: Camptoceratops americanus Garvie 1992 [synonym]
Fm. Cavoliniidae d'Orbigny 1842
+
G. †Balantium Bellardi 1872
+
Subg. †Balantium (Flabellulum) Bellardi 1873
Balantium collina Janssen and Zorn 2001
G. Cavolinia Avilgaard 1791
+
Cavolina pycna Jung 1971
Cavolina regulae Jung 1971
Cavolina telemus Linnaeus 1758
Cavolina tuomeyi Holmes 1858
Cavolinia aquensis Grateloup 1827
Cavolinia bituminata Beets 1953
Cavolinia grandis Bellardi 1873
+
Invalid names: Cavolinia rattonei Simonelli 1896 [synonym]
Cavolinia gypsorum Bellardi 1873
Cavolinia marginata Bronn 1962
+
Invalid names: Cavolina limatula Beets 1943 [synonym], Cavolinia vendryesiana Ujihara 1996 [synonym], Hyala marginata Bronn 1964 [synonym]
Cavolinia mexicana Collins 1934
+
Invalid names: Cavolinia globulosa Rang 1934 [synonym]
Cavolinia tridentata Niebuhr 1775
Cavolinia uncinata dOrbigny 1835
Cavolinia ventricosa Guppy 1882
Subfm. Cavoliniinae van der Spoel 1967
+
G. Clio Linnaeus 1767
+
Subg. †Clio (Balantium) Children 1823
Subg. †Clio (Bellardiclio) Janssen 2004
Subg. †Clio (Clio) Linnaeus 1767
Clio berglundi Squires 1989
Clio cuspidata Bosc 1802
Clio goederti Squires 1989
Clio kendacensis Jung 1971
Clio ortheziana Benoist 1889
Clio simplex Meyer 1886
Subfm. †Clioinae
+
G. Hyalocylis Fol 1875
G. Creseis Rang 1828
+
Creseis acicula Renz 1829
+
Invalid names: Clio acicula Yamakawa and Ishikawa 1912 [synonym], Hyalaea aciculata Orbigny 1878 [synonym]
Creseis kishimaensis Ando 2011
Creseis roesti Cahuzac and Janssen 2010
Creseis simplex Meyer 1886
Creseis spina Reuss 1867
+
Invalid names: Styliola hastata Meyer 1886 [synonym]
G. Cuvierina Boas 1886
+
Subg. †Cuvierina (Urceolarica) Janssen 2006
Cuvierina astesana Rang 1829
Cuvierina columnella Rang 1827
Cuvierina paronai Checchia-Rispoli 1921
Invalid names: Cuvieria Rang 1827 [replaced]
Subfm. Cuvierininae van der Spoel 1967
+
G. Diacria Gray 1847
+
Diacria digitata Guppy 1882
+
Invalid names: Cavolinia digitata Guppy 1903 [synonym]
Diacria mbaensis Ladd 1934
+
Invalid names: Clio asphaltodes Beets 1943 [synonym], Diacria kipasiformis Beets 1943 [synonym]
Diacria trispinosa de Blainville 1821
+
Invalid names: Diacria bisulcata Gabb 1873 [synonym]
G. †Diacrolinia Janssen 1995
+
Diacrolinia aquensis Grateloup 1827
+
Invalid names: Hyalaea perovalis Koenen 1882 [synonym]
Diacrolinia aurita Bellardi 1873
G. †Edithinella Janssen 1995
+
Edithinella undulata Gabb 1873
+
Invalid names: Vaginella undulata Gabb 1873 [synonym]
Edithinella varanica Sirna 1968
+
Praehyalocylis cretacea Blanckenhorn 1889
G. Styliola Gray 1850
+
Styliola subula Quoy and Gaimard 1827
+
Invalid names: Creseis spinifera Rang 1828 [synonym], Styliola sulcifera Gabb 1873 [synonym]
G. †Triptera Quoy and Gaimard 1835
+
Triptera clavata Gabb 1866
G. †Vaginella Daudin 1800
+
Vaginella acicula Renz 1829
Vaginella chipolana Dall 1892
Vaginella chipolana Dall 1892
Vaginella depressa Daudin 1800
Vaginella eligmostoma Tate 1887
Vaginella floridana Collins 1934
Vaginella ovatoconica Ponzi 1876
Vaginella tricuspidata Zorn and Janssen 1993
+
Euchilotheca ganensis Curry 1982
G. †Falsostyliola Colom 1986
+
Gamopleura melitensis Janssen 1995
Fm. Limacinidae Blainville 1823
+
+
+
Invalid names: Spiratella tutelina Curry 1986 [synonym]
G. †Currylimacina Janssen 2003
+
G. †Embolus Jeffreys 1869
G. †Heliconoides Orbigny 1835
+
+
Invalid names: Limacina texana Garvie and Hodgkinson 1992 [synonym]
Heliconoides daguini Cahuzac and Janssen 2010
Heliconoides hospes Rolle 1861
Heliconoides inflata Orbigny 1836
+
Invalid names: Embolus rostralis Souleyet 1880 [synonym], Limacina inflata d'Orbigny 1836 [synonym], Spirialis tertiaria Tate 1887 [synonym]
Heliconoides linneensis Janssen 2008
Heliconoides merlei Cahuzac and Janssen 2010
Heliconoides mermuysi Cahuzac and Janssen 2010
Heliconoides nemoris Curry 1965
Heliconoides nitens Lea 1833
Heliconoides paula Curry 1982
Heliconoides pyrenaica Cahuzac and Janssen 2010
Heliconoides tertiaria Cahuzac and Janssen 2010
+
Invalid names: Limacina tertiaria Tate 1897 [synonym], Spiratella tertiaria Curry 1965 [synonym]
G. Limacina Bosc 1817
+
Subg. †Limacina (Striolimacina) Janssen 1999
Limacina bulimoides Orbigny 1836
Limacina conica Koenen 1892
Limacina gormani Curry 1982
Limacina karasawai Ando 2011
Limacina mercinensis Watelet and Lefevre 1885
Limacina pygmaea Lamarck 1804
+
Invalid names: Spirialis bernayi Laubrière 1881 [synonym], Spirialis parisiensis Watelet and Lefèvre 1885 [synonym], Spirialis pygmaea Lamarck 1885 [synonym]
Limacina trochiformis Orbigny 1836
Limacina valvatina Reuss 1867
+
Invalid names: Spiratella praerangi Tembrock 1989 [synonym]
Limacina vegrandis Cahuzac and Janssen 2010
Invalid names: Lornia Marwick 1926 [synonym]
G. †Pakistania Eames 1952
+
Pakistania antirotata Eames 1952
G. †Spirialis Eydoux and Souleyet 1840
G. †Lomia
G. †Tibiella
Invalid names: Cymbuliidae Gray 1840 [empty], Desmopteridae Chun 1889 [empty], Paraclididae Tesch 1913 [empty]
Or. Umbraculomorpha Schmekel 1985
+
G. †Eosinica
Invalid names: Cylindrobullinoidea Wenz 1947 [empty]
Fm. †Opisthonematidae Yu 1976
+
Invalid names: Opisthonema Yu 1974 [invalid subgroup]
Subcl. Orthogastropoda Ponder and Lindberg 1997
+
Superor. †Heterobranchia Gray 1840
+
Superfm. †Diaphanoidea Odhner 1914
+
Fm. †Diaphanidae Odhner 1914
+
G. Diaphana Brown 1827
G. Toledonia Dall 1902
Superfm. Doridoidea Rafinesque 1815
+
Fm. Chromodorididae Bergh 1891
+
G. Hypselodoris Stimpson 1855
Fm. †Kuskokwimiidae Frýda and Blodgett 2001
+
G. †Kuskokwimia Frýda and Blodgett 2001
+
Kuskokwimia moorei Frýda and Blodgett 2001
Superfm. †Omalogyroidea Sars 1878
+
Fm. Omalogyridae Sars 1878
+
G. Ammonicera Vayssière 1893
G. Omalogyra Jeffreys 1867
G. †Schobertinella Nützel and Gründel 2015
Or. †Murchisoniina Cox and Knight 1960
+
Superfm. †Eotomarioidea Wenz 1938
+
Fm. †Eotomariidae Wenz 1938
+
Subfm. †Eotomariinae Wenz 1938
G. †Kamupena Speden 1962
Subfm. †Liospirinae Knight 1956
G. †Paraliospira Rohr 1980
G. †Semizona Ebbestad and Peel 2001
G. †Takfaia Nützel and Ketwetsuriya 2016
G. †Turritoma Ulrich and Scofield 1897
+
Invalid names: Turritospira Ulrich and Scofield 1897 [synonym]
Invalid names: Ambozoniinae Kues and Batten 2001 [empty]
Fm. †Gosseletinidae Wenz 1938
+
G. †Balbinipleura Bandel and Frýda 1996
G. †Buechelia Schlüter 1894
Subfm. †Coelozoninae Knight 1956
+
Invalid names: Euryzoninae Wagner 2002 [synonym]
G. †Cyclostomaria Szabo 1980
G. †Eiserhardtia Frýda 2000
Subfm. †Gosseletininae Wenz 1938
G. †Kirchneriella Frýda 2000
G. †Liraloron Peel 2016
Subfm. †Neilsoniinae Knight 1956
G. †Neoparaliospira Frýda 1998
G. †Nodulispira Pan and Cook 2003
Subfm. †Pithodeinae Wenz 1938
G. †Promourlonia Longstaff 1924
Subfm. †Triangulariinae Vostokova 1960
Subfm. †Turbonellininae Knight 1956
G. †Tylozone Linsley 1968
Invalid names: Pithodeidae Wenz 1938 [synonym]
Fm. †Luciellidae Knight 1956
+
G. †Crenulazona Linsley 1968
G. †Echinocirrus de Ryckholt 1860
G. †Eirlysella Karapunar and Nützel 2022
G. †Eotrochus Whitfield 1882
G. †Epiptychia Perner 1907
G. †Luciella de Koninck 1883
G. †Platyconus Perner 1907
G. †Playfordia Cook et al. 2003
G. †Prosolarium Perner 1903
+
Invalid names: Crenilunula Knight 1945 [synonym]
G. †Zhusilengospira Pan and Cook 2003
Fm. †Phanerotrematidae Knight 1956
+
G. †Brachytomaria Koken and Perner 1925
G. †Phanerotrema Fischer 1885
+
Invalid names: Pseudoscalites Boucot et al. 1967 [synonym]
G. †Ulrichospira Donald 1905
Fm. †Phymatopleuridae Batten 1956
+
G. †Altotomaria Ketwetsuriya et al. 2020
G. †Austroscalata Waterhouse 1987
G. †Borestus Thomas 1940
+
Invalid names: Platypleurotomaria Wanner 1942 [synonym]
G. †Callitomaria Batten 1956
G. †Catazona Gordon and Yochelson 1983
G. †Discotomaria Batten 1956
G. †Eirlysia Batten 1956
G. †Euryalox
+
Invalid names: Sagana Koken 1897 [replaced]
G. †Eymarella
G. †Fetaspira Mazaev 2015
G. †Juvenispira Mazaev 2015
G. †Lamellospira Batten 1958
G. †Paragoniozona Nelson 1947
G. †Perakella Mazaev 2019
G. †Phymatopleura Girty 1939
+
Invalid names: Orestes Girty 1912 [replaced]
G. †Tapinotomaria Batten 1956
G. †Termihabena Mazaev 2019
G. †Trochotomaria Conti and Fischer 1984
G. †Vicnigoria Mazaev 2019
G. †Worthenia de Koninck 1883
Fm. †Porcelliidae von Zittel 1895
+
Subfm. †Agnesiinae Knight 1956
G. †Blodgettina Frýda 2000
G. †Bohemipleura Frýda 1998
Subfm. †Cassianocirrinae Bandel 1993
G. †Faxetrochus Schnetler and Lozouet 2012
G. †Kokenella Kittl 1891
G. †Minervaenema Horný 1992
Subfm. †Pavlodiscinae Fryda 1998
G. †Pleurotobembex Solle 1956
Subfm. †Porcelliinae von Zittel 1895
G. †Quadricarina Blodgett and Johnson 1992
+
Invalid names: Oehlertia Perner 1907 [replaced], Paraoehlertia Frýda 1998 [synonym]
Fm. †Portlockiellidae Batten 1956
+
G. †Hammatospira Gordon and Yochelson 1983
G. †Nodonema Linsley 1968
G. †Permoconcha Licharev 1967
G. †Portlockiella Knight 1945
G. †Shansiella Yin 1932
+
Invalid names: Latischisma Thomas 1940 [synonym]
Fm. †Pseudoschizogoniidae Bandel 2009
+
Fm. †Rhaphistomellidae Bandel 2009
+
G. †Rhaphistomella Kittl 1891
G. †Rufilla Koken 1896
G. †Sisenna Koken 1896
G. †Trachybembix Böhm 1895
G. †Viezzenella Monari and Dellantonio 2024
Fm. †Temnotropidae Cox 1960
+
G. †Temnotropis Laube 1868
Fm. †Wortheniellidae Bandel 2009
+
G. †Bandelium
G. †Dimorphotomaria Monari and Dellantonio 2024
G. †Fiemmespira Monari and Dellantonio 2024
G. †Nodocingulum Karapunar and Nutzel 2021
G. †Rinaldoella Bandel 2009
