Classification of Olsson 1931

Cl. Gastropoda Cuvier 1795 [snail]
show all | hide all
Or. Ctenobranchiata Schweigger 1820
hide
Fm. Ampullariidae Gray 1824 [apple snail]
hide
G. †Ampullina Férussac 1822
+
†Ampullina bravoensis Olsson 1931
G. †Ampullinopsis Conrad 1865
Superfm. Taenioglossa
hide
Fm. Aporrhaidae Gray 1850
+
G. †Ectinochilus Cossmann 1889
G. †Peruchilus Olsson 1931
+
†Peruchilus culberti Olsson 1931
Fm. Cassididae Adams and Adams 1853
+
G. Herculea Hanley 1858
+
†Herculea charanalense Olsson 1931
G. Morum Röding 1798
G. †Oniscidea Morch
+
†Oniscidea chiraense Olsson 1931
†Oniscidea dolioides Olsson 1931
†Oniscidea peruvianum Olsson 1931
Fm. Cerithiidae Fleming 1822 [cerith snail]
+
G. Cerithium Bruguière 1789
+
†Cerithium macarum Olsson 1931
Fm. Ficidae Meek 1864 [fig shell]
G. Ficus Röding 1798
+
†Ficus chiraensis Olsson 1931
†Ficus woodringi Olsson 1931
Fm. Melaniidae Gray
+
G. †Anconia Olsson 1931
+
†Anconia elenensis Olsson 1931
G. †Hannatoma Olsson 1931
+
†Hannatoma emendorferi Olsson 1931
†Hannatoma gesteri Hanna and Israelsky 1925
†Hannatoma tumbezia Olsson 1931
G. †Hemisinus Swainson 1840
+
†Hemisinus terebriformis Olsson 1931
G. †Pachychilus Lea
+
†Pachychilus canoasensis Olsson 1931
Fm. Melanopsidae Adams and Adams 1854
Fm. Naticidae Guilding 1834 [moon snail]
+
G. Lunatia Gray 1847
+
†Lunatia chulucana Olsson 1931
G. Neverita Risso 1826
+
†Neverita subreclusiana Olsson 1931
G. Polinices Monfort 1810 [moon snail]
G. Sinum Röding 1798
Fm. Strombidae Rafinesque 1815 [true conch]
+
G. †Rimella Agassiz 1840
+
†Rimella peruviana Olsson 1931
G. Strombus Linnaeus 1758 [conch]
+
†Strombus chiraensis Olsson 1931
Fm. Turritellidae Lovén 1847 [turret shell]
+
G. Turritella Lamarck 1799 [turret shell]
+
†Turritella caleta Olsson 1931
†Turritella conquistadorana Hanna and Israelsky 1925
†Turritella galvesia Olsson 1931
†Turritella hubbardi Hodson 1926
†Turritella salchia Olsson 1931
†Turritella samanensis Olsson 1928
Invalid names: Rachigdossa [empty]
G. Saccella Woodring 1925
show all | hide all
†Saccella charanica Olsson 1931
†Saccella miradorana Olsson 1931
G. Scapharca Gray 1847
show all | hide all
†Scapharca meroensis Olsson 1931
Cl. †Pelecypoda Goldfuss 1820
show all | hide all
Or. †Prionodesmacea Dall 1889
hide
Invalid names: Solemyacidae H. Adams and Adams 1857 [empty]
hide
Superfm. Carditacea Fleming 1820
+
Fm. Carditidae Fleming 1820
+
G. Venericardia Lamarck 1801
+
Superfm. Cyrenacea Gray 1840
+
Fm. Cyrenidae Gray 1840
+
G. Polymesoda Rafinesque 1828
+
†Polymesoda bravoensis Olsson 1931
†Polymesoda trigalensis Olsson 1931
Superfm. Mactracea Lamarck 1809
+
Fm. Mactridae Lamarck 1809
+
G. Mactra Linnaeus 1767
+
†Mactra tumbezia Olsson 1931
G. †Mactrella Gray
G. Oxyperas Mörch 1853
+
†Oxyperas steinmanni Olsson 1931
G. Spisula Gray 1837
Superfm. Tellinacea Blainville 1814
+
Fm. Donacidae Fleming 1828
+
G. Donax Linnaeus 1758
+
†Donax petersoni Olsson 1931
+
†Paradonax petersoni Olsson 1931
Fm. Psammobiidae Fleming 1828
+
G. Sanguinolaria Lamarck 1799
+
†Sanguinolaria tumbezana Olsson 1931
Fm. Tellinidae Blainville 1814 [tellin clam]
+
G. Macoma Leach 1819
+
†Macoma lissoni Olsson 1931
†Macoma meroensis Olsson 1931
Invalid names: Astartacea d'Orbigny 1844 [empty], Cypricardiacea [empty], Isocardiacea [empty]
Superfm. Arcacea Lamarck 1809
show all | hide all
Fm. Arcidae Lamarck 1809
hide
G. Arca Linnaeus 1758 [ark]
