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Pleocyemata
Taxonomy
Pleocyemata was named by Burkenroad (1963). It is extant. 
It was assigned to Decapoda by Burkenroad (1963), Feldmann and Holland (1971), Feldmann (1974), Squires (1980), Squires (1984), Feldmann and Bearlin (1988), Feldmann and Keys (1992), Feldmann et al. (1995), Martin and Davis (2001), De Grave et al. (2009), Schweitzer et al. (2010), Rumsey et al. (2016), Schwentner et al. (2018), Wolfe et al. (2019), Hegna et al. (2020).
It was assigned to Decapoda by Burkenroad (1963), Feldmann and Holland (1971), Feldmann (1974), Squires (1980), Squires (1984), Feldmann and Bearlin (1988), Feldmann and Keys (1992), Feldmann et al. (1995), Martin and Davis (2001), De Grave et al. (2009), Schweitzer et al. (2010), Rumsey et al. (2016), Schwentner et al. (2018), Wolfe et al. (2019), Hegna et al. (2020).
  Subtaxa
  
Synonymy list
| Year | Name and author | 
|---|---|
| 1963 | Pleocyemata Burkenroad | 
| 1971 | Pleocyemata Feldmann and Holland, Jr. p. 839 | 
| 1974 | Pleocyemata Feldmann p. 588 | 
| 1980 | Pleocyemata Squires p. 473 | 
| 1984 | Pleocyemata Squires p. 55 | 
| 1988 | Pleocyemata Feldmann and Bearlin p. 245 | 
| 1992 | Pleocyemata Feldmann and Keys p. 9 | 
| 1995 | Pleocyemata Feldmann et al. p. 2 | 
| 2001 | Pleocyemata Martin and Davis p. 72 | 
| 2009 | Pleocyemata De Grave et al. p. 15 | 
| 2010 | Pleocyemata Schweitzer et al. p. 12 | 
| 2016 | Pleocyemata Rumsey et al. p. 330 | 
| 2018 | Pleocyemata Schwentner et al. | 
| 2019 | Pleocyemata Wolfe et al. | 
| 2020 | Pleocyemata Hegna et al. p. 24 | 
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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.
Subor. Pleocyemata Burkenroad 1963
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  Infraor. Achelata Scholtz and Richter 1995
    +
  
  G. †Lessinoachela Pasini et al. 2022
  Fm. Palinuridae Latreille 1802 [spiny lobster]
    +
  G. †Archaeocarabus M'Coy 1849
    +
   †Archaeocarabus bowerbanki M'Coy 1849
   †Archaeocarabus vanuaensis Rathbun 1945
   †Archaeocarabus whitfieldi Pilsbry 1901
  G. †Eolinurus Pasini et al. 2022
  G. Jasus Parker 1883
    +
   Jasus edwardsii Hutton 1875
   †Jasus flemingi Glaessner 1960
   Jasus verreauxi Milne-Edwards 1851
  G. Justitia Holthuis 1946
    +
   †Justitia desmaresti Massalongo 1854
   †Justitia vicetina Beschin et al. 2001
  G. Linuparus White 1847
    +
  
   †Linuparus adkinsi Rathbun 1935
   †Linuparus africanus Glaessner 1932
   †Linuparus bererensis Secretan 1964
   †Linuparus bererensis multispinosus Secretan 1964
   †Linuparus bigranulatus Glaessner 1930
   †Linuparus carteri Reed 1911
   †Linuparus dentatus van Straelen 1936
   †Linuparus duelmenensis Geinitz 1849
   †Linuparus dzheirantuiensis Feldmann et al. 2007
   †Linuparus eocenicus Woods 1925
   †Linuparus euthymei Roman and Mazeran 1920
   †Linuparus grimmeri Stenzel 1945
   †Linuparus hantscheli Mertin 1941
   †Linuparus japonicus Nagao 1931
   †Linuparus keysi Kornecki et al. 2017
   †Linuparus kleinfelderi Rathbun 1931
   †Linuparus korura Feldmann and Bearlin 1988
   †Linuparus laevicephalus Mertin 1941
   †Linuparus macellarii Feldmann and Tshudy 1988
   †Linuparus petkovici Bachmayer and Markovic 1955
   †Linuparus pustulosus Feldmann et al. 1977
   †Linuparus qualitus Feldmann et al. 2021
   †Linuparus richardsi Roberts 1962
   †Linuparus schluteri Tribolet 1874
   †Linuparus scyllariformis Bell 1858
   †Linuparus secretanae Charbonnier et al. 2017
   †Linuparus shacklefordae Schweitzer et al. 2019
   Linuparus sordidus Bruce 1965
   †Linuparus spinosus Collins and Rasmussen 1992
   †Linuparus stolleyi Haas 1889
   †Linuparus straili Forir 1887
   †Linuparus tarrantensis Davidson 1963
   †Linuparus texanus Rathbun 1935
   †Linuparus trigonus von Siebold 1824
   †Linuparus vancouverensis Whiteaves 1895
   †Linuparus watkinsi Stenzel 1945
   †Linuparus wilcoxensis Rathbun 1935
  Invalid names: Eolinuparus Mertin 1941 [synonym], Podocratus Becks 1850 [synonym], Thenops Bell 1858 [synonym]
  G. †Palaeopalinurellus Garassino and Pasini 2020
    +
   †Palaeopalinurellus jbeilensis Garassino and Pasini 2020
  G. †Palaeopalinurus Bachmayer 1954
    +
   †Palaeopalinurus glaessneri Bachmayer 1954
   †Palaeopalinurus serratus Fraaije et al. 2019
  G. Palinurus Weber 1795
    +
   †Palinurus baumbergicus Schluter 1862
   Palinurus elephas Fabricius 1787
   †Palinurus palaciosi Vega et al. 2006
   †Palinurus sauerweinorum Schweitzer et al. 2019
   †Palinurus teruzzii Charbonnier et al. 2017
   †Palinurus trigonus von Siebold 1824
   †Palinurus woodwardi Fritsch and Kafka 1887
  Invalid names: Astacodes Bell 1863 [synonym]
  G. †Panulirus White 1847
    +
   Panulirus cygnus George 1962
   †Panulirus destombesi Garassino and Breton 2010
  G. Phyllamphion Reinhardt 1849
    +
  Invalid names: Araeosternus de Man 1881 [synonym], Palinurellus Von Marlens 1878 [synonym], Synaxes Bate 1881 [synonym]
  Fm. Scyllaridae Latreille 1825 [slipper lobster]
    +
  G. †Acanthophoenicides Audo and Charbonnier 2012
    +
   †Acanthophoenicides peterpani Audo and Charbonnier 2012
  G. †Llajassus Nyborg and Garassino 2017
    +
   †Llajassus caesius Squires 2001
    +
  Invalid names: Scyllarella manleyi Feldmann and Schweitzer 2017 [synonym], Scyllarus manleyidup Feldmann and Schweitzer 2017 [synonym]
  G. Parribacus Dana 1852
    +
   †Parribacus cottreaui Roger 1946
   Parribacus japonicus Holthuis 1960
   †Parribacus praecursor Glaessner 1945
  G. †Parsacus Garassino et al. 2014
    +
   †Parsacus cristatus Forster 1984
   †Parsacus eocenicus Garassino et al. 2014
  G. †Scyllarella Rathbun 1935
    +
   †Scyllarella aspera Rathbun 1935
   †Scyllarella gardneri Woods 1925
   †Scyllarella gibbera Rathbun 1935
  G. Scyllarides Gill 1898
    +
   Scyllarides aequinoctialis Lund 1793
   †Scyllarides bolcensis De Angeli and Garassino 2008
   Scyllarides haanii De Haan 1841
   †Scyllarides punctatus Woods 1925
   Scyllarides squammosus Milne-Edwards 1837
  Invalid names: Scyllaridia Bell 1858 [replaced]
  Invalid names: Arctidinae Holthuis 1985 [empty]
  Invalid names: Palinuroidea Latreille 1802 [empty]
  Infraor. Astacidea Latreille 1802
    +
  Unr. Astacida Scholtz and Richter 1995
    +
  Superfm. Astacoidea Latreille 1802
    +
  Fm. Astacidae Latreille 1802 [freshwater crayfish]
    +
  G. Astacus Fabricius 1775
  G. †Astyages Costa 1864
  G. Austropotamobius Skorikov 1907
  G. Cambarus
  G. †Emplastron O'Flynn et al. 2021
  G. Pacifastacus Bott 1950
  Invalid names: Potamobiidae Huxley 1879 [synonym]
  Fm. Cambaroididae Villalobos 1955
    +
  G. †Palaeocambarus Taylor et al. 1999
    +
  Invalid names: Cricoidoscelosus Taylor et al. 1999 [synonym]
  Invalid names: Cricoidoscelosidae Taylor et al. 1999 [synonym]
  Superfm. Parastacoidea Huxley 1879
    +
  Fm. Parastacidae Huxley 1879
    +
  G. Aenigmastacus Schweitzer et al. 2010
  G. Astacopsis Huxley 1879
  G. †Austrolestidion Tillyard 1916
  G. †Lammuastacus Aguirre-Urreta 1992
  G. †Palaeoechinastacus Martin 2008
  G. Paranephrops White 1842
  Superfm. †Protastacoidea Karasawa et al. 2013
    +
  Fm. †Protastacidae Albrecht 1983
    +
   †Protastacidae antiquus Harbort 1905
  G. †Protastacus Albrecht 1983
  Unr. Homarida Scholtz and Richter 1995
    +
  Superfm. †Enoplometopoidea Saint Laurent 1988
    +
  