G. †Striacingulum Karapunar and Nutzel 2021
G. †Texturaspira Monari and Dellantonio 2024
G. †Wortheniella Schwardt 1992
Invalid names: Porcellioidea von Zittel 1895 [synonym]
Superfm. †Loxonematoidea Koken 1889
+
G. †Acrospira Batten 1985
+
Acrospira cristata Batten 1985
Fm. †Crassimarginatidae Frýda et al. 2002
+
G. †Crassimarginata Jhaveri 1969
G. †Yukonoconcha Frýda et al. 2002
Fm. †Loxonematidae Koken 1889
+
G. †Aulacostrepsis Perner 1907
G. †Australoxa Cook and Camilleri 1997
G. †Clathronema Blodgett 1992
G. †Cookiloxa Frýda 2000
G. †Heideckernema Cook 1998
G. †Katoptychia Perner 1907
G. †Loxonema Phillips 1841
G. †Nodoloxonema Blodgett et al. 1999
Subfm. †Omospirinae Wenz 1938
G. †Perneratia Mawson et al. 2002
G. †Stylonema Perner 1907
G. †Tyrsoecus
Invalid names: Holopellidae Koken 1896 [synonym]
Fm. †Palaeozygopleuridae Horný 1955
+
G. †Alaskozygopleura Blodgett 1992
G. †Bohemozyga Frýda and Bandel 1997
G. †Bojozyga Horný 1955
G. †Cimrmaniela Fryda et al. 2013
G. †Devonozyga Horný 1955
G. †Hainanema Heidelberger 2001
G. †Heteroloxonema Frýda 2000
G. †Hornyzyga Cook 1995
G. †Kallispira Heidelberger and Bandel 1999
G. †Medfrazyga Frýda and Blodgett 2004
G. †Palaeozygopleura Horný 1955
+
Invalid names: Palaeozyga Horný 1955 [synonym]
G. †Pragozyga Frýda 1999
G. †Rhenozyga Frýda 2000
G. †Seleukella Mazaev 2019
G. †Sturgeonospira Hoare 1980
G. †Urftia Heidelberger and Bandel 1999
Fm. †Scoliostomatidae Frýda et al. 2002
+
Subfm. †Mitchelliinae Frýda et al. 2002
Subfm. †Scoliostomatinae Frýda et al. 2002
Fm. †Soleniscidae Knight 1931
+
G. †Alaskacirrus Frýda and Blodgett 1998
G. †Bensbergia Heidelberger and Koch 2005
G. †Bulimorpha Whitfield 1882
+
Invalid names: Bulimella Hall 1858 [replaced]
G. †Decorochilina Frýda 1999
G. †Havlicekiela Frýda 1999
G. †Ianthinopsis Meek and Worthen 1866
G. †Labridens Yochelson 1956
G. †Leptoptygma Knight 1936
G. †Nanochilina Frýda 1998
G. †Palaeocarboninia Bandel and Heidelberger 2002
G. †Procerithiopsis Mansuy 1914
Subfm. †Prokopiconchinae Frýda 2001
G. †Scalitina Spriesterbach 1919
+
Invalid names: Ampulloscalites Wenz 1938 [synonym]
Subfm. †Soleniscinae Knight 1931
G. †Soleniscus Meek and Worthen 1860
Invalid names: Ischnoptygminae Erwin 1988 [empty], Macrocheilus permicus Netchaev 1894 [nomen dubium], Macrochilininae Knight 1931 [empty]
Fm. †Spirostylidae Cossmann 1909
+
G. †Doellocosmia Bonarelli 1927
G. †Euthystylus Cossmann 1895
+
Invalid names: Orthostylus Kittl 1894 [replaced]
G. †Heligmostylus Cossmann 1909
G. †Spirostylus Kittl 1894
G. †Vetotuba Etheridge 1890
+
Vetotuba bauerae Cook 1994
Vetotuba brazieri Etheridge 1890
Fm. †Zygopleuridae Wenz 1938
+
G. †Allocosmia Cossmann 1897
Subfm. †Allostrophiinae Golikov and Starobogatov 1987
Subfm. †Ampezzopleurinae Nützel 1998
Subfm. †Andangulariinae Nützel and Erwin 2004
G. †Aristerostrophia Broili 1907
G. †Azyga Nützel 1998
G. †Hypsipleura Koken 1892
G. †Pseudokatosira Nützel and Gründel 2007
G. †Raha Marwick 1953
G. †Virgella De Gregorio 1930
G. †Xizangospira Yu 1975
G. †Zardinistylus Bandel 1991
G. †Zebalia Squires and Saul 2003
Subfm. †Zygopleurinae Wenz 1938
+
Invalid names: Goniospirinae Golikov and Starobogatov 1987 [synonym]
Invalid names: Stylogastropoda Frýda and Bandel 1997 [objective synonym]
Superfm. †Murchisonioidea Koken 1896
+
Fm. †Cheeneetnukiidae Blodgett and Cook 2002
+
G. †Cheeneetnukia Blodgett and Cook 2002
G. †Pingtianispira Cook and Pan 2004
G. †Ulungaratoconcha Blodgett and Cook 2002
Fm. †Hormotomidae Wenz 1938
+
G. †Catazone Perner 1907
G. †Coelocaulus Oehlert and Oehlert 1888
+
Invalid names: Coelidium Clarke and Ruedemann 1903 [objective synonym]
G. †Diplozone Perner 1907
+
Invalid names: Branzovya Horný 1994 [synonym]
G. †Gyrodoma Etheridge 1898
G. †Hormotoma Salter 1859
G. †Hormotomina Grabau and Shimer 1909
G. †Medfracaulus Rohr et al. 2003
G. †Plethospira Ulrich and Scofield 1897
+
Invalid names: Seelya Ulrich and Scofield 1897 [synonym]
G. †Ptychocaulus Perner 1907
G. †Kosovoconcha Frýda 1998
G. †Mendelia Frýda 1998
+
Mendelia lata Frýda 1998
Fm. †Murchisoniidae Koken 1896
+
G. †Anarconcha Horný 1964
G. †Barroisocaulus Gubanov et al. 1995
G. †Bellazona Gordon and Yochelson 1987
G. †Biangularia Spitz 1907
G. †Brilonella Kayser 1873
G. †Cyrtostropha Donald 1902
G. †Devonocerithioides Heidelberger 2001
G. †Domiporta Mawson et al. 2002
G. †Eohormotomina Frey et al. 2014
G. †Farewellia Frýda and Blodgett 2004
G. †Glyphodeta Donald 1895
G. †Helicospira Girty 1915
G. †Kaseiella Frýda 1998
G. †Leptorima Perner 1907
G. †Lodanaria Dahmer 1925
G. †Mesocoelia Perner 1907
G. †Michelia Roemer 1855
+
Invalid names: Melissosoa Clarke 1909 [synonym], Sinuspira Perner 1907 [synonym]
G. †Micheliopsis Termier and Termier 1977
G. †Micrentoma Donald 1898
G. †Morania Horný 1953
+
Invalid names: Wenziella Frýda 1998 [synonym]
G. †Murchisonia d'Archiac and de Verneuil 1841
+
Invalid names: Goniostropha Oehlert and Oehlert 1888 [synonym]
G. †Parahormotomina Blodgett et al. 1999
G. †Predazzella Monari and Dellantonio 2024
G. †Protospira Ruedemann 1916
G. †Pseudoaclisina Yoo 1994
G. †Vladanella Horný 1992
G. †Wuxuanella Cook and Pan 2004
Fm. †Plethospiridae Wenz 1938
+
G. †Kirkospira Rohr and Blodgett 2001
+
Invalid names: Baichtalia Rohr and Blodgett 2008 [synonym]
G. †Moenaspira Monari and Dellantonio 2024
G. †Wortheniopsis Böhm 1895
+
Invalid names: Murchisonietta Nützel et al. 2018 [synonym]
Invalid names: Plethospirinae Wenz 1938 [empty]
Superfm. †Straparollinoidea Wagner 1999
+
Fm. †Straparollinidae Wagner 1999
+
G. †Daidia Wilson 1951
G. †Straparollina Billings 1865
Superfm. †Subulitoidea Lindström 1884
+
Fm. †Ischnoptygmatidae Erwin 1988
+
G. †Ischnoptygma Erwin 1988
Fm. †Subulitidae Lindström 1884
+
G. †Balbiniconcha Horný 1992
G. †Cyrtospira Ulrich and Scofield 1897
G. †Eroicaspira Wagner 1999
G. †Fusispira Hall 1872
G. †Subulites Emmons 1842
+
Invalid names: Polyphemopsis Portlock 1843 [synonym]
Subfm. †Subulitinae Lindström 1884
Invalid names: Bulimorphidae Miller 1889 [synonym], Fusispiridae Miller 1889 [synonym], Macrocheilidae White 1877 [replaced]
Superfm. †Trochonematoidea von Zittel 1895
+
Fm. †Lophospiridae Wenz 1938
+
G. †Arjamannia Peel 1975
G. †Biarmeaspira Mazaev 2006
G. †Donaldiella Cossmann 1903
+
Invalid names: Pagodispira Grabau 1922 [synonym]
G. †Ectomaria Koken 1896
+
Invalid names: Solenospira Ulrich and Scofield 1897 [synonym]
G. †Frodospira Wagner 1999
Subfm. †Gyronematinae Knight 1956
G. †Hanusispira Horný 1992
+
Invalid names: Bouskaspira Frýda 1999 [synonym], Finisterella Blodgett et al. 1999 [synonym]
G. †Kawanamia Kase 1988
G. †Longstaffia Cossmann 1908
G. †Lophospira Whitfield 1886
Subfm. †Lophospirinae Wenz 1938
G. †Loxoplocus Fischer 1885
+
Invalid names: Eoworthenia Frýda 1998 [synonym], Kiviasukkaan Peel 1975 [synonym]
G. †Manzanospira Batten 1989
G. †Paupospira Wagner 1999
G. †Platyworthenia Chronic 1952
G. †Ptychozone Perner 1907
G. †Ruedemannia Foerste 1914
+
Invalid names: Commozonospira Qiao 1983 [synonym], Coronilla Perner 1907 [replaced]
G. †Triredimiculum Waterhouse 1983
G. †Yiningicus Qiao 1983
G. †Yochelsonospira Thein and Nitecki 1974
Invalid names: Ruedemanniinae Knight 1956 [invalid subgroup], Ruedemanninae Knight 1956 [empty]
Fm. †Trochonematidae von Zittel 1895
+
G. †Berouniconcha Frýda 1998
G. †Globonema Wenz 1938
+
Invalid names: Trochonema (Nematotrochus) Koken and Perner 1925 [replaced]
G. †Guidonia
G. †Slehoferia Rohr and Frýda 2001
G. †Trochonema Salter 1859
G. †Trochonemella Okulitch 1935
Invalid names: Lophospiroidea Wenz 1938 [objective synonym], Lophospiroidea Wenz 1938 [objective synonym]
Invalid names: Neritopsina Cox 1960 [empty]
Subcl. Patellogastropoda Lindberg 1986 [limpet]
+
G. Actinoleuca Oliver 1926
G. Ansates Sowerby 1839
G. Atalacmea Iredale 1915
G. †Conoidacmea Habe 1944
G. Parvacmea Iredale 1915
G. Patellastra Monterosato 1884
Or. †Patellida Ihering 1876
+
Superfm. †Eoacmaeoidea Nakano and Ozawa 2007
+
Invalid names: Eoacmaeidae Nakano and Ozawa 2007 [empty]
Superfm. Lottioidea Gray 1840 [limpet]
+
Fm. Acmaeidae Forbes 1850
+
G. Asteracmea Oliver 1926
G. †Bathyacmaea Okutani et al. 1992
G. Chiazacmea Oliver 1926
G. †Conorhytis Cossmann 1907
G. †Deslongchampsia Morris and Lycett 1851
G. †Hamptoniella Wenz 1938
G. †Naccula Iredale 1924
Subfm. Patelloidinae Chapman and Gabriel 1923
G. †Pseudorhytidopilus Cox 1960
Subfm. Rhodopetalinae Lindberg 1981
G. †Scurriopsis Gemellaro 1879
G. †Serradonta Okutani et al. 1992
G. Tectura Gray 1847
Invalid names: Acmaeinae Forbes 1850 [empty]
Fm. Lepetidae Gray 1850
+
G. Iothia Forbes 1849
Subfm. Lepetinae Gray 1850
Subfm. Propilidiinae Thiele 1891
Fm. Lottiidae Gray 1840
+
G. Acmaea Eschscholtz 1830 [limpet]
G. Erginus Jeffreys 1877
G. Lottia Gray 1833
+
Invalid names: Collisella Dall 1871 [synonym], Collisellacmaea Christiaens 1975 [synonym], Lecania Carpenter 1866 [synonym], Tecturella Carpenter 1860 [synonym], Tecturina Carpenter 1861 [synonym]
Subfm. Lottiinae Gray 1840
G. Notoacmea Iredale 1915
G. Patelloida Quoy 1834
Invalid names: Tecturinae Gray 1847 [empty]
Fm. Nacellidae Thiele 1929
+
G. Cellana Adams 1869
G. Nacella Schumacher 1817
Fm. Neolepetopsidae McLean 1990
+
G. Neolepetopsis McLean 1990
G. Paralepetopsis McLean 1990
Fm. Pectinodontidae Pilsbry 1891
+
G. Pectinodonta Dall 1892
Invalid names: Lepetopsidae McLean 1990 [empty]
Superfm. Patelloidea Rafinesque 1815
+