G. †Argina Gray
hide
†Argina puntabravoensis Olsson 1931
Fm. Cerithiadae Fleming 1822 [cerith snail]
show all | hide all
G. †Potamides Brongniart 1810
hide
†Potamides chira Olsson 1931
†Potamides hondensis Olsson 1931
Fm. Cypraeidae Rafinesque 1815 [cowry]
show all | hide all
G. Cypraea Linnaeus 1758 [cowry]
hide
Subg. †Cypraea (Cypraedia) Swainson 1840
hide
Fm. Dreissenidae Gray 1840
show all | hide all
G. Mytilopsis Conrad 1857
hide
†Mytilopsis trigalensis Olsson 1931
Superfm. †Lucinacea Fleming 1828
show all | hide all
Fm. Lucinidae Fleming 1828
hide
G. Codakia Scopoli 1777
G. Jagonia Recluz 1869
hide
†Jagonia peruviana Olsson 1931
G. Lucina Bruguière 1797
hide
†Lucina inca Olsson 1931
†Lucina lomitensis Olsson 1931
G. Lucinoma Dall 1901
hide
†Lucinoma zapotalensis Olsson 1931
G. Myrtaea Turton 1822
hide
†Myrtaea cookei Olsson 1931
G. Phacoides Blainville 1825
Fm. Thyasiridae Dall 1901
hide
G. Thyasira Lamarck 1818
hide
†Thyasira montanita Olsson 1931
†Thyasira peruviana Olsson 1931
†Thyasira staufti Olsson 1931
†Thyasira tessaria Olsson 1931
Subfm. Melanopsinae Adams and Adams 1854
show all | hide all
G. †Faunus Montfort 1810
G. †Pseudofaunus Olsson 1931
hide
†Pseudofaunus bravoensis Olsson 1931
†Pseudofaunus chiraensis Olsson 1931
Superfm. Nuculacea Gray 1824
show all | hide all
Fm. †Ledidae Adams and Adams 1858
hide
G. Leda Schumacher 1817
hide
†Leda stewardi Olsson 1931
Fm. Nuculidae Gray 1824 [nut clam]
hide
G. Acila Adams and Adams 1858 [divaricate nutclam]
hide
†Acila paita Olsson 1931
†Acila plura Olsson 1931
G. Nucula Lamarck 1799
hide
†Nucula mancorensis Olsson 1931
†Nucula paboensis Olsson 1931
Superfm. Ostreacea Rafinesque 1815
show all | hide all
Fm. Ostreidae Rafinesque 1815 [oyster]
hide
G. Ostrea Linnaeus 1758
hide
†Ostrea miradorensis Olsson 1931
Superfm. Pectinacea Rafinesque 1815
show all | hide all
Fm. Mytilidae Rafinesque 1815 [mussel]
hide
G. Mytilus Linnaeus 1758
hide
†Mytilus canoasensis Olsson 1931
Fm. Spondylidae Gray 1826
hide
G. Spondylus Linnaeus 1758
hide
Spondylus mimus Olsson 1931
Invalid names: Dreisseniidae Gray 1840 [empty]
Superfm. †Rachiglossa Gray 1853
show all | hide all
Fm. Fasciolaridae Gray 1853
hide
G. Latirus Monfort 1810
G. †Mancorus Olsson 1931
G. †Peruficus
Fm. Muricidae Rafinesque 1815 [murex snail]
hide
G. †Yasila
+
†Yasila chiraensis Olsson 1931
Fm. Olividae Latreille 1825 [olive snail]
hide
G. Agaronia Gray 1839
+
†Agaronia antisana Olsson 1931
†Agaronia cotapaxi Olsson 1931
G. Lamprodoma Swainson 1840
+
†Lamprodoma illesca Olsson 1931
G. Oliva Bruguière 1789
+
†Oliva pichincha Olsson 1931
G. Olivancillaria d'Orbigny 1839
+
G. Olivella Swainson 1831
Superfm. Veneracea Rafinesque 1815
show all | hide all
Fm. Veneridae Rafinesque 1815 [venus clam]
hide
G. Agriopoma Dall 1902 [venus]
+
†Agriopoma mancorensis Olsson 1931
G. Antigona Schumacher 1817
G. Artena Conrad 1870
G. Callista Poli 1791
G. Chione von Mühlfield 1811
+
†Chione posorjensis Olsson 1931
G. Costacallista Palmer 1926
+
G. Dosinia Scopoli 1777
G. Dosinidia Dall 1902
+
†Dosinidia palmerae Olsson 1931
G. Lamelliconcha Dall 1902
+
†Lamelliconcha ayabaca Olsson 1931
†Lamelliconcha charanica Olsson 1931
†Lamelliconcha wolfi Olsson 1931
G. Pitarella Palmer 1927
G. Pitaria Roemer 1857
G. †Latrius Montford
show all | hide all
†Latrius quercotillaensis Olsson 1931
Subg. †Arca (Argina) Gray
show all | hide all