  Fm. †Uncinidae Berulen 1930
    +
  G. †Malmuncina Schweigert and Garassino 2003
  G. †Uncina Quenstedt 1851
  Superfm. Nephropoidea Dana 1852 [lobster]
    +
  
  Fm. Nephropidae Dana 1852 [clawed lobster]
    +
  G. Acanthacaris Bate 1988
  G. †Cardirhynchus Schluter 1862
  G. Dinochelus Ahyong et al. 2010
  G. Eunephrops Smith 1885
  G. Homarinus Kornfield et al. 1995
  G. Homarus Weber 1795
  G. †Jagtia Tshudy and Sorhannus 2000
  G. †Metahomarus Franţescu 2013
  G. Nephropides Manning 1969
  G. Nephrops Leach 1814
  G. Nephropsis Wood-Mason 1873
  G. †Notahomarus Charbonnier et al. 2017
  G. †Oncopareia Bosquet 1854
    +
  Invalid names: Nymphaeops Schlüter 1862 [synonym], Stenocheles Fritsch and Kafka 1887 [synonym]
  G. †Palaeohomarus
  G. †Palaeonephrops Mertin 1941
  G. †Paraclythia Fritsch and Kafka 1887
  G. †Pseudohomarus Van Hoepen 1962
  G. Thaumastocheles Wood-Mason 1874
  G. Thaumastochelopsis Bruce 1988
  G. Thymopides Burukovsky and Averin 1977
  G. Thymops Holthuis 1974
  G. Thymopsis Holthuis 1974
  Invalid names: Homaridae Huxley 1879 [synonym], Nephropinae Dana 1852 [empty], Thaumastochelidae Bate 1888 [synonym]
  Superfm. †Stenochiroidea Beurlen 1928
    +
  Fm. †Stenochiridae Beurlen 1928
    +
  G. †Chilenophoberus Chong and Forster 1976
  G. †Gracilimanus Feldmann and Schweitzer 2014
  G. †Gypsonicus Schweitzer and Feldmann 2014
  G. †Palaeophoberus Glaessner 1932
  G. †Stenochirus Oppel 1861
  G. †Tillocheles Woods 1957
  Invalid names: Chilenophoberidae Tshudy and Babcock 1997 [synonym]
  Invalid names: Hoploparia macrodactyla Schlüter 1868 [nomen dubium], Nymphaeops belgicus Forir 1887 [nomen dubium], Nymphaeops sendenhorstensis Schlüter 1862 [nomen dubium], Stenocheles parvulus Fritsch and Kafka 1887 [nomen dubium]
  Infraor. Axiidea Saint Laurent 1979
    +
  Fm. Anacalliacidae Manning and Felder 1991
    +
  
  
  
  Fm. Axiidae Huxley 1879
    +
  
  
  
  G. †Axiopsis Borradaile 1903
    +
  
   Axiopsis australiensis de Man 1925
   †Axiopsis eximia Kensley and Williams 1990
   Axiopsis mediterranea Caroli 1921
   †Axiopsis pawpawensis Franţescu 2014
   †Axiopsis sampsonumae Franţescu 2014
   †Axiopsis spinifera Franţescu 2014
   Axiopsis werribee Poore and Griffin 1979
  G. Axius Leach 1816
    +
   Axius armatus Smith 1881
   †Axius fontannesi Milne-Edwards 1885
   Axius hofstedtae Hyzny et al. 2017
   †Axius lineadactylus Fraaije et al. 2011
   †Axius reticulatus Rathbun 1918
   Axius serratus Stimpson 1852
   Axius stirhynchus Leach 1815
   †Axius texensis Franţescu 2014
  Invalid names: Plioaxius Fraaije et al. 2011 [synonym]
  G. †Campanaxius Nyborg et al. 2023
  G. Dorphinaxius Sakai and Saint Laurent 1989
  G. †Etallonia Oppel 1861
    +
   †Etallonia hoellorum Polz 1999
   †Etallonia longimana Munster 1839
   †Etallonia raineralberti Schweigert 2010
   †Etallonia subtilis Krause 1908
   †Etallonia suprajurensis Quenstedt 1852
  G. †Hinecaris Karasawa et al. 2019
  G. †Magila Munster 1839
    +
   †Magila bonjouri Etallon 1861
   †Magila cretacica Charbonnier et al. 2017
   †Magila denticulata Munster 1839
   †Magila desmarestii Munster 1839
   †Magila dissimilis Carter 1886
   †Magila dura Moericke 1889
   †Magila latimana Munster 1839
   †Magila levimana Carter 1886
   †Magila parvula Oppel 1862
   †Magila pichleri Oppel 1862
   †Magila robusta Oppel 1862
   †Magila rougemonti Tribolet 1873
   Magila straeleni Patrulius 1959
  Invalid names: Palaeoaxius Patrulius 1959 [synonym]
  G. †Protaxius Beurlen 1930
    +
   †Protaxius betajurensis Quenstedt 1858
   †Protaxius eocenicus Secretan 1975
   †Protaxius isochelus Woodward 1876
   †Protaxius paucisaetosus Andrada et al. 2022
   †Protaxius suevicus Beurlen 1930
  G. †Schlueteria Fritsch and Kafka 1887
    +
   †Schlueteria carinata Taylor 1979
   †Schlueteria menabensis Secretan 1964
   †Schlueteria tetracheles Fritsch and Kafka 1887
   †Schlueteria tuberculosa Secretan 1964
  G. †Schluteria Fritsch 1887
    +
   †Schluteria menabensis Secretan 1964
   †Schluteria tuberculosa Secretan 1964
  Invalid names: Calocarididae Ortmann 1891 [synonym], Coralaxiinae Sakai and de Saint Laurent 1989 [invalid subgroup], Eiconaxiidae Sakai and Ohta 1989 [synonym], Eiconaxiopsididae Sakai 2011 [synonym], Neoaxiidae Sakai 2017 [synonym]
  Fm. Callianassidae Dana 1852
    +
  G. Biffarius Manning and Felder 1991
    +
   Biffarius arenosus Poore 1975
   Biffarius biformis Bifar 1971
   Biffarius ceramicus Fulton and Grant 1906
   Biffarius limosus Poore 1975
   Biffarius poorei Sakai 1999
  G. Callianassa Leach 1814
    +
   †Callianassa abbreviata Rathbun 1918
   Callianassa affinis Milne-Edwards 1860
   †Callianassa alabamensis Rathbun 1935
   †Callianassa alaica Birshtein 1956
   †Callianassa almerai Muller 1993
   †Callianassa alpha Stenzel 1935
   †Callianassa americana Woods 1922
   †Callianassa anguillensis Rathbun 1919
   Callianassa armata Milne-Edwards 1870
   Callianassa articulata Rathbun 1906
   Callianassa atlantica Rathbun 1926
   †Callianassa atrox Bittner 1893
   †Callianassa awakina Glaessner 1960
   †Callianassa bakeri Glaessner 1947
   †Callianassa bandonensis Rathbun 1926
   †Callianassa batei Woodward 1869
   †Callianassa beberibae Beurlen 1962
   †Callianassa berryi Rathbun 1935
   †Callianassa beta Stenzel 1935
   †Callianassa birmanica Noetling 1901
   †Callianassa bosqueana Rathbun 1935
   †Callianassa brazoensis Stenzel 1934
   †Callianassa brevimanus Beurlen 1939
   †Callianassa brocchii Lörenthey 1898
