水龟甲科

本科包括以下属：[1]

• Acaryon Hebauer, 2003
• Acidocerus Klug, 1855
• Aculomicrus Smetana, 1990
• Adolopus Sharp, 1884
• Afrotormus M.Hansen, 1999
• Agna Smetana, 1978
• Agraphydrus Komarek & Hebauer, 2018
• Agraphydrus Régimbart, 1903
• Alegorius Fikáček, Prokin, Yan, Yue, Wang, Ren & Beattie, 2014
• Allocotocerus Kraatz, 1883
• Ametor A.P.Semenov, 1900
• Amphibolus Waterhouse, 1833
• Amphiops Erichson, 1843
• 毛腿牙甲属 Anacaena C.G.Thomson, 1859
• Andotypus Spangler, 1979
• Angarolarva Ponomarenko, 1985
• Anticura Spangler, 1979
• Aposphinctus Bode, 1953
• Apurebium García, 2002
• Arabhydrus Hebauer, 1997
• Armostus Sharp, 1890
• Aulonochares Girón & Short, 2019
• Australocyon M.Hansen, 1990
• Austrotypus Fikáček, Minoshima & Newton, 2014
• Badioglobus Short, 2005
• Baissalarva Fikáček, Prokin, Yan, Yue, Wang, Ren & Beattie, 2014
• Batochares M.Hansen, 1991
• Berosus Leach, 1817
• Bolbonotum M.Hansen, 1999
• Borborophorus M.Hansen, 1990
• Bourdonnaisia Scott, 1913
• Brownephilus Mouchamps, 1959
• Cenebriophilus M.Hansen, 1990
• Cercillum Knisch, 1921
• Cercyodes Broun, 1886
• Cercyon Leach, 1817
• Cernocyton Hansen, 1990
• Ceronocyton M.Hansen, 1990
• Cetiocyon M.Hansen, 1990
• Chaetarthria Stephens, 1835
• Chasmogenus Sharp, 1882
• Chimaerocyon Fikáček, Maruyama, Vondráček & Short., 2013
• Chledocyon M.Hansen, 1990
• Coeloctenus J.Balfour-Browne, 1939
• Coelofletium Orchymont, 1925
• Coelostoma Brullé, 1835
• Coelostomopsis M.Hansen, 1990
• Colerus M.Hansen, 1999
• Colossochares Girón & Short, 2021
• Creniphilites Wickham, 1913
• Crenitis Bedel, 1881
• Crenitulus Winters, 1926
• Crephelochares Kuwert, 1890
• Cretocrenis Fikáček, Minoshima, Komarek, Short, Huang & Cai, 2017
• Cretohelophorus Ponomarenko, 1987
• Cretosperchus Ponomarenko, 1997
• Cretoxenus Fikáček, Prokin, Yan, Yue, Wang, Ren & Beattie, 2014
• Crucisternum Girón & Short, 2018
• Cryptopleurum Mulsant, 1844
• Cyclotypus Sharp, 1882
• Cycreon Orchymont, 1919
• Cycrillum Knisch, 1921
• Cyloma Sharp, 1872
• Cylomissus Broun, 1903
• Cylorygmus Orchymont, 1933
• Cymbiodyta Bedel, 1881
• Cyrtonion M.Hansen, 1989
• Dactylosternum Wollaston, 1854
• Dactylostethus Orchymont, 1919
• Delimetrium M.Hansen, 1999
• Deltostethus Sharp, 1882
• Derallus Sharp, 1882
• Dibolocelus Bedel, 1892
• Elocomosta M.Hansen, 1989
• Emmidolium Orchymont, 1937
• Enigmahydrus Seidel, Minoshima, Leschen & Fikáček, 2020
• Enochrella M.Hansen, 1999
• Enochrus C.G.Thomson, 1859
• Ephydrolithus Girón & Short, 2019
• Ercycodes M.Hansen, 1990
• Escheria Heer, 1847
• Eurygmus M.Hansen, 1990
• Evanesternum Arriaga-Varela, Seidel & Fikáček, 2018
• Exydrus Broun, 1886
• Galapagodacnum Orchymont, 1937
• Gemelus Garcia, 2000
• Georyssus Agassiz, 1846
• Gillisius Orchymont, 1925
• Globulosis García, 2001
• Guaramacalus Garcia, 2000
• Guyanobius Spangler, 1986
• Helobata Bergroth, 1888
• Helochares Mulsant, 1844
• Helopeltarium Orchymont, 1943
• Hemikruia Hebauer & M.Hansen, 2002
• Hemiosus Sharp, 1882
• Hemisphaera Pandellé, 1876
• Heteryon Sharp, 1882
• Himalcercyon Hebauer, 2002
• Horelophus Orchymont, 1913
• Hybogralius Orchymont, 1942
• Hydramara Knisch, 1925
• Hydrobiites Heer, 1864
• Hydrobiomorpha Blackburn, 1888
• Hydrobius Leach, 1815
• Hydrobius Linnaeus, 1758