Fm. Patellidae Rafinesque 1815
+
Subfm. Patellinae Rafinesque 1815
+
G. †Berlieria de Loriol 1903
G. Cymbula Adams and Adams 1854
G. Helcion Montfort 1810
G. Patella Linnaeus 1758
G. Scutellastra Adams and Adams 1854
+
Scutellastra arayae Nielsen and Landau 2014
Scutellastra barbara Linnaeus 1758
Scutellastra mexicana Broderip and Sowerby 1829
Scutellastra venezuelana Nielson and Landau 2014
Invalid names: Ancistromesus Dall 1871 [synonym], Olana Adams and Adams 1854 [synonym], Patella (Patellanax) Iredale 1924 [synonym], Patellidea Thiele 1834 [synonym]
Invalid names: Nacelloidea Thiele 1929 [empty], Neolepetopsoidea McLean 1990 [empty]
G. †Patelloidea Tasch 1961
+
Patelloidea limnensis Tasch 1961
+
G. †Margarita Leach 1814
+
Margarita geraensis Dietz 1911
Margarita helicinus Phipps 1774
Margarita johnsoni Arnold 1909
Margarita naticoides Cooke 1919
Margarita triassica Whiteaves 1889
Superor. Turbinimorpha Golikov and Starobogatov 1975
+
Or. Anisobranchia Ihering 1876
+
Superfm. †Codonocheiloidea Miller 1889
+
Invalid names: Brochidiidae Yochelson 1956 [empty]
Invalid names: Paraturbinoidea Cossmann 1916 [empty]
G. †Pejona Bolten 1798
G. †Peraubium
+
Peraubium vidali Cossmann 1906
G. †Permoplanorboidea Tasch 1961
+
G. Phorus Montfort 1810
+
Phorus reclusus Conrad 1854
G. †Pitonnellus Montfort 1810
G. †Platyostomella Etheridge 1880
+
G. †Platystoma Conrad 1842
Fm. †Plicatusidae Pan and Erwin 2002
+
G. †Plicatus Pan and Erwin 2002
+
Plicatus multifilaris Pan and Erwin 2002
Plicatus scalaris Pan and Erwin 2002
Fm. †Pragoserpulinidae Fryda 1998
+
G. †Pragoserpulina Fryda 1998
Fm. Prasinidae Stoliczka 1871
+
G. Prasina Deshayes 1863
Subcl. Prosobranchia Milne-Edwards 1848
+
Or. Entomotaeniata Bartsch 1916
+
Fm. †Cimidae Waren 1993
+
G. Actaeopyramis Fischer 1885
+
Actaeopyramis marcusseni Schnetler 2001
G. †Cima Chaster 1898
G. †Pseudobrochidium Grupe 1907
G. †Pseudotylostoma Ihering 1903
Unr. †Ptenoglossa Gray 1853
+
G. †Brevizygia Gründel 1999
G. †Costasphaera Nützel and Gründel 2015
+
Costasphaera franconica Nützel and Gründel 2015
G. †Erratopleura Gründel 1998
Subor. †Gymnoglossa
+
Superfm. Buccinacea Rafinesque 1815
+
Invalid names: Busyconidae Wade 1917 [empty], Heligmotomidae Adegoke 1977 [empty]
Superfm. †Crepidulacea
+
Invalid names: Crepidulidae [empty]
Superfm. †Muricacea de Costa 1776
+
G. †Peonza Olivera 1994
+
Peonza benjamina Olivera 1994
Peonza torquata Olivera 1994
Fm. Thaididae Röding 1798
+
G. Drupa Röding 1798
+
Invalid names: Ricinella Schumacher 1817 [synonym], Ricinula Lamarck 1816 [synonym], Sistrum Montfort 1810 [synonym]
G. Drupella Thiele 1925
Superfm. Volutacea Rafinesque 1815
+
Fm. Vasidae Adams and Adams 1853
+
G. †Eovasum Douvillé 1920
G. †Lupira Stephenson 1941
G. Ptychatractus Stimpson 1865
G. †Sceptrum
G. Tudicla Röding 1798
+
Invalid names: Tudicula Ryckholt 1862 [objective synonym]
G. †Pommerozygia Gründel 1998
+
Fm. †Protoculidae Bandel 1991
+
G. †Undularia Koken 1892
+
Subg. †Undularia (Orthostomia) Kittl 1899
+
+
Invalid names: Trochus cainalli Stoppani 1858 [synonym], Trochus incisus Stoppani 1858 [synonym]
+
Invalid names: Chemnitzia trochoides Stoppani 1857 [synonym]
Undularia disputata Kittl 1899
Undularia scalata von Schlotheim 1892
G. Pteronotus Swainson 1833 [mustached bat]
+
Pteronotus laetificus Finlay 1929
Subcl. Pulmonata Cuvier 1817 [pulmonate]
+
Unr. Basommatophora Keferstein 1864
+
Superfm. Amphiboloidea Gray 1840
+
Fm. Amphibolidae Gray 1840
+
Invalid names: Ampullaceridae Troschel 1845 [synonym], Salinatoridae Starobogatov 1970 [synonym]
Superfm. Siphonarioidea Gray 1840
+
Fm. †Acroreiidae Cossmann 1893
+
G. †Acroreia Cossmann 1885
Fm. Siphonariidae Gray 1840
+
G. †Anisomyon Meek and Hayden 1860
G. Siphonacmea Habe 1958
G. Siphonaria Sowerby 1824
G. Williamia Monterosato 1884
Invalid names: Anisomyonidae Kanie 1975 [synonym], Liriolidae Golikov and Kussakin 1978 [synonym], Siphonacmeidae Starobogatov 1976 [synonym]
Invalid names: Siphonariacea Gray 1840 [objective synonym]
G. †Vasculum White 1889
+
Vasculum obliquum White 1889
G. †Bernicia Cox 1927
+
Bernicia praecursor Cox 1927
Fm. Discidae Thiele 1931
+
G. Anguispira Morse 1864
G. Discus Fitzinger 1833 [disk snail]
+
Discus neumaieri Schlickum 1964
Discus pleuradrus Bourguignat 1881
Discus schneideri Harzhauser and Neubauer 2014
Discus solarioides Sandberger 1872
Invalid names: Basommatophora Keferstein 1864 [empty], Ceriidae Pilsbry 1901 [empty]
G. Pythia Röding 1798
+
Pythia sphaeroides Traub 1938
Fm. †Rhytidopilidae Starobogatov 1976
+
G. †Rhytidopilus Cossmann 1895
G. Rotellina Münster 1840
G. †Rugoplanorboidella Tasch 1961
+
G. †Serpulopsis Kittl 1900
+
Serpulopsis aberrans Kittl 1900
G. Spectamen Iredale 1924
+
Invalid names: Zeminolia Finlay 1926 [synonym]
Subcl. Streptoneura Spengel 1881
+
Or. Archaeogastropoda Thiele 1925
+
G. †Affrollonia Adegoke 1977
G. †Anceps
G. †Aremella Webers et al. 1992
G. †Carinator
G. †Crenulazone Linsley 1968
G. †Eoliotina
G. †Epifaxis
G. †Euthyrachis Tyler 1965
G. †Feneoniana Kolesnikov 1939
G. †Gargania
G. †Guizospira Wang 1980
G. †Houdasia
G. †Hypodema
G. †Islipia
G. †Kaawatina
G. †Kangapaya
G. †Kyndalyna
G. †Levella
G. †Magnicapulus Wang 1980
G. †Mariothia
G. †Mesogena
G. †Nannubasa
G. †Neoplatytaichum Maxwell 1964
G. †Opella
G. †Pararaphispira Qiao 1983
G. †Parvirota
G. Paua
G. †Platybassis Cossmann 1915
+
Promartynia pulligo Gmelin 1791
G. †Rangimata
G. †Raphischisma Knight 1936
G. †Robus
G. Roya
G. †Rugulina
G. †Scaevola
G. †Seisa
G. †Sinzowia
G. †Siskyouspira Rohr 1980
G. Skena Fleming 1825
G. †Staffinia
G. Suchium Makiyama 1924
+
Tectospira gracilis Blaschke 1907
G. †Tipua
G. †Trachysma
G. †Trochodon
G. Trochomorpha Koken 1897
G. †Trochonerita Cossmann 1907
Fm. Umboniidae Adams and Adams 1854
+
G. †Adaptyxis Kollmann and Peza 1997
G. †Vergnesia
G. †Vestulia
G. †Vistulia
G. †Vivanella
G. †Waisiolia
G. †Wisonsinella Blodgett 1988
G. †Yingicus
G. †Zosterospira Qiao 1983
Invalid names: Amberleyacea Wenz 1938 [empty], Littorinacea Gray 1840 [empty], Neomphalina Sitnikova and Starobogatov 1983 [empty]
Or. Ctenobranchiata Schweigger 1820
+
Subor. †Orthodonta
+
Invalid names: Rhachiglossa Gray 1853 [empty]
Subor. †Streptodonta
+
Invalid names: Rhipidoglossa Mörch 1865 [empty], Zygobranchia Spengel 1881 [empty]
+
Invalid names: Amaltheidae [empty], Pleurotoceratidae [empty], Solariidae [empty]
Invalid names: Rachigdossa [empty]
Or. Stylomatophora Schmidt 1865
+
Subor. Toxoglossa Troschel 1848
+
Invalid names: Pleurotomidae [empty]
G. †Stuorilda Bandel 1995
+
Stuorilda cassiana Bandel 1995
G. †Suprazonalia Yu and Xi 1974
+
Suprazonalia multispiralis Yu and Xi 1974
G. †Taeniodomus van Koloniën 1889
G. †Tirolthilda Bandel 1995
G. Tornatella Lamarck 1816
+
Subg. †Tornatella (Tornatella) Lamarck 1816
Tornatella brevicula Douvillé 1916
Tornatella curculio Forbes 1846
Tornatella labiosa Forbes 1846
Tornatella semen Forbes 1846
G. †Tortifusus Conrad 1867
G. †Toxonema Böhm 1895
G. †Tripartella Gründel 1998
G. †Trochifusus Gabb 1877
+
G. †Trochiletes von Schlotheim 1813
G. †Trochopsis Gemmellaro 1878
G. †Trochotremaria de Ryckholt 1860
G. †Vespertilio Mörch 1852
+
Vespertilio africana Riedel 1933
Subcl. Vetigastropoda Salvini-Plawen 1980
+
G. †Blodgettella Nützel and Erwin 2004
+
Blodgettella enormecostata Nützel and Erwin 2004
Superfm. †Cirroidea Bandel 1993
+
Fm. †Cirridae Cossmann 1916
+
G. †Aristerella Dubar 1948
Subfm. †Cirrinae Cossmann 1916
+
G. †Cirrus Sowerby 1816
Subfm. †Hesperocirrinae Haas 1953
+
G. †Auseria Fucini 1895
G. †Hamusina Gemmellaro 1878
G. †Hesperocirrus Haas 1953
G. †Sororcula Haas 1953
Subfm. †Platyacrinae Wenz 1938
+
G. †Acrosolarium Koken 1896
G. †Hyperacanthus Koken 1897
G. †Platyacra
G. †Shikamacirrus Kase 1984
G. †Spirocirrus Cossmann 1916
+
Spirocirrus calisto d'Orbigny 1850
Spirocirrus cancellatus Fischer et al. 2002
Spirocirrus weisi Monari et al. 2011
Fm. †Discohelicidae Schröder 1995
+
+
Amphitomaria obscurecostata Nützel and Erwin 2004
G. †Asterohelix Szabo 1984
+
Asterohelix exigua Brosamlen 1909
Asterohelix infraliasica Quenstedt 1881
G. †Brouzetdiscus Gründel and Kollmann 2012
+
Brouzetdiscus brouzetensis Cossmann 1916
G. †Cenocampoides Kollmann 2005
+
Cenocampoides scalare d'Orbigny 1842
G. †Colpomphalus Cossmann 1915
+
Colpomphalus angulatus Quenstedt 1856
Colpomphalus musacchioi Ferrari 2014
Colpomphalus raricostatus Fischer 1964
G. †Delpeya Collignon 1949
+
Delpeya cottreaui Collignon 1949
Delpeya hilperti Kiel and Bandel 2004
G. †Discohelix Dunker 1847
+
Subg. †Discohelix (Discogonius) Yin and Yochelson 1983
Subg. †Discohelix (Discohelix) Dunker 1848
Subg. †Discohelix (Pentagonodiscus) Wendt 1968
Discohelix acarinata Szabo 1979
Discohelix albinatiensis Dumortier 1874
Discohelix calculiformis Dunker 1847
Discohelix calculus Sandberger 1870
Discohelix californicus Weaver 1905
Discohelix centricosta Wendt 1968
Discohelix conica Wendt 1968
Discohelix costata Wendt 1968
Discohelix cotswoldiae Lycett 1850
Discohelix crenulata Moore 1867
Discohelix dictyota Wendt 1968
Discohelix elegantula Douvillé 1916
Discohelix excavata Reuss 1852
+
Invalid names: Discohelix amabilis Seguenza 1885 [synonym]
Discohelix guembeli von Ammon 1892
Discohelix inornata Szabo 1979
Discohelix leana Gabb 1864
Discohelix levis Wendt 1968
Discohelix mariae Gemmellaro 1911
Discohelix miocarinata Szabo 1979
Discohelix murrayensis Hanna 1927
Discohelix orbis Reuss 1852
+