   †Callianassa burlesonensis Stenzel 1935
   †Callianassa calaritana Ristori 1896
   †Callianassa canavarii Ristorri 1889
   †Callianassa chalmasii Brocchi 1883
   †Callianassa chanabadica Birshtein 1956
   †Callianassa cheyennensis Rathbun 1930
   †Callianassa clallamensis Withers 1924
   †Callianassa congolae Secretan 1970
   †Callianassa cowlitzensis Rathbun 1926
   †Callianassa crassa Milne Edwards 1870
   †Callianassa creagrachir Schafhautl 1863
   †Callianassa cretacea Rathbun 1935
   †Callianassa danai Hall and Meek 1855
   †Callianassa delta Rathbun 1935
   †Callianassa depressiva Secretan 1970
   †Callianassa desmarestiana Milne-Edwards 1860
   †Callianassa edwardsi Via 1959
   †Callianassa elegans Bohm 1922
   †Callianassa elongata Rathbun 1918
   †Callianassa epsilon Rathbun 1935
   †Callianassa erecta Bohm 1926
   †Callianassa espichelensis Veiga Ferreira 1961
   †Callianassa eta Rathbun 1936
   †Callianassa ezoensis Nagao 1932
   †Callianassa ferox Bittner 1893
   †Callianassa floriana Glaessner 1928
   †Callianassa floridana Rathbun 1935
   †Callianassa fortis Bohm 1922
   †Callianassa frangens Bohm 1922
   †Callianassa fresnoensis Rathbun 1926
   †Callianassa gigantea Withers 1924
   †Callianassa glabra Lorenthey 1929
   Callianassa hayanoi Karasawa 2010
   †Callianassa heberti Milne-Edwards 1860
   †Callianassa hilli Rathbun 1918
   †Callianassa hulli Rathbun 1935
   †Callianassa incerta Rathbun 1926
   †Callianassa infracretacea Tribolet 1874
   †Callianassa inglisestris Roberts 1953
   †Callianassa inornata Nagao and Huzioka 1938
   †Callianassa isikariensis Nagao and Otatume 1938
   †Callianassa jahringensis Glaessner 1928
   †Callianassa jamaicensis Withers 1924
   †Callianassa kerepesiensis Muller 1976
   †Callianassa kewana Rathbun 1926
   †Callianassa knapptonensis Rathbun 1926
   †Callianassa kraussi Stebbing 1985
   †Callianassa lacunosa Rathbun 1918
   †Callianassa latidigita Rathbun 1919
   †Callianassa ledae Fritsch 1871
   †Callianassa longa Noetling 1885
   †Callianassa lusitanica Veiga Ferreira 1954
   †Callianassa macrodactylus Milne-Edwards 1860
   †Callianassa magna Rathbun 1918
   †Callianassa masanorii Karasawa 1998
   †Callianassa massarandubae Beurlen 1962
   †Callianassa megachir Schafhautl 1863
   †Callianassa menziesi Withers 1926
   †Callianassa meridionalis Ball 1960
   †Callianassa michelotti Milne-Edwards 1860
   †Callianassa minor Fischer-Benzon 1866
   †Callianassa moinensis Rathbun 1918
   †Callianassa mokattamensis Noetling 1885
   †Callianassa mortoni Pilsbry 1901
   †Callianassa mortoni punctimanus Pilsbry 1916
   †Callianassa mottai Beurlen 1962
   †Callianassa munieri Brocchi 1883
   †Callianassa neocomiensis Woodward 1869
   †Callianassa nilotica Fraas 1867
   †Callianassa norica Glaessner 1928
   †Callianassa nuda Beurlen 1939
   †Callianassa ocozocoautlaensis Hyžný et al. 2013
   †Callianassa oktibbehana Rathbun 1935
   †Callianassa oregonensis Dana 1849
   †Callianassa orientalis Milne-Edwards 1860
   †Callianassa oroszyi Bachmayer 1954
   †Callianassa orthodactylus Schafhautl 1863
   †Callianassa ovalis Rathbun 1918
   †Callianassa panamensis Glaessner 1929
   †Callianassa parinasensis Woods 1922
   †Callianassa parisiensis Milne-Edwards 1870
   †Callianassa pedemontana Crema 1895
   †Callianassa pellucida Rathbun 1919
   †Callianassa peruviana Knechtel et al. 1947
   †Callianassa porterensis Rathbun 1926
   †Callianassa primaeva Philippi 1887
   †Callianassa prisca Milne-Edwards 1860
   †Callianassa pseudofraasi Lorenthey 1929
   †Callianassa pseudonilotica Lorenthey 1929
   †Callianassa pseudorakosiensis Lorenthey 1929
   †Callianassa pugnax Bohm 1922
   †Callianassa pustulata Withers 1926
   Callianassa quadracuta Biffar 1970
   †Callianassa quadrata Rathbun 1918
   †Callianassa rakosiensis Lörenthey 1898
   †Callianassa rapax Bittner 1893
   †Callianassa rovasendae Crema 1895
   †Callianassa roztoczensis Muller 1996
   †Callianassa sakakuraorum Karasawa 2000
   †Callianassa seefriedi Ammon 1905
   †Callianassa simplex Bittner 1893
   †Callianassa sismondai Milne-Edwards 1860
   †Callianassa songoensis Bohm 1922
   †Callianassa spinosa Tribolet 1876
   †Callianassa spinosa Lörenthey 1898
   †Callianassa spinulosa Rathbun 1918
   †Callianassa stephensi Rathbun 1926
   Callianassa stimpsoni Gabb 1864
   †Callianassa stridens Rathbun 1918
   †Callianassa subplana Withers 1924
   †Callianassa subspinosa Glaessner 1929
   Callianassa subterraenea Montagu 1808
   Callianassa subterranea Montague 1808
   †Callianassa suffolkensis Rathbun 1935
   †Callianassa szobensis Müller 1984
   †Callianassa taiwanica Hu and Tao 1996
   †Callianassa tanakai Imaizumi 1957
   †Callianassa tayamai Imaizumi 1952
   †Callianassa tenuis Rathbun 1918
   †Callianassa tepetatensis Rathbun 1930
   †Callianassa theta Rathbun 1936
   †Callianassa transversoplicata Noetling 1885
   †Callianassa trechmanni Withers 1924
   †Callianassa turkestanica Birshtein 1956
   †Callianassa ulrichi White 1880
   †Callianassa umpquaensis Rathbun 1926
   †Callianassa uncifera Harbort 1905
   †Callianassa urgoneensis Lorenthey 1929
   †Callianassa valida Rathbun 1935
   †Callianassa velox Bittner 1893
   †Callianassa vidali Via 1959
   †Callianassa vorax Bittner 1893
   †Callianassa waikurana Glaessner 1960
   †Callianassa wechesensis Stenzel 1934
   †Callianassa whiteavesi Woodward 1896
   †Callianassa yagii Imaizumi 1957
   †Callianassa zeta Rathbun 1936
  Invalid names: Semiranina   [synonym]
  Subfm. Callianassinae Dana 1852
    +
  
  
  G. Gilvossius Manning and Felder 1992
    +
  Invalid names: Gebios Risso 1822 [synonym], Pestarella Ngoc-Ho 2003 [synonym]
  G. Neotrypaea Manning and Felder 1991
    +
   Neotrypaea californiensis Dana 1854 [bay ghost shrimp]
  Invalid names: Nihonotrypaea Manning and Felder 1991 [synonym], Pseudobiffarius Heard and Manning 2000 [synonym]
  G. †Protocallianassa Beurlen 1930
    +
   †Protocallianassa antiqua Roemer 1841
   †Protocallianassa archiaci Milne-Edwards 1860
   †Protocallianassa australica Glaessner 1956
   †Protocallianassa bohemica Fritsch 1867
   †Protocallianassa brevis Fritsch 1867
   †Protocallianassa caucasica Aliev and Aliev 1980
   †Protocallianassa cenomanensis Milne-Edwards 1860
   †Protocallianassa cliffwoodensis Roberts 1962
   †Protocallianassa elongata Fritsch 1867
   †Protocallianassa faujasi Desmarest 1822
   †Protocallianassa gracilis Fritsch 1867
   †Protocallianassa klofi Bishop 1983
   †Protocallianassa mortoni Pilsbry 1901
   †Protocallianassa patagonica Aguirre-Urreta 1982
   †Protocallianassa pilsbryi Rathbun 1935
   †Protocallianassa pleuralum Beikirch and Feldmann 1980
   †Protocallianassa praecepta Roberts 1962
   †Protocallianassa russelli Bishop 1985
   †Protocallianassa saetosa Forster and Stinnesbeck 1987
   †Protocallianassa sarysuensis Aliev and Aliev 1980
   †Protocallianassa tourtiae Fritsch 1867
  G. Typaea Dana 1852
  Invalid names: Cheraminae Manning and Felder 1991 [invalid subgroup], Eucalliinae Manning and Felder 1991 [empty], Lipkecallianassinae Sakai 2005 [invalid subgroup], Protocallianassinae Beurlen 1930 [empty]
  Fm. Callianideidae Kossmann 1880
    +
  G. Callianidea Milne Edwards 1837
  G. Crosniera Kensley and Heard 1991
    +
   †Crosniera forcallensis Ferratges et al. 2021
   †Crosniera schweitzerae Hyžný and Schlögl 2011
  Invalid names: Thomassiniidae Saint Laurent 1979 [synonym]
  Fm. Callianopsidae Manning and Felder 1991
    +
  G. Bathycalliax Sakai and Türkay 1999
  G. Callianopsis Saint Laurent 1973
    +
   †Callianopsis australis Casadio et al. 2004
   †Callianopsis clallamensis Withers 1924
    +
  Invalid names: Callianassa twinensis Rathbun 1926 [synonym]
   †Callianopsis elongatodigitata Nagao 1941
   †Callianopsis goniopthalma Rathbun 1902
   †Callianopsis inornatus Schweitzer and Feldmann 2001
   †Callianopsis kusiroensis Nagao 1941
   †Callianopsis marianae Hyžný and Schlögl 2011
   †Callianopsis muratai Nagao 1932
  Invalid names: Neocallianopsis Sakai 2011 [synonym], Phaetoncalliax Sakai et al. 2015 [synonym], Pleurocalliax Sakai 2011 [synonym]
  Invalid names: Bathycalliacinae Sakai and Turkay 1999 [invalid subgroup], Neocallianopsinae Sakai 2011 [invalid subgroup], Vulcanocalliacinae Dworschak and Cunha 2007 [invalid subgroup]
  Fm. Callichiridae Manning and Felder 1991
    +
  G. †Balsscallichirus Sakai 2011
    +
   †Balsscallichirus sangermani Beschin et al. 2018
  Invalid names: Barnardcallichirus Sakai 2011 [synonym], Capecalliax Sakai 2011 [synonym], Forestcallichirus Sakai 2011 [synonym], Tirmizicallichirus Sakai 2011 [synonym]
  G. Callichirus Stimpson 1866 [mud shrimp]
    +
   †Callianassa (Callichirus) balssi Monod 1933
   †Callichirus bertalani Hyžný and Muller 2010
   Callichirus islagrande Schmitt 1935
   Callichirus major Say 1818
   †Callichirus ornatus Beschin et al. 2018
   †Callichirus symmetricus Feldmann and Zinsmeister 1984
   †Callichirus waagei Crawford 2006
  G. Corallianassa Manning 1987
    +
   †Corallianassa acucurvata Swen et al. 2001
   Corallianassa collaroy Poore and Griffin 1979
   †Corallianassa rigoi De Angeli and Garassino 2006
  Invalid names: Corallichirus Manning 1987 [synonym]
  G. Glypturus Stimpson 1866
    +
   Glypturus acanthochirus Stimpson 1866
   †Glypturus berryi Rathbun 1935
   †Glypturus fraasi Noetling 1885
   †Glypturus microspineus Beschin et al. 2005
   †Glypturus toulai Rathbun 1918
  G. Karumballichirus Poore et al. 2019
    +
   †Karumballichirus khadroensis Hyžný and Chabonnier 2016
   †Karumballichirus lakhraensis Hyžný and Charbonnier 2016
   †Karumballichirus maximus Milne-Edwards 1860
   †Karumballichirus tuberculatus Lőrenthey 1929
    +
  Invalid names: Neocallichirus borensis Beschin et al. 2006 [synonym]
  G. Lepidophthalmus Holmes 1904
    +
   †Lepidophthalmus crateriferus Lorenthey 1926
   Lepidophthalmus jamaicense Schmitt 1935
  Invalid names: Lepidophthalminus Sakai 2015 [synonym], Lepidophthalmoides Sakai 2011 [synonym], Podocallichirus Sakai 1999 [synonym]
  G. Neocallichirus Sakai 1988
    +
   †Neocallichirus aetodes Schweitzer et al. 2006
   †Neocallichirus agadirensis Garassino et al. 2011
   †Neocallichirus allegranzii Beschin et al. 2005
   Neocallichirus angelikae Sakai 2000
   †Neocallichirus bacatus Busulini et al. 2012
   †Neocallichirus bona Imaizumi 1959
   †Neocallichirus dijki Martin 1883
   †Neocallichirus fortisi Beschin et al. 2002
   †Neocallichirus hattai Karasawa and Nakagawa 2010
   †Neocallichirus horneri Sakai 1988
   †Neocallichirus manningi Schweitzer et al. 2003
   †Neocallichirus matsoni Rathbun 1935
   †Neocallichirus nishikawai Karasawa 1993
   †Neocallichirus okamotoi Karasawa 1993
   †Neocallichirus peraensis Collins et al. 1997
   †Neocallichirus porterensis Rathbun 1926
   †Neocallichirus quisquellanus Schweitzer et al. 2006
   †Neocallichirus rhinos Schweitzer and Feldmann 2002
   †Neocallichirus rodfeldmanni Hyzny et al. 2003
   †Neocallichirus sakiae Karasawa and Fudouji 2000
   †Neocallichirus scotti Brown and Pilsbry 1913
    +
  Invalid names: Callianassa crassimana Rathbun 1918 [synonym], Callianassa miocenica Rathbun 1919 [synonym], Callianassa rathbunae Glaessner 1929 [synonym], Callianassa vaughani Rathbun 1918 [synonym]
   †Neocallichirus vaughani Rathbun 1918
   †Neocallichirus wellsi Schweitzer et al. 2004
  Invalid names: Sergio Manning and Lemaitre 1994 [synonym]
  G. †Vecticallichirus Quayle and Collins 2012
  Invalid names: Calliapaguropinae Sakai 1999 [invalid subgroup]
  Fm. Ctenochelidae Manning and Felder 1991
    +
  G. †Ahazianassa Karasawa et al. 2019
  G. Ctenocheles Kishinouye 1926
    +
   †Ctenocheles anderseni Collins and Jakobsen 2003
   †Ctenocheles balsii Kishinouye 1926
   †Ctenocheles chattiensis Polkowsky 2004
   Ctenocheles collini Ward 1975
   †Ctenocheles cookei Rathbun 1935
   †Ctenocheles cultellus Rathbun 1935
   †Ctenocheles fabianii Beschin et al. 2013
   †Ctenocheles falciformis Todd and Collins 2005
   †Ctenocheles hokoensis Schweitzer and Feldmann 2001
   †Ctenocheles inaequidens Pelseneer 1886
   †Ctenocheles madagascariensis Secretan 1964
   Ctenocheles maorianus Powell 1949
   †Ctenocheles ornatus Beschin et al. 2005
   †Ctenocheles pectiniformis Böhm 1891
   †Ctenocheles possagnoensis Busulini and Beschin 2009
   †Ctenocheles rupeliensis Beurlen 1939
   †Ctenocheles secretanae Schweitzer and Feldmann 2002
   †Ctenocheles sereaensis Beschin et al. 2009
   †Ctenocheles sujakui Imaizumi 1957
   †Ctenocheles valdellae Fabiani 1908
   †Ctenocheles victor Glaessner 1947
   †Ischnodactylus cookei lowei Rathbun 1935
  Invalid names: Ischnodactylus Pelseneer 1886 [synonym], Tosacallianassa Sakai 2016 [synonym]
  G. Gourretia Saint Laurent 1973
    +
   †Gourretia aquilae Rathbun 1935
  Invalid names: Ivorygourretia Sakai 2017 [synonym], Plantesgourretia Sakai 2017 [synonym], Pseudogourretia Sakai 2005 [synonym], Ruiyuliugourretia Sakai 2017 [synonym]
  Invalid names: Anacalliinae Manning and Felder 1991 [empty], Callianopsinae Manning and Felder 1991 [empty], Ctenochelinae Manning and Felder 1991 [empty], Ctenocheloidae Sakai 2011 [synonym], Dawsoniinae Sakai 2006 [invalid subgroup], Gourretiinae Sakai 1999 [invalid subgroup], Ischnodactylus texanus Rathbun 1935 [nomen dubium], Pseudogourretiinae Sakai 2005 [invalid subgroup], Tosacallianassidae Sakai 2016 [synonym]
  Fm. Eucalliacidae Manning and Felder 1991
    +
  G. †Bolcacalliax Hzyny 2019
  G. Calliax de Saint Laurent 1973
    +
   †Calliax lobata de Gaillande and Lagardère 1966
   †Calliax punica De Saint Luarent and Manning 1982
   †Calliax whiteavesi Woodward 1896
  G. †Calliaxina Ngoc-Ho 2003
    +
   †Calliaxina altavillensis Beschin and de Angeli 2012
   †Calliaxina elegans Beschin et al. 2018
   †Calliaxina hadjoulaensis Charbonnier et al. 2017
  G. Eucalliax Manning and Felder 1991
    +
   Eucalliax aequimanus Baker 1907
   †Eucalliax burckhardti Bohm 1911
   †Eucalliax miyazakiensis Karasawa 1993
   †Eucalliax multisetae Beschin et al. 2018
   †Eucalliax rugata Beschin et al. 2018
   †Eucalliax vicetina Beschin et al. 2002
   †Eucalliax yatsuoensis Karasawa 1993
   †Eucalliax yoshihiroi Karasawa 1992
  G. Eucalliaxiopsis Sakai 2011
    +
  Invalid names: Bakercalliax Sakai 2018 [synonym], Calliaxiopsis Sakai and Turkay 2014 [synonym], Heardcalliax Sakai 2018 [synonym], Manningcalliax Sakai 2018 [synonym]
  G. †Mesostylus Bronn and Roemer 1852
    +
   †Mesostylus mortoni Pilsbry 1901
    +
  Invalid names: Callianassa clarki Pilsbry 1916 [synonym], Callianassa conradi Pilsbry 1901 [synonym]
   †Mesostylus pervesleri Hyžný and Summesberger 2019
  Fm. Micheleidae Sakai 1992
    +
  G. †Amatukamius Karasawa and Ohara 2019
  G. Meticonaxius de Man 1905
    +
   †Meticonaxius gamma Rathbun 1935
   †Meticonaxius gracilis Ferratges et al. 2021
   †Meticonaxius rhacheochir Stenzel 1945
  G. Michelea Kensley and Heard 1991
    +
   Michelea hortus Poore 1997
   Michelea microphylla Poore 1997
  Invalid names: Micheleopsis Sakai 2010 [synonym]
  Invalid names: Meticonaxiinae Sakai 1992 [invalid subgroup]
  Fm. Strahlaxiidae Poore 1994
    +
  G. Strahlaxius Sakai and Saint Laurent 1989
    +
   Strahlaxius plectorhynchus Strahl 1861
   Strahlaxius waroona Poore and Griffin 1979
  Invalid names: Axioidea Huxley 1879 [empty], Callianassoidea Dana 1852 [empty]
  Infraor. Caridea Dana 1852 [shrimp]
    +
  