Invalid names: Discohelix galatensis Seguenza 1885 [synonym]
Discohelix ornata Hauer 1853
Discohelix pinguis Zhu 1995
Discohelix planigyroides Anderson 1938
Discohelix radiata Phillips 1841
Discohelix texana Aldrich 1911
Discohelix venustus Zhu 1995
G. †Nummocalcar Cossmann 1896
+
Subg. †Nummocalcar (Platybasis) Cossmann 1915
Nummocalcar bussoni Cox 1969
G. †Spiniomphalus Nützel and Erwin 2004
+
Spiniomphalus duplicatus Nützel and Erwin 2004
Fm. †Crosseolidae Hickman 2013
+
G. Conjectura Finlay 1926
+
Conjectura minuta Kiel 2006
G. †Frydatinus Kiel and Bandel 2004
+
Frydatinus scheeri Bandel and Fryda 1998
+
Or. †Lepetellida Moskalev 1971
+
Superfm. †Fissurelloidea Fleming 1822
+
Fm. Fissurellidae Fleming 1822
+
G. †Altrix Palmer 1942
G. †Austriacopsis Haber 1932
Subfm. Emarginulinae Gray 1834
+
Invalid names: Hemitominae Kuroda et al. 1971 [synonym]
Subfm. Fissurellinae Fleming 1822
G. Hemitoma Swainson 1840
G. Leurolepas McLean 1970
G. Lucapina Sowerby 1835
+
Invalid names: Foraminella Sowerby 1835 [synonym]
G. Lucapinella Pilsbry 1890
G. Nesta Adams 1870
G. †Parmophorus Blainville 1817
G. Puncturella Lowe 1827 [puncturella]
G. Subemarginula Gray 1847
G. Zeidora Adams 1860
Invalid names: Clypidinidae Golikov and Starobogtov 1989 [synonym], Rimulidae Anton 1838 [synonym], Zeidoridae Naef 1913 [synonym]
Superfm. Haliotoidea Rafinesque 1815
+
Fm. Haliotidae Rafinesque 1815 [abalone]
+
G. Haliotis Linnaeus 1758
Superfm. Lepetelloidea Dall 1882
+
Fm. Addisoniidae Dall 1882
+
Subfm. Addisoniinae Dall 1882
Subfm. Helicopeltinae Marshall 1996
Fm. Bathyphytophilidae Moshkalev 1978
+
G. Bathyphytophilus Moskalev 1978
Fm. Caymanabyssiidae Marshall 1986
+
G. Caymanabyssia Moskalev 1976
Fm. Cocculinellidae Moskalev 1978
+
G. Cocculinella Thiele 1909
Fm. Lepetellidae Dall 1881
+
Subfm. Choristellinae Bouchet and Warén 1979
Subfm. Lepetellinae Dall 1882
G. †Sablea Allen 1970
Fm. Osteopeltidae Marshall 1987
+
G. Osteopelta Marshall 1897
Fm. †Pseudococculinidae Hickman 1983
+
G. Mesopelex Schepman 1908
G. Pseudococculina Schepman 1908
Fm. Pyropeltidae McLean and Haszprunar 1987
+
G. Pyropelta McLean and Haszprunar 1987
Superfm. Lepetodriloidea McLean 1988
+
Fm. Clypeosectidae McLean 1989
+
G. †Clypeosectus McLean 1989
G. Pseudorimula McLean 1989
Fm. Lepetodrilidae McLean 1988
+
G. Gorgoleptis McLean 1988
G. Lepetodrilus McLean 1988
Invalid names: Gorgoleptidae McLean 1988 [synonym]
Fm. Sutilizonidae McLean 1989
+
G. Sutilizona McLean 1989
G. Temnocinclis McLean 1989
Invalid names: Temnocinclinae McLean 1989 [invalid subgroup]
Superfm. Scissurelloidea Gray 1847
+
Fm. Anatomidae McLean 1989
+
G. Anatoma Woodward 1859
G. Schizotrochus Monterosato 1877
Invalid names: Schizotrochidae Iredale and McMichael 1962 [synonym]
Fm. Scissurellidae Gray 1847
+
G. †Anatomus Adams 1862
G. †Incisura Hedley 1904
G. Larocheopsis Marshall 1993
G. †Maxwellella Bandel 1998
G. †Praescissurella Lozouet 1998
G. †Schismope Jeffreys 1856
G. Scissurella d'Orbigny 1824
Subfm. Scissurellinae Gray 1847
+
Invalid names: Depressizoninae Geiger 2003 [synonym]
G. †Triassurella Nützel and Geiger 2006
Invalid names: Larocheidae Finlay 1927 [empty]
G. †Nodoconus Nützel and Erwin 2004
Fm. Pendromidae Warén 1991
+
G. Pendroma Dall 1927
Invalid names: Trachysmidae Wenz 1939 [empty]
Or. Pleurotomariida Cox and Knight 1960
+
Invalid names: Fissurellacea Fleming 1822 [empty]
Superfm. Pleurotomarioidea Swainson 1840
+
G. †Agniesella Cossmann 1909
+
Agniesella aratula Perner 1907
Agniesella cancellata Phillips 1841
Agniesella chudleighensis Whidborne 1889
Agniesella wurmi Römer 1843
Invalid names: Gyroma Oehlert and Oehlert 1888 [synonym], Pleuroderma Perner 1907 [replaced]
Fm. †Catantostomatidae Wenz 1938
+
G. †Catantostoma Sandberger 1842
+
Catantostoma clathratum Sandberger 1842
Catantostoma waldschmidti Heidelberger and Koch 2005
Fm. †Kittlidiscidae Cox 1960
+
G. †Kittlidiscus Haas 1953
+
Kittlidiscus planus Klipstein 1843
+
Invalid names: Pleurotomaria bronnii Klipstein 1843 [synonym]
Invalid names: Schizodiscus Kittl 1891 [replaced]
Fm. †Lancedelliidae Bandel 2009
+
G. †Acutitomaria Karapunar and Nützel 2021
+
G. †Lancedellia Bandel 1991
+
Lancedellia costata Zardini 1978
Fm. Pleurotomariidae Swainson 1840
+
G. †Austroworthenia Maxwell 1961
+
Austroworthenia levis Maxwell 1961
G. †Bathrotomaria Cox 1956
+
Bathrotomaria annejoffeae Harasewych and Kiel 2007
Bathrotomaria bedetteae Harasewych and Kiel 2007
Bathrotomaria buddhai Das et al. 2005
Bathrotomaria calloviana Das et al. 2005
Bathrotomaria dhosaensis Das et al. 2005
Bathrotomaria harasewychi Kiel and Bandel 2004
Bathrotomaria mandokii Szabo 1980
Bathrotomaria prasantai Das et al. 2005
Bathrotomaria scrobinula Eudes and Deslongchamps 1849
Bathrotomaria submandokii Conti and Szabó 1989
Bathrotomaria subreticulata d'Orbigny 1850
Bathrotomaria velata Goldfuss 1844
Bathrotomaria waageni Das et al. 2005
Pleurotomaria subornata Münster 1844
+
Invalid names: Bathrotomaria adoxa Bosch 1998 [synonym], Bathrotomaria unisulcata Winkler 1989 [synonym], Pleurotomaria granulata Goldfuss 1844 [synonym]
G. †Conotomaria Cox 1959
+
Conotomaria maileana d'Orbigny 1843
G. †Cryptaenia Eudes-Deslongchamps 1864
+
Laevitomaria subtilis Munster 1844
G. †Leptomaria Eudes-Deslongchamps 1864
+
Leptomaria asurai Das et al. 2005
Leptomaria daityai Das et al. 2005
Leptomaria fasciata Sowerby 1818
Leptomaria magneti Collignon 1949
Leptomaria punctata Sowerby 1821
+
Invalid names: Pleurotomaria punctata Orbigny 1847 [synonym]
Leptomaria sublevis Traub 1979
Leptomaria takahashii Harasewych and Kiel 2007
Leptomaria tardita Sieberer 1907
+
Invalid names: Pleurotomaria (Leptomaria) robusta Craigin 1893 [synonym]
G. †Mamoeatomaria Begg and Grant-Mackie 2006
+
Mamoeatomaria wairakiensis Begg and Grant-Mackie 2003
Invalid names: Mamoea Begg and Grant-Mackie 2003 [replaced]
G. †Mellarium Waterhouse 1960
G. †Mikadotrochus Lindoholm 1927
+
G. †Murihikua Begg and Grant-Mackie 2003
+
Murihikua aparima Begg and Grant-Mackie 2003
Murihikua marwicki Begg and Grant-Mackie 2003
Murihikua tuhawaiki Begg and Grant-Mackie 2003
G. †Obornella Cox 1959
+
Obornella lentiformis Eudes-Deslongchamps 1849
+
Invalid names: Obornella buvignieri Kaestle 1990 [synonym], Obornella palaemon Haegele 1997 [synonym], Obornella parkinsoni Haegele 2003 [synonym], Pleurotomaria ornata Quenstedt 1857 [synonym], Pleurotomaria palaemon Orbigny 1850 [synonym]
Obornella suevica Sieberer 1907
Obornella thompsonorum Harasewych and Kiel 2007
G. †Ornatospira Pan 1982
+
G. Perotrochus Fischer 1885
+
Subg. Perotrochus (Perotrochus) Fischer 1885
Perotrochus bermotiensis Bose et al. 2021
Perotrochus isseli Roverato 1900
Perotrochus masoni Maxwell 1978
G. †Pleurotomaria Defrance 1826
+
Subg. †Pleurotomaria (Anodomaria) Szabo 1980
Subg. †Pleurotomaria (Pleurotomaria) Sowerby 1821
Pleurotomaria agarista Billings 1865
Pleurotomaria albertiana Wissmann 1842
Pleurotomaria alpina Winckler 1861
Pleurotomaria amalthea Klipstein 1843
Pleurotomaria amalthei Quenstedt 1858
Pleurotomaria anglica Sowerby 1818
+
Invalid names: Trochus similis Sowerby 1816 [replaced]
Pleurotomaria angulosa d'Orbigny 1842
Pleurotomaria antitorquata Münster 1840
Pleurotomaria arctica Toula 1875
Pleurotomaria armata Münster 1844
Pleurotomaria atomus Keyserling 1854
Pleurotomaria awakinoensis Begg and Grant-Mackie 2003
Pleurotomaria bicarinata Klipstein 1843
Pleurotomaria bicingulata Klipstein 1843
Pleurotomaria bicoronata Sandberger and Sandberger 1855
+
Invalid names: Pleurotomaria sigaretus Sandberger and Sandberger 1855 [synonym]
Pleurotomaria bittneri Kittl 1891
Pleurotomaria bodana Roemer 1855
Pleurotomaria californica Anderson 1938
Pleurotomaria cancellata Münster 1841
Pleurotomaria cingulata Goldfuss 1844
Pleurotomaria coarctata Stoliczka 1861
Pleurotomaria cochlea Münster 1841
Pleurotomaria cognata Chapuis and Dewalque 1853
Pleurotomaria comata Lindström 1884
Pleurotomaria coniformis Worthen 1882
Pleurotomaria coniformis de Koninck 1883
Pleurotomaria costulatocanaliculata Sandberger and Sandberger 1853
Pleurotomaria debuchi Deslongchamps 1849
Pleurotomaria decorata Münster 1841
Pleurotomaria doris Hall 1862
Pleurotomaria elderi Girty 1908
Pleurotomaria escheri Goldfuss 1844
+
Invalid names: Pleurotomaria studeri Munster 1844 [synonym]
Pleurotomaria estella Hall and Whitfield 1872
Pleurotomaria exaltata d’Archiac and de Verneuil 1842
Pleurotomaria gracilis Phillips 1841
Pleurotomaria gracilis Klipstein 1843
Pleurotomaria granulosa Klipstein 1843
Pleurotomaria haueri Hoernes 1855
Pleurotomaria hectori Trechmann 1917
Pleurotomaria hennocquii Terquem 1855
Pleurotomaria hokonuiensis Trechmann 1917
Pleurotomaria hyale Billings 1865
Pleurotomaria indica Forbes 1846
Pleurotomaria indica Blaschke 1907
Pleurotomaria intermedia Muenster 1844
Pleurotomaria isaacsii Hall and Whitfield 1873
Pleurotomaria karetai Begg and Grant-Mackie 2003
Pleurotomaria kiritehereensis Begg and Grant-Mackie 2003
Pleurotomaria koatensis Krumbeck 1924
Pleurotomaria laevigata Eudes-Deslongchamps 1849
Pleurotomaria leysseri Giebel 1856
Pleurotomaria lineata Klipstein 1843
Pleurotomaria lonensis Walcott 1884
Pleurotomaria mazarensis Gemmellaro 1889
Pleurotomaria mica Girty 1908
Pleurotomaria monilifera Terquem and Jourdy 1873
Pleurotomaria neglecta Girty 1908
Pleurotomaria nikitini Fliegel 1901
Pleurotomaria nuda Delpey 1941
Pleurotomaria obliqua Fliegel 1901