  
  Superfm. Alpheoidea Rafinesque 1815
    +
  Fm. Alpheidae Rafinesque 1815
    +
  
  G. Alpheus Fabricius 1798
    +
   Alpheus astrinx Banner and Banner 1982
   Alpheus australiensis Banner and Banner 1982
   Alpheus australosulcatus Banner and Banner 1982
   Alpheus bidens Olivier 1811
   Alpheus bunburius Banner and Banner 1982
   Alpheus collumianus Stimpson 1860
   Alpheus deuteropus Hilgendorf 1879
   Alpheus digitalis De Haan 1844
   Alpheus edwarsii Audouin 1827
   Alpheus facetus de Man 1908
   Alpheus gracilis Heller 1861
   Alpheus hailstonei Croutiere 1905
   Alpheus lobidens De Haan 1844
   Alpheus lottini Guerin-Meneville 1829
   Alpheus macrodactylus Ortmann 1890
   Alpheus novazealandiae Miers 1876
   Alpheus pacificus Dana 1852
   Alpheus papillosus Banner and Banner 1982
   Alpheus parasocialis Banner and Banner 1982
   Alpheus richardsoni Yaldwyn 1971
   Alpheus socialis Heller 1865
   Alpheus spongiarum Croutiere 1897
   Alpheus stephensoni Banner and Smalley 1969
   Alpheus strenuus Dana 1852
   Alpheus sulcatus Kingsley 1878
   Alpheus tasmanicus Banner and Banner 1982
   Alpheus villosus Olivier 1811
  Invalid names: Alpheoides Paul'son 1875 [synonym], Asphalius Roux 1831 [synonym], Autonomaea Risso 1816 [synonym], Cryptophthalmus Rafinesque 1814 [synonym], Dienecia Westwood 1835 [synonym], Halopsyche de Saussure 1857 [synonym], Nauplius Risso 1844 [synonym], Oligorostra Ciampaglio and Weaver 2008 [synonym], Oligosella Ciampaglio and Weaver 2008 [synonym], Paralpheus Bate 1888 [synonym], Phleusa Nardo 1847 [synonym], Thunor Armstrong 1949 [synonym]
  G. Athanas Leach 1814
    +
   Athanas dimorphus Otmann 1894
   Athanas granti Croutiere 1908
   Athanas hasswelli Coutiere 1908
   Athanas ornithorhynchus Banner and Banner 1973
   Athanas parvus de Man 1910
  G. Symalpheus Bate 1888
    +
   Symalpheus bituberculatus de Man 1910
   Symalpheus comatularum Haswell 1882
   Symalpheus echinus Banner and Banner 1975
   Symalpheus fossor Paulson 1875
   Symalpheus harpagaturus Banner and Banner 1975
   Symalpheus iocosta de Man 1909
   Symalpheus lophodactylus Croutiere 1908
   Symalpheus neomeris de Man 1897
   Symalpheus neptunnus Dana 1852
   Symalpheus nilandensis Croutiere 1908
   Symalpheus stimpsonii de Man 1888
   Symalpheus streptodactylus Croutiere 1905
   Symalpheus theano de Man 1910
   Symalpheus tumidomanus Paulson 1875
  Invalid names: Pterocarididae Christofferson 1990 [synonym]
  Fm. Barbouriidae Christofferson 1987
    +
  G. Barbouria Rathbun 1912
  G. †Tomaricaris Garassino et al. 2022
  Fm. Hippolytidae Bate 1888
    +
  
  G. Eualus Thallwitz 1892
  G. Hippolyte Leach 1814
    +
   Hippolyte australiensis Stimpson 1860
   Hippolyte caradina Holthuis 1947
  Invalid names: Bellidia Gosse 1877 [synonym], Nectoceras Rafinesque 1817 [synonym], Virbius Stimpson 1860 [synonym]
  G. Leontocaris Stebbing 1905
    +
   Leontocaris amplectipes Bruce 1990
   Leontocaris bulga Taylor and Poore 1998
   Leontocaris yarramundi Taylor and Poore 1998
  G. Metacrangon Zarenkov 1965
  G. Tozeuma Stimpson 1860
    +
   Tozeuma elongatum Baker 1904
   Tozeuma kimberi Baker 1904
   Tozeuma pavoninum Bate 1863
   Tozeuma tomentosum Baker 1904
  Invalid names: Alopidae Christofferson 1987 [synonym], Merhippolytidae Christofferson 1990 [synonym], Nauticarididae Christofferson 1987 [synonym], Thorellinae Christofferson 1990 [invalid subgroup]
  Fm. Lysmatidae Dana 1852
    +
  G. Lysmata Risso 1816
    +
  Invalid names: Aglaope Rafinesque 1814 [synonym], Arno Roux 1831 [synonym], Eretmocaris Bate 1888 [synonym], Melicerta Risso 1816 [synonym], Niphea Rafinesque 1815 [synonym], Opithiocheirus Leach 1830 [synonym], Usterocheirus Leach 1830 [synonym]
  Fm. Ogyrididae Holthuis 1955
    +
  G. Ogyrides Stebbing 1914
    +
   Ogyrides delli Yaldwyn 1971
  Invalid names: Ogyris Stimpson 1860 [synonym]
  G. †Bavaricaris Winkler 2021
  G. †Blaculla Munster 1839
    +
   †Blaculla brevipes Munster 1839
   †Blaculla haugi Winkler 2015
   †Blaculla nikoides Munster 1839
   †Blaculla sieboldi Oppel 1862
  Superfm. Bresilioidea Calman 1896
    +
  
  Fm. Alvinocarididae Christoffersen 1986
    +
  G. Alvinocaris Williams and Chace 1982
  G. †Harthofia Polz 2007
    +
   Harthofia bergeri Polz 2007
   Harthofia blumenbergi Polz 2007
   †Harthofia polzi Schweigert 2011
  Fm. Bresiliidae Calman 1896
    +
  
  G. †Buergerocaris Schweigert and Garassino 2004
    +
   †Buergerocaris psittacoides Schweigert and Garassino 2004
  Superfm. Campylonotoidea Sollaud 1913
    +
  
  
  Superfm. Crangonoidea Haworth 1825
    +
  Fm. Crangonidae Haworth 1825
    +
  
  G. Crangon Fabricius 1798
    +
   †Crangon magnevillei Eudes-Deslongchamps 1835
   †Crangon miocenicus Garassino and Teruzzi 1996
    +
  Invalid names: Bannikovia maikopensis Garassino and Teruzzi 1996 [synonym]
  Invalid names: Bannikovia Garassino and Teruzzi 1996 [synonym], Crago Lamarck 1801 [synonym], Crangonus Rafinesque 1815 [synonym], Longitergite Garassino and Teruzzi 1996 [synonym], Steiracrangon Kinahan 1862 [synonym]
  G. †Miocrangon Garassino et al. 2021
  G. †Odontochelion Garassino 1994
    +
   †Odontochelion bicarinatum Charbonnier et al. 2017
   †Odontochelion cretaceum Roger 1946
  G. Philocheras Stebbing 1900
    +
   Philocheras flindersi Fulton and Grant 1902
   Philocheras intermedius Bate 1863
   Philocheras obliquus Fulton and Grant 1902
   Philocheras victoriensis Fulton and Grant 1902
  Invalid names: Paracrangoninae Christofferson 1988 [invalid subgroup], Philocherinae Christofferson 1988 [invalid subgroup], Pontocaridinae Christofferson 1988 [invalid subgroup], Pontophilinae Christofferson 1988 [invalid subgroup]
  Fm. Glyphocrangonidae Smith 1884
    +
  
  
  G. Glyphocrangon Milne-Edwards 1881
    +
   Glyphocrangon kapala Komai 2004
   Glyphocrangon novacastellum Kensley et al. 1987
  Invalid names: Plastocrangon Alcock 1901 [synonym], Rhachocaris Smith 1882 [synonym], Thalascaris Bate 1878 [synonym]
  Invalid names: Rhachocarinae Smith 1882 [invalid subgroup]
  G. †Ctenodusa Schweigert et al. 2016
  G. †Gampsurus von der Marck 1868
    +
   †Gampsurus dubius von der Marck 1863
  Invalid names: Euryurus von der Marck 1863 [synonym]
  Superfm. Nematocarcinoidea Smith 1884
    +
  Fm. Eugonatonotidae Chace 1937
    +
  G. Eugonatonotus Schmitt 1926
    +
  Invalid names: Gomphonotus Chace 1936 [synonym], Gonatonotus Milne Edwards 1881 [synonym]
  Invalid names: Galatheacarididae Vereshchaka 1997 [synonym], Gomphonotidae Chace 1936 [synonym], Gonatonotidae Guerney 1941 [synonym]
  Fm. Nematocarcinidae Smith 1884
    +
  