Pleurotomaria obliqua Terquem 1855
Pleurotomaria otapiriensis Begg and Grant-Mackie 2003
Pleurotomaria perornata Shumard 1859
Pleurotomaria platyspira Deslongchamps 1849
Pleurotomaria postumia Billings 1865
Pleurotomaria praebaucis Krumbeck 1924
Pleurotomaria proutiana Shumard 1859
Pleurotomaria putilla Girty 1908
Pleurotomaria quenstedti Goldfuss 1844
Pleurotomaria replicata Angelin and Lindström 1880
+
Invalid names: Pleurotomaria actinomphala Eudes-Deslongchamps 1849 [synonym]
Pleurotomaria subhaueri Krumbeck 1924
Pleurotomaria subsulcata Goldfuss 1844
Pleurotomaria suessii Hornes 1853
Pleurotomaria sulcata von Alberti 1850
Pleurotomaria thebensis Oppenheim 1902
Pleurotomaria timorensis Wanner 1922
Pleurotomaria tricarinata Klipstein 1843
Pleurotomaria turbo Stoppani 1857
Pleurotomaria virgo Billings 1865
Pleurotomaria waimumu Begg and Grant-Mackie 2003
Pleurotomaria wanderbachi Terquem 1855
+
Invalid names: Pleurotomaria densa Terquem 1855 [synonym], Pleurotomaria mosellana Terquem 1855 [synonym]
Pleurotomaria wurmi Römer 1843
Invalid names: Pleurotomaria idia Hall 1861 [nomen vanum]
Subfm. Pleurotomariinae Swainson 1840
+
G. †Chelotia Bayle in Fischer 1885
G. †Pyrgotrochus Fischer 1885
+
Pyrgotrochus periferialis Gemmellaro 1874
Pyrgotrochus solus Szabo 1980
G. †Rasatomaria Pieroni and Nützel 2014
+
Rasatomaria gentilii Pieroni and Nützel 2014
Rasatomaria multistriata Nützel et al. 2018
G. †Tahua Begg and Grant-Mackie 2003
+
Tahua taiaroa Begg and Grant-Mackie 2003
Tahua waipiro Begg and Grant-Mackie 2003
G. †Talantodiscus Fischer 1885
+
Talantodiscus mackayi Begg and Grant-Mackie 2003
Talantodiscus trechmanni Marwick 1953
Fm. †Polytremariidae Wenz 1938
+
G. †Polytremaria d'Orbigny 1850
+
Polytremaria beggi Weir 1925
Polytremaria catenata de Koninck 1844
G. †Raphistomella Kittl 1981
Fm. †Rhaphischismatidae Knight 1956
+
G. †Rhaphischisma Knight 1936
+
Rhaphischisma planorbiformis de Koninck 1881
Invalid names: Rotellina de Koninck 1881 [replaced]
Fm. †Stuorellidae Bandel 1991
+
G. †Codinella Kittl 1899
+
Codinella fontanai Monari and Dellantonio 2024
Codinella generellii Stoppani 1858
Codinella tardemutata Kittl 1894
+
Invalid names: Stuorella triplex Böhm 1895 [synonym]
Codinella zardini Bandel 1991
G. †Fiacconella Monari and Dellantonio 2024
+
Fiacconella leda Kittl 1894
+
Invalid names: Perotrochus striatus Böhm 1895 [synonym]
+
Invalid names: Perotrochus introrsus Böhm 1895 [synonym]
Fiacconella pericincta Monari and Dellantonio 2024
Fiacconella vascula Böhm 1895
G. †Ramusatomaria Szabo 2019
G. †Stuorella Kittl 1891
+
Stuorella antecedens Kittl 1894
+
Invalid names: Stuorella rothpletzi Reis 1926 [synonym]
Stuorella costalaricensis Zardini 1978
Stuorella crenulata Monari and Dellantonio 2024
Stuorella cryptoschiza Kittl 1894
Stuorella infundibulum Kittl 1894
Stuorella subconcava Münster 1841
Stuorella toffanae Leonardi and Fiscon 1959
Fm. †Trochotomidae Cox 1960
+
G. †Placostoma Ferrari et al. 2015
G. †Trochotoma Eudes-Deslongchamps 1843
+
Subg. †Trochotoma (Trochotoma) Eudes-Deslongchamps 1843
Trochotoma (Trochotoma) affinis Eudes and Deslongchamps 1843
Trochotoma clypeus Terquem 1855
Trochotoma elegans Gemmellaro 1889
Trochotoma maubertense Terquem and Piette 1865
Trochotoma orbita Pan 1982
Trochotoma prisca Gemmellaro 1889
Trochotoma striatum Hornes 1853
Trochotoma vetusta Terquem 1855
+
Invalid names: Trochotoma brocastellensis Moore 1867 [synonym]
G. †Urkutitoma Szabo 1984
G. †Valfinia Cox 1958
Invalid names: Ditremariinae Haber 1934 [invalid subgroup]
Fm. †Zygitidae Cox 1960
+
G. †Cancellotomaria Karapunar and Nutzel 2021
+
Cancellotomaria boninsegnai Monari and Dellantonio 2024
G. †Zygites Kittl 1891
+
Zygites delphinula Laube 1868
Zygites elegans Yin and Yochelson 1983
Zygites laevigatus Tong and Erwin 2001
Zygites qingyanensis Yu et al. 1974
Zygites rotundinodosus Yu et al. 1974
Superfm. †Ptychomphaloidea Wenz 1938
+
Fm. †Ptychomphalidae Wenz 1938
+
G. †Angulomphalus Gründel 2011
G. †Ptychomphalus Agassiz 1839
+
Ptychomphalus benedianus de Koninck 1883
Ptychomphalus caepa Deslongchamps 1848
Ptychomphalus expansus Sowerby 1821
Ptychomphalus neumayri Kittl 1891
Ptychomphalus protei Münster 1841
Ptychomphalus striatus Sowerby 1815
Ptychomphalus theodorii Schrufer 1861
Ptychomphalus venustus Mansuy 1913
Ptychomphalus wehenkeli Terquem and Piette 1865
G. †Purkynespira Frýda and Bandel 1997
+
Purkynespira parvulum Horný 1992
Purkynespira reticulata Frýda and Bandel 1997
Superfm. †Schizogonioidea Cox 1960
+
Fm. †Pseudowortheniellidae Bandel 2009
+
G. †Pseudowortheniella Bandel 2009
+
Fm. †Schizogoniidae Cox 1960
+
G. †Schizogonium Kokn 1889
+
Schizogonium ampezzanum Bandel 1991
Schizogonium brandis Klipstein 1843
Schizogonium canavarii Tommasi 1913
Schizogonium elevatum Kittl 1891
Schizogonium gracilis Braun 1841
Schizogonium impressum Kittl 1891
Schizogonium lamellosum Bandel 1991
Schizogonium laubei Kittl 1891
Schizogonium pentagonum Yu et al. 1974
Schizogonium scalare Münster 1841
Schizogonium serratum Münster 1841
Schizogonium subcostatum Münster 1841
Schizogonium subdentatum Münster 1841
Schizogonium tamarinum Bandel 1991
Superfm. Seguenzioidea Verril 1884
+
G. Adeuomphalus Seguenza 1876
Fm. Ancistrobasidae Bandel 2010
+
G. †Ancistrobasis Dall 1889
+
Fm. Chilodontaidae Wenz 1938
+
G. †Calliovarica Vokes 1939
+
Calliovarica eocensis Vokes 1939
Calliovarica oregonensis Hickman 2018
Calliovarica rangiaotea Stillwell 2014
Subfm. Cataeginae McLean and Quinn 1987
+
G. Cataegis McLean and Quinn 1987
Subfm. Chilodontinae Wenz 1938
+
G. Agathodonta Cossmann 1918
+
Invalid names: Agnathodonta Wenz 1938 [objective synonym]
G. †Chilodonta Etallon 1859
G. †Chilodontoidea Hudleston 1896
G. †Denticulabrum Sohl 1998
G. †Hudledonta Kiel and Bandel 2001
G. †Wilsoniconcha Wenz 1939
Invalid names: Callotrophinae Hickman and McLean 1990 [empty]
Fm. †Eucyclidae Koken 1896
+
G. †Ambercyclus Ferrari et al. 2014
+
Ambercyclus armigerus Lycett 1863
Ambercyclus bisertus Phillips 1829
Ambercyclus capitaneus Munster 1844
Ambercyclus decoratus Martin 1858
Ambercyclus dilleri Stanton 1895
Ambercyclus elegans Munster 1844
Ambercyclus espinosus Ferrari 2009
Ambercyclus gaudrianus d'Orbigny 1852
Ambercyclus generalis Munster 1844
Ambercyclus goniatus Eudes-Deslongchamps 1860
Ambercyclus isabelensis Ferrari et al. 2014
Ambercyclus monoliferus Lycett 1863
Ambercyclus morganensis Stanton 1895
Ambercyclus murchisoni Münster 1844
+
Invalid names: Amberleya murchisoni Münster 1893 [synonym], Turbo spinusosus Münster 1844 [synonym]
Ambercyclus obornensis Hudleston 1892
Ambercyclus orbignyanus Hudleston 1893
+
Invalid names: Purpurina ornata Orbigny 1853 [replaced]
Ambercyclus ornatus Sowerby 1819
Ambercyclus pagodiformis Hudleston 1892
G. †Amberleya Morris and Lycett 1851
+
Amberleya acuminata Terquem and Piette 1868
Amberleya aureliana Cossmann 1899
Amberleya cuccoensis Fischer et al. 2002
Amberleya subimbricata d'Orbigny 1850
+
Invalid names: Trochus imbricatus Sowerby 1821 [replaced], Turbo marginatus Zieten 1832 [replaced]
Amberleya torosa Marwick 1953
Amberleya zealandica Trechmann 1923
Subfm. †Calliotropinae Hickman and McLean 1990
+
G. †Biarmatoidella Gründel 2003
G. †Tuberotropis Gründel et al. 2012
G. Calliotropis Seguenza 1903
+
Subg. Calliotropis (Calliotropis) Seguenza 1903
Subg. †Calliotropis (Riselloidea) Cossmann 1909
+
Invalid names: Risellopsis Cossmann 1908 [replaced]
Calliotropis nilssoni Munster 1844
G. †Eucycloidea Hudleston 1887
+
Eucycloidea tenuistria Munster 1844
+
Invalid names: Rostellaria nodosa Munster 1844 [synonym], Trochus sedgwicki Munster 1844 [synonym], Trochus subangulatus Munster 1844 [synonym]
G. †Eucyclomphalus von Ammon 1892
+
Eucyclomphalus campiliensis de Stefani 1887
Eucyclomphalus cupido d'Orbigny 1852
Eucyclomphalus cupidoformis Anderson 1945
Eucyclomphalus hierlatzensis von Ammon 1892
G. †Eucycloscala Cossmann 1895
+
Eucycloscala acanticum Uhlig 1881
Eucycloscala asiatica Batten 1985
Eucycloscala baltzeri Kittl 1892
Eucycloscala basistriata Anderson 1975
Eucycloscala binodosa Münster 1841
Eucycloscala brunhuberi Schnittmann 1966
Eucycloscala damesi Kittl 1892
Eucycloscala exigua Healey 1908
Eucycloscala leo d'Orbigny 1847
Eucycloscala medionodosa Batten 1985
Eucycloscala obliquicostata Yin and Yochelson 1983
Eucycloscala praetor Goldfuss 1844
+
Invalid names: Littorina ornata Jeffreys 1865 [synonym], Littorina phillipsii Morris and Lycett 1884 [synonym], Littorina praetor Goldfuss 1909 [synonym], Ooliticia phillipsii Morris and Lycett 1851 [synonym], Turbo ornatus Quenstedt 1853 [synonym], Turbo phillipsii Morris and Lycett 1851 [synonym]
Eucycloscala spinosa Klipstein 1843
Eucycloscala spinulosa Klipstein 1843
Eucycloscala subbisertus d'Orbigny 1849
Eucycloscala supranodosa Klipstein 1843
Eucycloscala ultima Ravn 1933
Subfm. †Eucycloscalinae Grundel 2007
+
G. †Ooliticia
G. †Eucyclus Eudes-Deslongchamps 1860
+
Amberleya (Eucyclus) alpina Stoliczka 1861
+
Invalid names: Eunema intercingulata Seguenza 1885 [synonym], Eunema laevis Seguenza 1885 [synonym], Eunema sororcula Seguenza 1885 [synonym], Eunema trochiformis Seguenza 1885 [synonym]
Eucyclus conspersus Tate and Blake 1876
Eucyclus denticulatus Haas 1953
Eucyclus dunkeri Goldfuss 1844
Eucyclus elegans Brosamlen 1909
G. †Gerasimovcyclus Gründel 2005
+
G. †Mistelgauia Schulbert and Nützel 2013
+
Mistelgauia monarii Schulbert and Nützel 2013