  G. Nematocarcinus Milne-Edwards 1881
    +
   Nematocarcinus gracilis Bate 1888
   Nematocarcinus sigmoideus Macpherson 1984
   Nematocarcinus undulatipes Bate 1888
  Invalid names: Eumiersia Smith 1882 [synonym], Stochasmus Bate 1888 [synonym]
  Fm. Rhynchocinetidae Ortmann 1890
    +
  G. Rhybchocinetes Milne-Edwards 1837
  G. Rhynchocinetes Hale 1941
    +
   Rhynchocinetes balssi Gordon 1936
   Rhynchocinetes enigma Okuno 1997
   Rhynchocinetes kuiteri Tiefenbacher 1983
   Rhynchocinetes serratus Milne-Edwards 1837
  Superfm. Oplophoroidea Dana 1852
    +
  Fm. Acanthephyridae Bate 1888
    +
  G. Acanthephyra Milne-Edwards 1881
    +
   Acanthephyra acutifrons Bate 1888
   Acanthephyra curtirostris Wood-Mason 1891
   Acanthephyra quadrispinosa Kemp 1939
   Acanthephyra sica Bate 1888
   Acanthephyra smithi Kemp 1939
  Invalid names: Acanthephyropsis Riggio 1895 [synonym], Bentheocaris Bate 1888 [synonym], Ephyra Roux 1831 [synonym], Hoplocaricyphus Coutiere 1907 [synonym], Miersia Kingsley 1880 [synonym]
  Invalid names: Ephyrinae Dana 1852 [invalid subgroup], Miersiidae Smith 1886 [synonym], Notostominae Ortmann 1898 [invalid subgroup], Tropiocaridae Bate 1888 [synonym]
  Fm. Oplophoridae Dana 1852
    +
  
  
  G. Notostomus Milne-Edwards 1881
    +
   Notostomus auriculatus Barnard 1950
   Notostomus elegans Milne-Edwards 1881
   Notostomus gibbosus Milne-Edwards 1881
  G. Oplophorus Milne-Edwards 1837
    +
   †Oplophorus marcki Schlüter 1862
   Oplophorus novaezeelandiae de Man 1931
   †Oplophorus rosselli Via 1971
   Oplophorus spinosus Brulle 1839
   †Oplophorus syriacus Roger 1946
  Invalid names: Oplophorus marcki Schlüter 1862 [valid], Oplophorus novaezeelandiae de Man 1931 [valid], Oplophorus rosselli Via 1971 [valid], Oplophorus spinosus Brulle 1839 [valid], Oplophorus syriacus Roger 1946 [valid]
  G. Oplophorus Milne-Edwards 1837
    +
   †Oplophorus marcki Schlüter 1862
   Oplophorus novaezeelandiae de Man 1931
   †Oplophorus rosselli Via 1971
   Oplophorus spinosus Brulle 1839
   †Oplophorus syriacus Roger 1946
  Invalid names: Oplophorus marcki Schlüter 1862 [valid], Oplophorus novaezeelandiae de Man 1931 [valid], Oplophorus rosselli Via 1971 [valid], Oplophorus spinosus Brulle 1839 [valid], Oplophorus syriacus Roger 1946 [valid]
  G. Stystellaspis Bate 1888
  Superfm. Palaemonoidea Rafinesque 1815
    +
  
  Fm. Euryrhynchidae Holthius 1950
    +
  
  Fm. Palaemonidae Rafinesque 1815
    +
  
  
  G. †Bechleja Housa 1957
    +
   †Bechleja bahiaensis Beurlen 1950
   †Bechleja inopinata Housa 1957
   †Bechleja robusta Martins-Neto and Mezzalira 1991
   †Bechleja rostrata Feldmann 1981
  G. †Beurlenia Martins-Neto and Mezzalira 1991
    +
   †Beurlenia araripensis Martin-Neto and Mezzalira 1991
  G. †Kellnerius Santana et al. 2013
  G. †Micropsalis Von Meyer 1859
    +
   †Micropsalis bolcensis Schauroth 1865
   †Micropsalis papyracea Von Meyer 1859
  G. Palaemon Weber 1795
    +
   †Palaemon antonellae Garassino and Bravi 2003
   Palaemon debilis Dana 1852
   Palaemon dolospina Walker and Poore 2003
   †Palaemon exul Frotscj 1872
   †Palaemon fabricii Michelotti 1861
   Palaemon intermedius Stimpson 1860
   Palaemon litoreus McCulloch 1909
   Palaemon macrodactylus Rathbun 1902
   †Palaemon mortuus Smirnov 1929
   Palaemon serenus Heller 1862
   †Palaemon vesolensis Bravi et al. 1999
  Invalid names: Palaeander Holthius 1950 [synonym]
  G. †Pseudocaridinella Martins-Neto and Mezzalira 1991
    +
   †Pseudocaridinella tremembeensis Beurlen 1950
  Invalid names: Anchistioididae Borradaile 1915 [synonym], Drimoidae Ortmann 1896 [synonym], Gnathophyllidae Dana 1852 [synonym], Hymenoceridae Ortmann 1890 [synonym], Kakaducarididae Bruce 1993 [synonym]
  Fm. Palaemoninae Rafinesque 1815
    +
  
  
  Fm. Pontoniinae Kingsley 1878
    +
  
  
  
  G. Periclimenes Costa 1844
    +
   Periclimenes aesopius Bate 1863
   Periclimenes carinidactylus Bruce 1969
   Periclimenes laccadivensis Alcock and Anderson 1894
   Periclimenes yaldwyni Holthuis 1959
  Superfm. Pandaloidea Haworth 1825
    +
  Fm. Chlorotocellidae Komani et al. 2019
    +
  G. Chlorotocella Balss 1914
    +
   Chlorotocella gibber Hale 1927
   Chlorotocella spinicaudus Milne-Edwards 1837
  Fm. Pandalidae Haworth 1825
    +
  
  G. Heterocarpus Milne-Edwards 1881
  G. Pandalus Leach 1814
    +
   †Pandalus orientalis Niino 1951
  Invalid names: Boreocaris Ortmann 1893 [synonym], Dymas Kroyer 1861 [synonym]
  G. Plesionika Bate 1888
    +
   Plesionika alcocki Anderson 1896
   Plesionika bifurca Alcock and Anderson 1894
   Plesionika edwardsii Brandt 1851
   Plesionika grahami Kensley et al. 1987
   Plesionika laurentae Chan and Crosnier 1991
   Plesionika martia Milne-Edwards 1883
   Plesionika reflexa Chace 1985
   Plesionika spinipes Bate 1888
  Invalid names: Austropandalini Christofferson 1989 [invalid subgroup], Dorodoteidae Christofferson 1989 [synonym], Heterocarpodidae Thompson 1965 [synonym], Pantominae Christofferson 1989 [invalid subgroup], Plesionikidae Christofferson 1989 [synonym], Thalassocarididae Bate 1888 [synonym]
  Fm. Pasiphaeidae Dana 1852
    +
  
  
  
  G. Pasiphaea Savigny 1816
    +
   Pasiphaea australis Hanamura 1989
   Pasiphaea barnardi Yaldwyn 1971
   Pasiphaea kapala Kensley et al. 1987
   Pasiphaea longitaenia Kensley et al. 1987
   †Pasiphaea mortua Smirnov 1929
   Pasiphaea rathbunae Stebbing 1914
   Pasiphaea tarda Kroyer 1845
  Invalid names: Leptocheilidae Paul'son 1875 [synonym]
  Superfm. Pleopteryxoidea Schweigert and Garassino 2004
    +
  Fm. †Pleopteryxidae Schweigert and Garassino 2006
    +
  
  Fm. Processidae Ortmann 1890
    +
  G. Processa Leach 1815
    +
   Processa australiensis Baker 1907
   Processa gracilis Baker 1907
  Invalid names: Hectarthropus Bate 1888 [synonym], Nika Risso 1816 [synonym], Thalassalpes Bosc 1813 [synonym], Velocina Gistl 1848 [synonym]
  Invalid names: Hectarthropidae Bate 1888 [synonym], Nikidae Bate 1888 [synonym]
  Invalid names: Galatheacaridoidea Vereshchaka 1997 [empty], Pasiphaeoidea Dana 1852 [empty], Physetocaridoidea Chace 1940 [empty], Procaridoidea Chace and Manning 1972 [empty], Processoidea Ortmann 1890 [empty], Psalidopodoidea Wood-Mason and Alcock 1892 [empty]
  Infraor. Gebiidea Saint Laurent 1979
    +
  Fm. Axianassidae Schmitt 1924
    +
  G. †Axianassa Schmitt 1924
    +
   †Axianassa intermedia Schmitt 1924
   †Axianassa petrea Beschin et al. 2018
  Invalid names: Anomalaxius Sakai and Turkay  [synonym]
  Fm. Laomediidae Borradaile 1903
    +
  G. Jaxea Nardo 1847
    +
   †Jaxea kuemeli Bachmayer 1954
   Jaxea nocturna Nardo 1847
  Invalid names: Calliaxis Heller 1862 [synonym]
  G. Laomedia De Haan 1847
    +
   Laomedia astacina de Haan 1841
   Laomedia healyi Yaldwyn and Wear 1970
   †Laomedia praeastacina Karasawa 1989
  G. Saintlaurentiella Paiva et al. 2010
    +
  Invalid names: Laurentiella Le Loeuff and Intes 1974 [replaced]
  Fm. Thalassinidae Latreille 1983
    +
  