G. †Neoeunema Bandel 2010
+
Neoeunema tyrolensis Kittl 1891
G. †Trochonodus Nützel et al. 2003
+
Trochonodus iranicus Nützel et al. 2003
Trochonodus permianus Nützel and Nakazawa 2012
G. †Trypanotrochus Cossmann 1918
+
Trypanotrochus broesamleni Gründel 2007
Invalid names: Amberleyidae Wenz 1938 [synonym], Calliotropidae Hickman and McLean 1990 [synonym], Turcicidae Bandel 2010 [synonym]
Fm. †Laubellidae Cox 1960
+
G. †Laubella Kittl 1891
+
Laubella bella Bandel 1991
Laubella delicata Laube 1868
+
Invalid names: Catantostoma triasica Zittel 1882 [synonym]
Laubella minor Kittl 1891
Laubella texturata Münster 1841
Fm. Seguenziidae Verril 1884
+
Subfm. Asthelysinae Marshall 1991
+
G. Asthelys Quinn 1987
G. Basilissa Watson 1879
+
Basilissa antiqua Riedel 1933
G. †Calliobasis Marshall 1983
Subfm. Davisianinae Egorova 1972
+
G. Davisiana Egorova 1972
Subfm. Guttulinae Goryachev 1987
G. Oligomeria Galkin and Golikov 1985
G. Putilla Adams 1867
Invalid names: Oligomeriinae Egorova 2000 [invalid subgroup], Putillinae Nordsieck 1972 [invalid subgroup]
G. Seguenzia Jeffreys 1876
Subfm. Seguenziinae Verrill 1884
+
G. Fluxinella Marshall 1991
Invalid names: Eucycloidea Koken 1897 [synonym]
Superfm. Trochoidea Rafinesque 1815
+
Fm. †Angariidae
+
G. †Tegulacanthus Gruendel et al. 2017
+
Tegulacanthus tegulatus Muenster 1844
Fm. †Araeonematidae Nützel and Nakazawa 2012
+
G. †Yunnania Mansuy 1912
+
Yunnania decorata Gemmellaro 1889
Yunnania inflata Ketwetsuriya et al. 2020
Yunnania kamenkensis Jakowlew 1899
Yunnania meridionalis Mansuy 1914
Yunnania minor de Koninck 1881
Yunnania parallela Phillips 1836
Yunnania pulchra Nützel and Ketwetsuriya 2016
Yunnania pygmaeus de Koninck 1844
+
Invalid names: Yunnania subpygmaeus d'Orbigny 1850 [synonym]
Yunnania romanovskyi Licharew 1967
Yunnania semicancellata de Koninck 1881
+
Invalid names: Yunnania nana de Koninck 1881 [synonym]
Invalid names: Portlockia de Koninck 1881 [replaced]
Fm. Areneidae McLeam 2012
+
G. Marevalvata Olsson and Harbison 1953
+
Marevalvata basilaevis Landau et al. 2016
+
Invalid names: Liotia (Arene) pergemma Gardner 1948 [synonym]
Fm. †Ataphridae Cossmann 1915
+
Subfm. †Ataphrinae Cossmann 1915
+
Tr. †Ataphrini Cossmann 1915
Tr. †Costataphrini Gründel 2008
G. †Crispotrochus Blagoveshchensky et al. 2010
Tr. Homalopomatini Keen 1960
G. †Ataphrus Gabb 1869
+
Subg. †Ataphrus (Ataphrus) Gabb 1869
Ataphrus acmon Orbigny 1853
+
Invalid names: Ataphrus laevigatus Sowerby 1818 [synonym], Chrysostoma ovulatum Hebert and Deslongchamps 1909 [synonym], Crossostoma discoideum Morris and Lycett 1850 [synonym]
Ataphrus asiaticus Douvillé 1916
Ataphrus compactus Gabb 1864
Ataphrus crassus Gabb 1869
Ataphrus folcoi Gemmellaro 1911
Ataphrus howsei Gemmellaro 1889
Ataphrus labadyei d'Archiac 1850
Ataphrus marschmidti Gründel and Kaim 2006
Ataphrus naricopsiformis Gründel 2007
Ataphrus ovulatus Hebert and Deslongchamps 1860
Ataphrus pembertoni Hall and Ambrose 1916
Ataphrus planulatus Gemmellaro 1889
Ataphrus wawalensis Kaim 2004
G. †Coronopsis Pan 1982
+
G. †Endianaulax Cossmann 1902
G. †Falsataphrus Gründel 2000
Subfm. †Lewisiellinae Gründel 2008
+
G. †Lensataphrus Gründel et al. 2011
G. †Teinostomopsis Chavan 1954
G. †Trochopsidea Wenz 1938
+
Trochopsidea kondai Szabo 1981
Trochopsidea latilabra Stoliczka 1861
G. †Zircia Szabo 1981
+
Zircia zircensis Szabo 1981
Fm. Calliostomatidae Thiele 1924
+
Subfm. †Callotrochinae Szabó 2011
+
G. †Callotrochus Kutassy 1938
+
Invalid names: Mesotrochus Kutassy 1927 [replaced]
G. †Kittlitrochus Cossmann 1899
+
Invalid names: Paratrochus Kittl 1899 [replaced]
G. Maurea Oliver 1926
G. †Sensuitrochus Quintero and Revilla 1966
Subfm. Thysanodontinae Marshall 1988
+
G. Thysanodonta Marshall 1988
Fm. Colloniidae Cossmann 1917
+
Tr. Adeorbisinini Monari et al. 1995
+
G. Adeorbisina Greco 1899
G. †Angulataphrus Gründel 2003
+
Angulataphrus dietli Gründel 2003
G. Argalista Iredale 1915
+
Argalista proimpervia Laws 1935
G. Bothropoma Thiele 1924
G. †Chartronella Cossman 1902
+
Chartronella gradata Ferrari 2014
Chartronella grossouvrei Fischer 1964
Chartronella maedai Kaim 2009
Chartronella noszkyi Szabo 1982
Chartronella pagina Batten and Stokes 1986
Chartronella philemon d'Orbigny 1853
Chartronella unicostata Batten and Stokes 1986
G. †Cirsochilus Cossmann 1888
+
Cirsochilus gilberti Allison 1955
G. †Coanollonia Woodring 1928
G. †Collonia Gray 1850
+
Subg. Collonia (Collonia) Gray 1850
Subg. †Collonia (Heniastoma) Cossmann 1918
Collonia cincta Münster 1841
+
Invalid names: Turbo striatopunctatus Münster 1841 [synonym]
Collonia marginata Lamarck 1804
Collonia occidentalis Smith 1927
Collonia plicicostata Kittl 1900
Collonia reflexa Münster 1841
+
Invalid names: Turbo quadrangulonodulosus Klipstein 1843 [synonym]
G. †Crossostoma Morris and Lycett 1851
+
Crossostoma perampla Uhlig 1881
Tr. †Crossostomatini Knight et al. 1960
+
G. †Palaeocollonia Kittl 1899
G. †Cyniscella Cossmann 1918
Tr. †Helicocryptini Cox 1960
+
G. †Gudrunella Nützel and Erwin 2004
G. †Helicocryptus d'Orbigny 1850
G. †Hikidea Kaim et al. 2014
+
Hikidea osoensis Kaim et al. 2014
G. †Otomphalus Cossmann 1902
+
G. †Petropoma Gabb 1877
G. †Triangaphrus Gründel 2003
+
Triangaphrus liasicus Gründel 2003
G. †Vexinia Cossmann 1918
Invalid names: Bothropomatinae Thiele 1924 [invalid subgroup], Homalopomatinae Keen 1960 [synonym], Petropomatinae Cox 1960 [synonym]
Fm. †Epulotrochidae Gruendel et al. 2017
+
G. †Undatotectus Gruendel et al. 2017
G. †Wernerocutus Gruendel et al. 2017
Fm. †Eucochlidae Bandel 2002
+
G. †Eucochlis Knight 1933
+
Eucochlis australis Yoo 1988
Eucochlis depressa Yoo 1994
Eucochlis obliquecostata Nützel 2015
Eucochlis perminuta Knight 1933
Eucochlis withnalli Cook and Nützel 2005
Fm. Fossarinidae Bandel 2009
+
G. †Fossarina Adams 1864
+
Subg. †Fossarina (Fossarina) Adams 1864
Subg. Fossarina (Minopa) Iredale 1924
Fm. Liotiidae Gray 1850
+
G. †Brochidiella Nützel and Erwin 2001
+
Brochidiella idahoensis Nützel and Erwin 2001
Subfm. †Brochidiinae Yochelson 1956
+
G. †Brochidium Koken 1889
G. †Costatomphalus Gründel and Kollmann 2012
+
Costatomphalus bandeli Schroder 1995
Costatomphalus michaillensis Pictet and Campiche 1863
Costatomphalus moosleitneri Gründel and Kollmann 2012
Subfm. †Dichostasiinae Yochelson 1956
+
G. †Dichostasia Yochelson 1956
G. Liotia Gray 1842
+
Subg. Liotia (Arene) Adams and Adams 1854
Liotia cancellata Klipstein 1843
Liotia fenestrata Carpenter 1864
Liotia ghorabi Abbass 1967
Liotia lillianae Maury 1912
Liotia machapooreensis Mansfield 1925
Liotia ramlii Abbass 1967
Liotia washingtoniana Squires and Goedert 1995
Liotia woodringi Perrilliat 1972
Subfm. Liotiinae Gray 1850
+
G. †Austroliotia Cotton 1948
G. †Circumstella Laseron 1958
G. Cyclostrema Marryatt 1818
G. †Dentarene Iredale 1929
G. †Didianema Woodring 1928
G. †Encycloscala Cossmann 1895
G. †Frederikella Bandel 1993
G. Liotina Fischer 1885
G. Munditia Finlay 1926
G. †Otollonia Woodring 1928
G. †Pareuchelus Boettger 1906
G. Phanerolepida Dall 1907
G. Lodderena Iredale 1924
+
Lodderena emeryi Ladd 1966
G. †Pseudoliotina Cossmann 1925
G. †Woehrmannia Böhm 1895
+
Woehrmannia granulatus Assmann 1924
Woehrmannia lineata Klipstein 1843
Invalid names: Cyclostrematidae Fischer 1885 [synonym]
Fm. †Metriomphalidae Gruendel et al. 2017
+
G. †Caryomphalus Gruendel et al. 2017
+
Caryomphalus concavus Gruendel et al. 2017
G. †Planiturbo Fischer 1969
+
Planiturbo procerus Gruendel et al. 2017
Fm. Nododelphinulidae Cox 1960
+
G. †Amphitrochus Cossmann 1907
+
Amphitrochus kahlenbergensis Gründel et al. 2012
Amphitrochus mogharensis Douvillé 1916
G. †Costatrochus Grundel 2009
+
Costatrochus subduplicatus d'Orbigny 1850
G. †Etalotrochus Gründel et al. 2012
+
Etalotrochus latus Gründel et al. 2012
+
G. †Metriomphalus Cossmann 1916
+
Metriomphalus benoisti Cossmann 1899
Metriomphalus broesamleni Gründel 2003
Metriomphalus orientalis Douvillé 1916
Metriomphalus thetis Munster 1844
G. †Nododelphinula Cossmann 1916
G. †Trochacanthus Dacqué 1936
+
Trochacanthus pacificus Squires and Saul 2001
Fm. Phasianellidae Swainson 1840
+
Subfm. Gabrieloninae Hickman and McLean 1990
+
G. Gabrielona Iredale 1917
G. Phasianella Lamarck 1804
+
Subg. †Phasianella (Steganomphalus) Harris and Burrows 1891
Phasianella australis Lamarck 1822
Phasianella cingulata Laube 1869
Phasianella fusiformis Goldfuss 1844
Phasianella incerta Forbes 1846
Phasianella oceani Goldfuss 1844
Phasianella picta Laube 1869
Phasianella semistriata Lamarck 1804
Phasianella turbinata Stoliczka 1861
Phasianella turbinoides Lamarck 1804
Phasianella variegata Lamarck 1822
Phasianella ventricosa Swainson 1822
Subfm. Phasianellinae Swainson 1840
+
Invalid names: Eutropiinae Gray 1847 [synonym]
Subfm. Tricoliinae Woodring 1928
+
G. Eulithidium Pilsbry 1898
+
Invalid names: Eucosmia Carpenter 1864 [replaced]
G. Tricolia Risso 1826
Fm. †Sclarotrardidae Gruendel et al. 2017
+
G. †Sclarotrarda Gruendel et al. 2017
+
Sclarotrarda coronilla Broesamlen 1909
Fm. Skeneidae Clark 1851
+
G. †Aequispirella Finlay 1924
+
G. Brookula Iredale 1912
+
Subg. Brookula (Brookula) Iredale 1912
G. †Cenomanella Cossmann 1918
G. Cirsonella Angas 1877
+
Cirsonella funata Lozouet 1998
Cirsonella maoria Powell 1937
G. Crossea Adams 1865
+
Subg. Crossea (Crosseola) Iredale 1924
G. Delphinoidea Brown 1827
G. Dolicrossea Iredale 1924
G. Eudaronia Cotton 1945
+
Eudaronia pusilla Gründel 2000
G. Haplocochlias Carpenter 1864
+
Subg. †Haplocochlias (Lophocochlias) Pilsbry 1921
G. Leucorhynchia Crosse 1867
G. Lissotesta Iredale 1915
G. Lissotestella Powell 1946
G. Lophocochlias Pilsbry 1921
+
G. Munditiella Kuroda and Habe 1954
+
Munditiella euaensis Ladd 1970
G. Notosetia Iredale 1915
G. Parviturbo Pilsbry and McGinty 1945
+
Parviturbo acuticostatus Carpenter 1864
G. Skenea Fleming 1825
+
Skenea pignus de Gregorio 1890
Skenea schuermanni Janse and Janssen 1983
Skenea serpuloides Montagu 1808
Skenea subauriculata Lozouet 1998
G. †Skeneoides Waren 1992
G. †Sloeudaronia Kaim et al. 2006
+
Sloeudaronia karavankensis Kaim et al. 2006
G. Solariorbis Conrad 1865
+
Solariorbis bartschi Vanatta 1913
Solariorbis blakei Rehder 1944
Solariorbis boardmani Perrilliat 1972
Solariorbis clara Sohl 1960
Solariorbis hypolius Pilsbry and Olsson 1952
+
Invalid names: Circulus leonensis Mansfield 1930 [synonym], Solariorbis euzonus Pilsbry and McGinty 1950 [synonym]
Solariorbis lawsoni Jeffery and Tracey 1997
Solariorbis lipara Lea 1843
Solariorbis mooreanus Vanatta 1904
+
Invalid names: Solariorbis basilissus Pilsbry 1953 [synonym]
G. †Tiburnus de Gregorio 1890
G. Tubiola Adams 1863
Invalid names: Delphinoideinae Thiele 1924 [synonym]
Fm. Solariellidae Powell 1951
+
G. Conominolia Finlay 1926
+
Conominolia ovriensis Oleinik 1991
G. Minolia Adams 1860
+
Minolia peramabilis Carpenter 1864
+
Invalid names: Minolia rhyssa Dall 1919 [synonym]
Minolia tsuchii Oyama and Mizuno 1958
G. †Periaulax
+
Periaulax rimosus Binkhorst 1861
Periaulax spirata Lamarck 1804
G. Solariella Wood 1842
+
Subg. †Solariella (Eosolariella) Haas 1953
Subg. Solariella (Ethaliopsis) Schepman 1908
Subg. Solariella (Machaeroplax) Friele 1877
Subg. Solariella (Solariella) Wood 1842
Solariella altiuscula Guppy 1896
Solariella cancellata Conrad 1833
Solariella crenulata Gabb 1864
Solariella dibitata Hanna 1927
Solariella ephnidia Woodring 1959
Solariella gemma Tuomey and Holmes 1856
Solariella hartleyensis Clark and Woodford 1927
Solariella hauniensis Schnetler 2001
Solariella karikalensis Cossmann 1911
Solariella kincaidi Tegland 1933
Solariella krohi Harzhauser 2007
Solariella laqua Mansfield 1935
Solariella maculata Wood 1842
Solariella minorstriata Nelson 1925
Solariella ravni Schnetler 2001
Solariella stalagmium Conrad 1833
Solariella transennata Nelson 1925
Solariella tricostata Conrad 1833
Solariella vaughani Mansfield 1930
Solariella walkeri Squires 2008
G. †Zetela Finlay 1926
+
Zetela awamoana Laws 1939
Zetela hutchinsoniana Laws 1939
Zetela praetextilis Suter 1917
Invalid names: Minoliinae Kuroda et al. 1971 [invalid subgroup]
G. †Strianematina Chronic 1952
+
Fm. Tegulidae Kuroda et al. 1971
+
+
Agathistoma antiqua Nielsen et al. 2004
Agathistoma eiseni Jordan 1936
+
Invalid names: Tegula ligulatus Oldroyd 1925 [synonym]
Agathistoma excavata Lamarck 1822
Agathistoma panamensis Philippi 1849
Agathistoma paraguanensis Landau et al. 2016
Agathistoma patagonicum d'Orbigny 1835
G. Cantallocostoma DeVries 2007
+
+
Invalid names: Monodonta catenifera Potiez and Michaud 1838 [synonym], Trochus torulosus Philippi 1843 [synonym]
G. Intistoma DeVries 2007
+
Intistoma hemphilli Oldroyd 1921
Intistoma nashae Clark 1915
Intistoma pirqua DeVries 2007
G. Stearnsium Berry 1958
+
Stearnsium reginum Stearns 1892
G. Tegula Lesson 1835
+
Subg. Tegula (Tegula) Lesson 1835
Tegula forbesi Dall and Oschner 1928
Tegula jeanae Squires and Saul 2005
Tegula marylandicum Martin 1904
Tegula masiasi DeVries 2007
Tegula melaleucos Jonas 1844
+
Invalid names: Tegula elegans Lesson 1835 [synonym]
Tegula thea Nomland 1917
Tegula tridentata Potiez and Michaud 1838
Tegula varistriata Nomland 1917
Fm. Trochidae Rafinesque 1815 [top snail]
+
G. †Aaleniella Conti and Fischer 1981
G. †Anticonulus Cossmann 1918
+
Anticonulus jaegeri Gründel 2007
Anticonulus lateumbilicatus d'Orbigny 1852
G. Antisolarium Finlay 1927
+
Antisolarium vixincisum Marwick 1929
G. †Buckmanina Cossmann 1920
Subfm. Calliostomatinae Thiele 1924
+
G. Astele Swainson 1855
G. †Benthastelena Iredale 1936
G. Calliostoma Swainson 1840
+
Invalid names: Venustas [synonym]
G. Dentistyla Dall 1889
G. Fautrix Marshall 1995
G. †Metaconulus Cossmann 1918
G. †Ozodochilus Cossmann 1918
Invalid names: Ziziphininae Gray 1847 [synonym]
Subfm. †Canthardinae Gray 1857
+
G. Calliotrochus Fischer 1879
G. Gibbula Risso 1826
G. Jujubinus Monterosato 1884
G. Priotrochus Fischer 1879
G. Chlorostoma Swainson 1840
+
Subg. Chlorostoma (Omphalius) Philippi 1847
Chlorostoma arnoldi Weaver 1912
Chlorostoma atrum Lesson 1830
+
Invalid names: Chlorostoma minor Mörch 1850 [synonym], Tegula moesta Jonas 1844 [synonym]
Chlorostoma austropacifica Nielsen et al. 2004
Chlorostoma brunnea Philippi 1849
Chlorostoma chilena Nielsen et al. 2004
+
Invalid names: Trochus kieneri Hupé 1854 [synonym]
Chlorostoma gallina Forbes 1850
+
Invalid names: Trochus (Monodonta) pyriformis Gould 1853 [synonym]
Chlorostoma ignota Ramirez-Böhme 1976
Chlorostoma luctuosum d'Orbigny 1841
Chlorostoma matanzensis Nielsen et al. 2004
Chlorostoma nautiloides Aldrich 1911
Chlorostoma quipua DeVries 2007
Tegula (Chlorostoma) malibuensis Loel and Corey 1932
G. †Chuelskia Kaim et al. 2004
G. †Cirsostylus Cossmann 1918
+
Cirsostylus euomphalus Quenstedt 1856
G. Cittarium Philippi 1847
+
Cittarium pica Linnaeus 1758
G. †Coeloconulus Nützel and Nakazawa 2012
+
Coeloconulus panae Nützel and Nakazawa 2012
+
Coralastele allenae Iredale 1929
G. Enida Adams 1860
G. †Eocalliostoma Haas 1953
Subfm. Eucyclinae Koken 1897
+
Tr. Calliotropini Hickman and McLean 1990
G. Callumbonella Thiele 1924
Tr. †Eucyclini Koken 1897
G. †Granata Cotton 1957
G. †Risselloidea Cossmann 1909
G. †Tallorbis Nevill and H. 1869
G. †Falsotectus Gruendel et al. 2017
+
Falsotectus parvus Gruendel et al. 2017
G. †Francisciconcha Little et al. 2004
+
Francisciconcha maslennikovi Little et al. 2004
G. †Gena
+
Gena impertusa Burrows 1815
G. †Granulifera Anistratenko 2000
Subfm. Halistylinae Keen 1958
+
G. †Botelloides Strand 1928
G. †Charisma Hedley 1915
G. Halistylus Dall 1890
G. Hybochelus Pilsbry 1890
+
Hybochelus kavoricus Ladd 1945
G. †Karabolkia Licharev 1975
Subfm. Lirulariinae Hickman and McLean 1990
+
G. Lirularia Dall 1909
G. †Lithotrochus Conrad 1855
+
Lithotrochus humboldtii von Buch 1839
+
Invalid names: Turritella andii d'Orbigny 1842 [synonym]
Lithotrochus rothi Damborenea and Ferrari 2008
G. Livona Gray 1847
+
Subg. †Margarella (Promargarita) Strebel 1908
Invalid names: Margaritella Thiele 1891 [replaced]
G. Microgaza Dall 1881
+
Subg. Microgaza (Microgaza) Dall 1881
Subfm. Monodontinae Cossman 1916
+
G. Chrysostoma Swainson 1840
G. †Michaletia Cossmann 1903
G. †Pachydontella Marwick 1948
G. Norrisia Bayle 1880
+
Norrisia norrisii Sowerby I 1838
G. Phorcus Risso 1826
+
Prothalotia suturalis Adams 1853
G. †Solariconulus Cossmann 1918
+
Solariconulus lemkei Wittenburg 1908
G. †Stelzneria Geinitz 1874
+
Stelzneria cepaceum Geinitz 1874
Subfm. †Stomatellinae
+
G. †Microtis Adams 1850
G. Pseudostomatella Thiele 1921
G. Stomatella Lamarck 1816
G. Stomatia Helbling 1779
G. Suavotrochus Dall 1924
G. Synaptocochlea Pilsbry 1890
+
G. Thalotia Gray 1847
+
Subg. †Thalotia (Odontotrochus) Fischer 1880
Subg. Thalotia (Thalotia) Gray 1847
Thalotia attenuata Jonas 1844
+
Invalid names: Trochus elongatus Wood 1828 [synonym]
Thalotia conica Gray 1827
Thalotia marginata Tenison-Woods 1880
+
Invalid names: Prothalotia comtessei Iredale 1931 [synonym], Trochus arruensis Watson 1880 [synonym]
Trochus (Thalotia) martinsi d'Archaic 1850
G. †Trochaclis Thiele 1912
Subfm. Trochinae Rafinesque 1815
+
G. †Alcyna Adams 1860
G. Calthalotia Iredale 1929
G. Cantharidella Pilsbry 1889
G. Cantharidus Monfort 1810
G. Clanculus Monfort 1810
G. †Discotectus Favre 1913
G. †Eurytrochus Fischer 1880
G. †Fagnastesia Nielsen et al. 2004
G. Infundibulum Montfort 1810
G. Monodonta Lamarck 1799
G. †Nanula Thiele 1921
G. †Notogibbula Iredale 1924
G. Phasianotrochus Fischer 1885
G. †Plectotrochus Szabo 2009
G. Pyramis Schumacher 1817
G. Tectus Monfort 1810
G. Thoristella Iredale 1915
G. Tosatrochus MacNeil 1960
Tr. Trochini Rafinesque 1815
Invalid names: Cantharidini Gray 1857 [empty], Gibbulinae Stoliczka 1868 [synonym], Pyramidinae Gray 1847 [synonym]
G. Trochus Linnaeus 1758
+
Subg. †Trochus (Anadema) Adams and Adams 1854
Subg. †Trochus (Carinidea) Uhlig 1881
Subg. Trochus (Coelotrochus) Fischer 1879
Subg. †Trochus (Flemingia) De Koninck 1881
Subg. Trochus (Margarita) Leach 1819
Subg. Trochus (Praecia) Gray 1857
Subg. Trochus (Thorista) Iredale 1915
Subg. Trochus (Trochus) Linnaeus 1758
Subg. †Trochus (Turcicula) Koken 1900
Subg. Trochus (Ziziphinus) Gray 1847
Trochus adrianensis Gemmellaro 1889
Trochus agglutinans Lamarck 1804
Trochus alligatus Lamarck 1804
Trochus alpis Winckler 1861
Trochus ambalensis Weir 1925
Trochus angulatoplicatus Muenster 1844
Trochus anthracophilus Roemer 1880
Trochus arcotensis Forbes 1846
Trochus asper Gmelin 1791
Trochus avernus Stoliczka 1861
+
Invalid names: Trochus (Gibbula) subavernus Seguenza 1885 [synonym]
Trochus bicarinatus Lamarck 1804
Trochus binodulosus Klipstein 1843
Trochus bisertus Münster 1841
Trochus caumontii Klipstein 1843
Trochus crenularis Lamarck 1804
Trochus delaunayi Cossmann 1907
Trochus dentatus Forskal 1775
Trochus deslongchampsi Klipstein 1843
Trochus ellipticus Goldfuss 1844
Trochus erythraeus Brocchi 1823