  Fm. Upogebiidae Borradaile 1903 [mud shrimp]
    +
  
  
  G. Gebiacantha Ngoc-Ho 1989
  G. Upogebia Leach 1814
    +
  Subg. †Upogebia (Upogebia) Leach 1814
   Upogebia affinis Say 1818
   Upogebia australiensis de Man 1927
   †Upogebia barti Fraaije et al. 2006
   †Upogebia boehmi Glaessner 1930
   Upogebia bowerbankii Miers 1884
   †Upogebia clypeata Carter 1898
   Upogebia darwinii Miers 1884
   †Upogebia digitata Robineau-Desvoidy 1849
   Upogebia dromana Poore and Griffin 1979
   †Upogebia eocenica Rathbun 1926
   †Upogebia hibiki Ando and Karasawa 2010
   Upogebia imperfecta Sakai 1982
   †Upogebia kowai Feldmann et al. 2008
   †Upogebia lambrechtsi Fraaije et al. 2006
   †Upogebia meyeri Robineau-Desvoidy 1849
   †Upogebia midwayensis Rathbun 1935
   †Upogebia miocenica Garassino et al. 2009
   †Upogebia mizunamiensis Karasawa 1989
   †Upogebia munsteri Robineau-Desvoidy 1849
   Upogebia neglecta de Man 1927
   †Upogebia obscura von Meyer 1834
   †Upogebia perarolensis De Angeli and Messina 1992
   †Upogebia scabra Müller 1974
   Upogebia stellata Montagu 1808
   †Upogebia striata Karasawa and Kishimoto 1996
   †Upogebia tanegashimensis Karasawa and Inoue 1992
   Upogebia tractabilis Hale 1941
  Invalid names: Bigea Nardo 1847 [synonym], Calliadne Strahl 1862 [synonym], Gebia   [synonym], Gebiopsis Milne Edwards 1867 [synonym], Gerbios Bosc 1813 [synonym]
  Invalid names: Gebiadae Haworth 1825 [synonym], Gebidae Dana 1852 [synonym], Kuwaitupogebiidae Sakai et al. 2015 [synonym], Neogebiculinae Sakai 1982 [invalid subgroup]
  Infraor. Polychelida Scholtz and Richter 1995
    +
  
  
  Superfm. Eryonoidea De Haan 1841
    +
  Fm. †Coleiidae Van Straelen 1924
    +
  G. †Angusteryon Audo and Furrer 2020
  G. †Coleia Broderip 1835
    +
   †Coleia antiqua Broderip 1835
   †Coleia barrovensis M'Coy 1849
   †Coleia boboi Garassino and Gironi 2006
   †Coleia bredonensis Woods 1925
   †Coleia brodiei Woodward 1866
   †Coleia incerta Secretan 1964
   †Coleia longipes Fraas 1855
   †Coleia martinlutheri Schweigert and Ernst 2012
   †Coleia mediterranea Pinna 1968
   †Coleia moorei Woodward 1866
   †Coleia morierei Renault 1889
   †Coleia pinnai Teruzzi 1990
   †Coleia popeyei Teruzzi 1990
   †Coleia sibirica Chernyschev 1930
   †Coleia sinuata Beurlen 1928
   †Coleia tenuichelis Woods 1925
   †Coleia uzume Karasawa et al. 2003
   †Coleia viallii Pinna 1968
   †Coleia wilmcotensis Woodward 1866
  Invalid names: Archaeastacus Bate 1884 [synonym]
  G. †Gabeleryon Audo et al. 2017
  G. †Proeryon Beurlen 1928
    +
   †Proeryon hartmanni Von Meyer 1835
    +
  Invalid names: Coleia theodorii Kuhn 1952 [synonym], Eryon edwardsi Morière 1864 [synonym], Proeryon banzensis Kuhn 1952 [synonym], Proeryon longiceps Beurlen 1928 [synonym], Proeryon macrophthalmus Krause 1891 [synonym], Proeryon richardsoni Woodward 1911 [synonym]
   †Proeryon laticaudatus Beurlen 1928
    +
  Invalid names: Proeryon giganteus Beurlen 1930 [synonym], Proeryon hauffi Beurlen 1944 [synonym]
   †Proeryon stoddarti Woodward 1881
   †Proeryon viluensis Chernyshev 1930
  Fm. †Eryonidae De Haan 1841
    +
  G. †Cycleryon Glaessner 1965
    +
   †Cycleryon bourseaui Audo et al. 2013
   †Cycleryon elongatus Munster 1839
   †Cycleryon orbiculatus Munster 1839
    +
  Invalid names: Eryon armatus von Knebel 1907 [synonym], Eryon subrotundus Munster 1839 [synonym]
   †Cycleryon propinquus Schlotheim 1822
    +
  Invalid names: Eryon schuberti Munster 1839 [synonym], Eryon spinimanus Germar 1827 [synonym]
   †Cycleryon romani Audo et al. 2014
   †Cycleryon wulfi Garassino and Schweigert 2004
  Invalid names: Cyclocaris Beurlen 1930 [replaced]
  G. †Eryon Desmarest 1822
    +
   †Eryon arctiformis Schlotheim 1820
   †Eryon barrovensis M'Coy 1849
   †Eryon cuvieri Desmarest 1817
    +
  Invalid names: Macrourites arctiformis von Schlotheim 1820 [synonym]
   †Eryon ellipticus Van Straelen 1923
   †Eryon neocomiensis Woodward 1881
   †Eryon perroni Étallon 1859
   †Eryon sublevis Carter 1886
  G. †Knebelia Van Straelen 1922
    +
   †Knebelia bilobata Munster 1839
  Invalid names: Muensteria von Knebel 1909 [replaced]
  G. †Rogeryon Schweigert and Audo 2017
  G. †Rosenfeldia Garassino et al. 1996
    +
   †Rosenfeldia oppeli Woodward 1866
   †Rosenfeldia triasica Garassino et al. 1996
  G. †Soleryon Audo et al. 2013
    +
   †Soleryon amicalis Audo et al. 2013
   †Soleryon giganteus Van Straelen 1923
   †Soleryon perroni Audo et al. 2013
   †Soleryon schorri Audo et al. 2013
  G. †Stonesfielderyon Audo et al. 2020
  G. †Tethyseryon Bravi et al. 2014
  Fm. †Palaeopentachelidae Ahyong 2009
    +
  G. †Palaeopentacheles Von Knebel 1907
    +
   †Palaeopentacheles roettenbacheri Munster 1839
   †Palaeopentacheles starri Schweitzer and Feldmann 2001
  Fm. Polychelidae Wood-Mason 1875
    +
  G. †Antarcticheles Aguirre-Urreta et al. 1990
    +
   †Antarcticheles antarcticus Aguirre-Urreta et al. 1990
  G. †Palaeopolycheles
  G. Polycheles Heller 1862
    +
   Polycheles aculeatus Galil 2000
   Polycheles baccatus Bate 1878
   Polycheles euthrix Bate 1878
   Polycheles kermadecensis Sund 1920
   Polycheles martini Ahyong and Brown 2002
   Polycheles sculptus Smith 1880
   Polycheles suhmi Bate 1878
   Polycheles surdus Galil 2000
   Polycheles typhlops Heller 1862
  G. †Tauricheles Audo et al. 2018
  G. †Woodwardicheles Audo et al. 2018
  Fm. †Tetrachelidae Beurlen 1930
    +
  
  G. †Tonneleryon Audo 2016
  Infraor. Procaridea Felgenhauer and Abele 1983
    +
  
  G. †Udora Munster 1839
    +
   †Udora bigoti Van Straelen 1924
   †Udora gevreyi Van Straelen 1923
   †Udora koschnyi Schweigert and Garassino 2004
   †Udora minuta Van Straelen 1923
  Unr. Reptantia Boas 
    +
  Infraor. Glypheidea Winckler 1882
    +
  Superfm. †Erymoidea Van Straelen 1924
    +
  Fm. †Erymidae Van Straelen 1924
    +
  G. †Enoploclytia M'Coy 1849
  Subfm. †Eryminae van Straelen 1924
  G. †Olinaecaris Van Straelen 1924
  G. †Palaeastacus Bell 1850
  G. †Stenodactylina Beurlen 1928
  G. †Tethysastacus Devillez et al. 2016
  Invalid names: Clytiopsinae Beurlen 1928 [empty], Enoploclytiidae Devillez et al. 2019 [synonym], Eryma verrucosa Von Meyer 1839 [nomen dubium]
  Fm. †Pemphicidae Van Straelen 1928
    +
  G. †Oosterinkia Klompmaker and Fraaije 2011
  G. †Pemphix Von Meyer 1840
  G. †Sinopemphix Li 1975
  Superfm. †Glaessnericarioidea Karasawa et al. 2013
    +
  