Trochus fastigiatus Adams 1853
Trochus funiculosus Kittl 1891
Trochus glandulus Laube 1869
Trochus gubleri Delpey 1941
Trochus hanleyanus Reeve 1843
Trochus hierlatzensis von Ammon 1892
Trochus hinchmanensis Crickmay 1933
Trochus imperitus Perner 1903
Trochus laevis Sowerby 1846
Trochus lissochilus Kittl 1891
Trochus maculatus Linnaeus 1758
Trochus margaritifer Böhm 1891
Trochus maximiliani Klipstein 1843
Trochus monilifer Lamarck 1804
Trochus nessigii Römer 1843
Trochus ornatus Lamarck 1804
Trochus ornatus Klipstein 1843
Trochus pfeifferi Philippi 1846
Trochus poeppigii Philippi 1887
Trochus quadrangulonodulosus Klipstein 1843
Trochus quadrilineatus Klipstein 1843
Trochus radiatulus Forbes 1846
Trochus radiatus Gmelin 1792
Trochus rajah Forbes 1846
Trochus rapidus Stoppani 1857
Trochus rauenorum Kiel and Bandel 2004
Trochus rotelloides Forbes 1846
Trochus sandwichensis Souleyet 1852
Trochus sarthinus d'Orbigny 1842
Trochus stefaninii Nardini 1934
Trochus stellatus Gmelin 1791
Trochus strigillatus Klipstein 1843
Trochus subglaber Münster 1841
Trochus sulcatus Lamarck 1804
Trochus tectum Gmelin 1791
Trochus tihensis Abbass 1967
Trochus toulai Kittl 1891
Trochus tricarinatus Klipstein 1843
Trochus varius Linnaeus 1758
Trochus verrucosus Münster 1841
Trochus virgatus Gmelin 1792
Trochus woodwardi Martin 1882
Trochus zinkeni Klipstein 1843
Invalid names: Lamprostoma Swainson 1840 [synonym]
G. †Turcicula Koken 1900
+
Turcicula kendacensis Jung 1971
Subfm. Umboniinae Adams and Adams 1854
+
G. †Archiminolia Iredale 1929
G. Bankivia Krauss 1848
G. †Conotalopia Iredale 1929
G. Ethalia Adams and A. 1854
G. †Ethminolia Iredale 1924
G. Isanda Adams and A. 1854
G. Leiopyrga Adams 1863
G. Monilea Swainson 1840
G. †Pchelinsevia Lisenko and Aliyev 1987
G. †Protorotella Makiyama 1925
G. †Rinaldomphalus Bandel 1993
G. Rotella Lamarck 1822
G. Talopena Iredale 1918
G. Talopia Gray 1842
Tr. Umboniini Adams and Adams 1854
G. Vanitrochus Iredale 1929
G. Zethalia Finlay 1927
Invalid names: Rotellinae Swainson 1840 [synonym]
G. †Vacekia Conti and Szabó 1989
+
Vacekia gardana Vacek 1886
Invalid names: Stomatiidae Stoliczka 1868 [synonym], Trochaclididae Thiele 1928 [empty]
Fm. Turbinidae Rafinesque 1815
+
Subfm. Angariinae Gray 1857
+
G. †Ampezzalina Bandel 1993
G. Angaria Röding 1798
+
Invalid names: Delphinula Lamarck 1804 [synonym]
G. †Hanaispira Kase 1984
+
Invalid names: Palangaria Mongin 1985 [synonym]
G. †Meiersia Monari et al. 2011
Invalid names: Delphinulinae Stoliczka 1868 [synonym]
Subfm. †Anomphalinae Wenz 1938
+
G. †Antirotella Cossmann 1918
G. †Eiselia Dietz 1911
G. †Frydacosta Cook and Nützel 2005
G. †Straparella Fischer 1885
G. †Turbinilopsis de Koninck 1881
G. Arene Adams and Adams 1854
+
Subg. Arene (Arene) Adams and Adams 1854
Arene mcleani Squires 1988
Arene olymipiata Squires and Goedert 1996
G. Astraea Röding 1798
+
Subg. Astraea (Astraea) Röding 1798
Subg. †Astraea (Liotiastralium) Weisbord 1962
Subg. Astraea (Megastraea) McLean 1970
Subg. Astraea (Pomaulax) Gray 1850
Subg. †Astraea (Vitiastraea) Ladd 1966
Astraea antiguensis Duncan 1863
Astraea barbadensis Duncan 1863
Astraea cadomensis Michelin 1845
Astraea calcar Linnaeus 1758
Astraea cellulosa Duncan 1863
Astraea costata Duncan 1863
Astraea cylindrica Duncan 1863
Astraea megalaxona Duncan 1863
Astraea rhodostoma Lamarck 1822
Astraea stellare Gmelin 1791
Astraea tentoriiformis Jonas 1844
+
Invalid names: Astraea sirius Hedley 1923 [synonym]
Astraea tenuis Duncan 1863
G. †Bakonyia Szabo 1981
+
Bakonyia planapex Szabo 1981
G. †Bandelastraea Nützel and Kaim 2014
+
Bandelastraea damon Laube 1869
+
Invalid names: Pachypoma endymion Laube 1869 [synonym]
Invalid names: Cassianastraea [replaced]
G. †Coelobolma Cossmann 1918
G. Collonista Iredale 1918
+
Invalid names: Leptothyra Pease 1869 [synonym]
G. Cynisca Adams and Adams 1854
+
Cynisca pacifica Ladd 1966
G. †Flacilla Koken 1896
G. †Gelasinostoma Gardner 1947
G. †Guizhouia Yin and Yochelson 1983
+
Guizhouia kokeni Yin and Yochelson 1983
G. Homalopoma Carpenter 1864
+
Subg. Homalopoma (Homalopoma) Carpenter 1864
Subg. Homalopoma (Panacochlea) Dall 1908
Homalopoma coombsi Durham 1944
Homalopoma degrangei Cossmann and Peyrot 1917
Homalopoma effingeri Durham 1944
Homalopoma granulosa Grateloup 1828
Homalopoma pacifica Anderson and Martin 1914
Homalopoma sanguineus Linnaeus 1758
Homalopoma umpquaensis Merriam and Turner 1937
Homalopoma vancouverensis Clark and Arnold 1923
Homalopoma wattsi Dickerson 1916
G. †Kaurnella Ludbrook 1941
G. †Klebyella Gründel 1998
G. †Littorinolacuna Cossmann 1919
G. Macrarene Hertlein and Strong 1951
Subfm. Margaritinae Stoliczka 1868
+
G. †Afrollonia Adegoke 1977
G. †Atira Stewart 1927
G. †Eosolariella Haas 1953
G. Gaza Watson 1879
G. †Igonoia Squires 2011
G. †Kaiparathina Laws 1941
G. Margarites Gray 1847
+
Invalid names: Eumargarita Fischer 1885 [synonym]
G. †Semisolarium Cossmann 1915
G. †Solarioconulus Cossmann 1918
Subfm. Moelleriinae Hickman and McLean 1990
+
G. Moelleria Jeffreys 1865
Subfm. †Moreanellinae Fischer and Weber 1997
+
G. †Moreanellus Fischer and Webber 1997
G. †Nemrac Clark and Durham 1946
+
Nemrac carmenensis Clark and Durham 1946
G. †Odoardia
G. Prisogaster Mörch 1850
+
Prisogaster mcleani DeVries 2006
+
Invalid names: Trochus gaudchaudii Hupé 1854 [synonym]
Prisogaster valenciai DeVries 2006
Invalid names: Amyxa Troschel 1852 [objective synonym]
G. †Prototurbo Kase 1984
G. †Torallochus Kiel and Bandel 2002
+
Subfm. Turbininae Rafinesque 1815
+
G. Astralium Link 1807
+
Invalid names: Bellastraea Iredale 1924 [synonym]
G. †Barbotella Cossmann 1918
G. Bolma Risso 1826
G. Calcar Montfort 1810
G. †Deikella Kiel and Bandel 2004
G. Guildfordia Gray 1850
G. Heteroninella Magne 1941
G. Lithopoma Gray 1850
+
Invalid names: Pachypoma Gray 1850 [synonym]
G. Pseudastralium Schepman 1908
G. †Pseudophasianus Cossmann 1918
G. †Sarmaturbo Powell 1938
G. †Tectariopsis Cossmann 1888
G. Turbo Linnaeus 1758
Invalid names: Astraeinae Davies 1935 [synonym], Astraliinae Adams and Adams 1854 [synonym], Imperactorinae Gray 1847 [synonym], Imperatorinae Gray 1847 [synonym], Senectinae Swainson 1840 [synonym]
G. †Turboidea Seeley 1861
Invalid names: Bolmidae Delpey 1941 [synonym], Prisogasterinae Hickman and McLean 1990 [empty]
G. †Ueckerconulus Gründel 2000
+
Ueckerconulus noricus Nützel and Erwin 2004
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Invalid names: Platyceras nebrascensis Meek 1872 [synonym]
Fm. †Velainellidae Vasseur 1880
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G. †Velainella Vasseur 1880
Superfm. Turbinoidea Rafinesque 1815
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Fm. †Proconulidae Cox 1960
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G. †Dimorphotectus Cossmann 1918
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Invalid names: Flemmingia Kittl 1894 [synonym]
G. †Diplochilus Wöhrmann 1894
G. †Epulotrochus Cossmann 1918
G. †Muricotrochus Cossmann 1918
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Muricotrochus subluciensis Hudleston 1894
G. †Proconulus Cossmann 1918
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Proconulus arabiensis Newton 1908
Proconulus costatonodosus Gründel et al. 2012
Proconulus epuliformis Szabo 1981
Proconulus epuloides Szabo 1981
Proconulus galatensis Gemmellaro 1911
Proconulus guisei Lycett 1863
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Invalid names: Proconulus niortensis Orbigny 1852 [synonym]
Proconulus ibbetsoni Morris and Lycett 1851
Proconulus kotrus Cataldo 2017
Proconulus rimosus Szabo 1981
Proconulus scherinus Gemmellaro 1874
G. †Tylotrochus Koken 1896
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Tylotrochus elongatus Bandel 1993
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Invalid names: Trochus epimetheus Laube 1869 [synonym], Trochus eupator Laube 1869 [synonym], Trochus prometheus Laube 1869 [synonym], Trochus subpunctatus Klipstein 1843 [synonym]
Invalid names: Amberleyoidea Wenz 1938 [empty], Angarioidea Gray 1857 [empty], Microdomatoidea Wenz 1938 [empty], Seguenziida Bouchet et al. 2017 [empty], Selenimorpha Bandel and Geldmacher 1996 [empty], Trochina Cox and Knight 1960 [empty]
G. †Wellingtonia Tasch 1961
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Wellingtonia producta Tasch 1961
G. †Zlichovia Frýda and Manda 1997
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Zlichovia paradoxa Frýda and Manda 1997
Invalid names: Alectrionidae [empty], Amphigastropoda Simroth 1906 [empty], Beekmanoceras Ulrich and Foerste 1936 [invalid subgroup], Capulus sellardsi Beede 1907 [nomen dubium], Catubrina Caneva 1906 [nomen nudum], Chrysodomidae Dall 1870 [empty], Doliidae [empty], Gadinidae [empty], Galeodea schencki Weaver and Kleinpell 1963 [nomen dubium], Geinitzia Dietz 1911 [nomen dubium], Geinitzia carinata Dietz 1911 [nomen dubium], Gryphellina Iredale 1929 [nomen dubium], Lysechinus Gregory 1897 [nomen dubium], Lysechinus incongruens Gregory 1897 [nomen dubium], Pleurotomaria verticillata Webster 1906 [nomen vanum], Pleurotomaria verticillata Webster 1906 [nomen vanum], Pleurotomaria viola Billings 1865 [nomen vanum], Pupillacea Turton 1831 [empty], Scalariidae Lamarck 1812 [empty], Thatcheriidae [empty], Turbo guadalupensis Shumard 1859 [nomen nudum], Turbo texana Shumard 1859 [nomen vanum]
Diagnosis
No diagnoses are available