  Superfm. Glypheoidea Winckler 1882
    +
  
  Fm. †Clytiopsidae Beurlen 1927
    +
  G. †Clytiella Glaessner 1931
  G. †Clytiopsis Bill 1914
  G. †Koryncheiros Feldmann et al. 2012
  G. †Meridecaris Stockar and Garassino 2013
  G. †Paraclytiopsis Oravecz 1962
  Fm. †Glypheidae Winckler 1883
    +
  G. †Angarestia Charbonnier et al. 2013
  G. †Cedrillosia Garassino et al. 2009
  G. †Glyphea Von Meyer 1835
    +
  Invalid names: Brisa Muenster 1839 [synonym], Gigacerina Charbonnier et al. 2013 [synonym], Orphnea Munster 1839 [synonym]
  G. †Glypheopsis Beurlen 1928
  G. †Heteroglyphaea Colosi 1921
  G. †Paraglyphea Beurlen 1928
  G. †Rectaglyphea Charbonnier et al. 2013
  G. †Squamosoglyphea Beurlen 1930
  G. †Trachysoma Bell 1858
  Fm. †Litogastroidae Karasawa et al. 2013
    +
  
  G. †Litogaster von Meyer 1847
    +
  Invalid names: Aphthartus von Meyer 1849 [synonym], Liogaster von Meyer 1844 [replaced], Myrtonius von Meyer 1849 [synonym]
  G. †Pseudoglyphea Oppel 1861
    +
  Invalid names: Audogaster Charbonnier et al. 2013 [synonym], Scapheus Woodward 1863 [synonym], Triasiglyphea van Straelen 1936 [synonym]
  G. †Tridactylastacus Feldmann et al. 2012
  Fm. †Mecochiridae Van Straelen 1925
    +
  
  G. †Eumorphia von Meyer 1847
  G. †Huhatanka Feldmann and West 1978
  G. †Jabaloya Garassino et al. 2009
  G. †Mecochirus Germar 1827
    +
  Invalid names: Carciniellum Strand 1928 [synonym], Mecochiria   [synonym], Megachirus Bronn 1836 [synonym], Norna Munster 1840 [synonym], Pterochirus Munster 1839 [synonym]
  G. †Meyeria M'Coy 1849
  G. †Romaniacheiros Frantescu  et al. 2018
  G. †Selenisca Von Meyer 1874
  Invalid names: Mesochiridae van Straelen 1924 [empty], Neoglypheidae Karasawa et al. 2013 [empty]
  Unr. Meiura Saint Laurent 1980
    +
  Infraor. Anomura Milne-Edwards 1832
    +
  
  G. Cheramus
  Superfm. Chirostyloidea Ortmann 1892
    +
  Fm. Chirostylidae Ortmann 1892
  Fm. Eumunididae Milne Edwards and Bouvier 1900
  Fm. Kiwaidae Macpherson et al. 2005
  Fm. †Pristinaspinidae Ahyong and Roterman 2014
  Superfm. †Eocarcinoidea Withers 1932
    +
  Fm. †Eocarcinidae Withers 1932
  Fm. †Platykottidae Chablais et al. 2010
  Superfm. Galatheoidea Samouelle 1819
    +
  Fm. †Catillogalatheidae Robins et al. 2016
  Fm. Galatheidae Samouelle 1819
  Fm. Munididae Ayhong et al. 2010
  Fm. Munidopsidae Ortmann 1898
  G. †Ovocarcinus Muller and Collins 1991
  Fm. †Paragalatheidae Robins et al. 2016
  Fm. Porcellanidae Haworth 1825
  Superfm. Hippidea Stimpson 1862
    +
  G. Lepidopa Stimpson 1862
  Invalid names: Lithodidea Stimpson 1862 [empty]
  Superfm. Hippoidea Latreille 1825
    +
  Fm. Albuneidae Stimpson 1858
  Fm. Blepharipodidae Boyko 2002
  Fm. Hippidae Latreille 1825
  Superfm. Lithodoidea Samouelle 1819
    +
  Fm. Hapalogastridae Brandt 1850
  Fm. Lithodidae Samouelle 1819 [king crab]
  Unr. Paguridea Stimpson 1862
    +
  G. Aniculus Stimpson 1862
  G. Cenobita Stimpson 1862
  G. Isocheles Stimpson 1862
  G. Spiropagurus Stimpson 1862
  Invalid names: Coenobitoidea Dana 1851 [empty]
  Superfm. Paguroidea Latreille 1802 [hermit crab]
    +
  Fm. Annuntidiogenidae Fraaije 2014
  Fm. Calcinidae Fraaije et al. 2017
  Fm. Coenobitidae Dana 1851
  Fm. Diogenidae Ortmann 1892
  Fm. Paguridae Latreille 1802
  Fm. Parapaguridae Smith 1882
  Fm. †Pilgrimchelidae Fraaije 2014
  Fm. Probeebeidae Boone 1926
  Fm. Pylochelidae Bate 1888
  Fm. Pylojacquesidae McLaughlin and Lemaitre 2001
  Fm. †Schobertellidae Schweigert et al. 2013
  Fm. Xylopaguridae Gašparič et al. 2016
  Invalid names: Kiwaoidea Mac Pherson et al. 2005 [empty]
  Infraor. Brachyura Latreille 1802 [crab]
    +
  
  G. †Ancipitecancer Pasini et al. 2020
  G. †Chumaoia Hu and Tao 1996
  Unr. Dromiacea De Haan 1833
    +
  G. †Ameridromia Blow and Manning 1996
  G. †Cyamocarcinus Bittner 1883
  Superfm. Dromioidea De Haan 1833
  G. †Dromiopsis Reuss 1858
  G. †Eotrachynotocarcinus Beschin et al. 2007
  G. †Gemmellarocarcinus Checchia-Rispoli 1905
  Superfm. †Glaessneropsoidea Patrulius 1959
  G. †Glyptodynomene Van Straelen 1944
  Superfm. Homolodromioidea Alcock 1900
  Superfm. †Konidromitoidea Schweitzer and Feldmann 2010
  G. †Mesodromilites Woodward 1900
  Subfm. †Moravacarcininae van Bakel et al. 2020
  G. †Oonoton Glaessner 1980
  G. †Ovamene Muller and Collins 1991
  G. †Polycnemidium Reuss 1859
  G. †Roemerus Bishop 1983
  G. †Stephanometopon Bosquet 1854
  G. †Etytus Leach 1818
  Unr. Eubrachyura de Saint Laurent 1980
    +
  Unr. Heterotremata Guinot 1977
  Unr. Thoracotremata Guinot 1977
  G. †Nachioides Beschin et al. 2019
  G. †Palaeoplanes Beschin et al. 2022
  G. †Paronachioides Beschin et al. 2019
  Unr. Podotremata Guinot 1977
    +
  Unr. Raninoidia de Haan 1839
  Invalid names: Archeobrachyura Guinot 1978 [empty], Oncopareia heterodon Bosquet 1854 [nomen dubium], Tymoloidea   [empty]
  G. †Prehepatus Bishop 1985
    +
   †Prehepatus cretaceus Rathbun 1935
   †Prehepatus dilksi Roberts 1962
   †Prehepatus harrisi Bishop 1985
   †Prehepatus lenolensis Rathbun 1935
   †Prehepatus mexicanus Schweitzer et al. 2006
  Superfm. Pseudozioidea Alcock 1898
    +
  Fm. Christmaplacidae Naruse and Ng 2014
  Fm. Pilumnoididae Guinot and MacPherson 1987
  Fm. Planopilumnidae Serene 1984
  Fm. Pseudoziidae Alcock 1898
  Superfm. Trapezioidea Miers 1886
    +
  Fm. Domeciidae Ortmann 1893
  Fm. Tetraliidae Castro et al. 2004
  Fm. Trapeziidae Miers 1886
  Fm. †Viaiidae Artal et al. 2012
    +
  G. †Heeia Wright and Collins 1972
  G. †Vectis Withers 1946
  G. †Viaia Artal et al. 2012
  Invalid names: Archaeobrachyura Guinot 1978 [empty], Brachyrhyncha Borradaile 1907 [empty], Gymnopleura Bourne  [empty], Oxystomata Milne-Edwards 1834 [empty], Pisidae Dana 1851 [empty]
  Invalid names: Astacura Borradaile  [empty], Thalassinidea Latreille 1831 [invalid subgroup]
  Infraor. Stenopodea Bate 1888
    +
  Fm. Stenopodidae Claus 1872
    +
  
  
  G. †Jurastenopus Winkler et al. 2021
  G. Juxtastenopus Goy 2010
  G. Odontozona Holthuis 1946
  G. Richardina Milne Edwards 1881
  G. Stenopus Latreille 1819
    +
   Stenopus hispidus Olivier 1811
   Stenopus tenuirostris de Man 1888
  Invalid names: Byzenus Rafinesque 1814 [synonym], Embryocaris Ortmann 1893 [synonym]
  Invalid names: Macromaxillocarididae Alvarez 2006 [synonym], Spongicolidae Schram 1986 [synonym]
  Invalid names: Stenopodidea Claus 1872 [empty]
  
Diagnosis
No diagnoses are available