• Hydrocassis Deyrolle & Fairmaire, 1878
  • Hydrocassis anhuiensis Ji, Lanzhu & Schödl, 1998
  • Hydrocassis baoshanensis Schödl & Lanzhu Ji, 1995
  • Hydrocassis formosus (Knisch, 1921)
  • Hydrocassis fujiwarai Kamite & M.Hayashi, 2019
  • Hydrocassis gansu Jia, Fenglong & Shuang Zhao, 2013
  • Hydrocassis hebaueri Schödl, 2000
  • Hydrocassis imperialis (Knisch, 1921)
  • Hydrocassis jengi Satô, 1998
  • Hydrocassis lacustris (Sharp, 1884)
  • Hydrocassis metasternalis Schödl & Lanzhu Ji, 1995
  • Hydrocassis mongolica Liu, Yan-bin, Lan-zhu Ji & Tian-zhong Jing, 2008[2]
  • Hydrocassis pseudoscapha Ji, Lanzhu & Schödl, 1998
  • Hydrocassis scapha Orchymont, 1942
  • Hydrocassis scaphoides Orchymont, 1942
  • Hydrocassis scapulata Fairmaire, 1878
  • Hydrocassis schillhammeri Schödl & Lanzhu Ji, 1995
  • Hydrocassis sichuana Ji, Lanzhu & Schödl, 1998
  • Hydrocassis taiwana Satô, 1971
  • Hydrocassis uncinata Ji, Lanzhu & Schödl, 1998
• Hydrochara Berthold, 1827
• 水鳖属 Hydrocharis Berthold, 1827
• Hydroglobus Knisch, 1921
• Hydrophilites Heer, 1864
• Hydrophilomima M.Hansen & Schödl, 1997
• Hydrophilopsis Heer, 1862
• 水龜蟲屬 Hydrophilus Geoffroy, 1762
• Hydrostygnus Sharp, 1884
• 黑水龟虫属 Hydrous Leach, 1815
• Hydroyixia Fikáček, Prokin, Yan, Yue, Wang, Ren & Beattie, 2014
• Kahanga M.Hansen, 1999
• Kanala J.Balfour-Browne, 1939
• Katasophistes Girón & Short, 2018
• Koonwarraphis
• Laccobius Erichson, 1837
• Lachnodacnum Orchymont, 1937
• Lala M.Hansen, 1999
• Limnocyclus J.Balfour-Browne, 1939
• Limnohydrobius Reitter, 1909
• Limnoxenus Motschulsky, 1853
• Litrosurus Orchymont, 1925
• Megasternum Mulsant, 1844
• Merosoma J.Balfour-Browne, 1939
• Mesohelophorus Ponomarenko, 1977
• Mesosperchus Ponomarenko, 1977
• Micramphiops Short, 2009
• Mircogioton Orchymont, 1937
• Moraphilus Orchymont, 1925
• Morastus Orchymont, 1926
• Motonerus M.Hansen, 1989
• Mucetum Orchymont, 1926
• Nannomicrus Bameul, 1991
• Nanosaphes Girón & Short, 2018
• Nipponocercyon Satô, 1963
• Nitidulodes Sharp, 1882
• Nitiduloides Sharp, 1882
• Noteropagus Orchymont, 1919
• Notionotus González-Rodríguez & Short, 2022
• Notionotus Spangler, 1972
• Notocercyon Blackburn, 1898
• Notohydrus J.Balfour-Browne, 1939
• Novochares Girón & Short, 2021
• Omicrogiton Orchymont, 1919
• Omicrus Sharp, 1879
• Oocyclus Sharp, 1882
• Oosternum Sharp, 1882
• Ophthalmocyclus Komarek, 2003
• Oreomicrus Malcolm, 1980
• Oreosternum Jia, Fenglong, Zulong Liang & Fikáček, 2020
• Orphnospercheus Hong & You-chong, 1992
• Orphnospercheus Linnaeus, 1992
• Pachysternum Motschulsky, 1863
• Pacrillum Orchymont, 1941
• Paracymus C.G.Thomson, 1867
• Paranacaena Blackburn, 1888
• Paraoosternum Scott, 1913
• Paraspercheus Ponomarenko, 1977
• Parastromus J.Balfour-Browne, 1948
• Paromicrus Scott, 1913
• Paroosternum Scott, 1913
• Pelocyon J.Balfour-Browne, 1950
• Pelosoma Mulsant, 1844
• Pelthydrus Orchymont, 1919
• Peltocercyon Orchymont, 1925
• Peltochares Régimbart, 1907
• Penitus Zhang, Junfeng, Bo Sun & Xiyu Zhang, 1994
• Peratogonus Sharp, 1884
• Petasopsis M.Hansen, 1990
• Phaenonotum Sharp, 1882
• Phaenostoma Orchymont, 1937
• Phelea M.Hansen, 1999
• Philhydrus Solier, 1834
• Pilocnema M.Hansen, 1990
• Platycyon M.Hansen, 1999
• Polysitum Dunstan, 1923
• Polysitum Tillyard, 1923
• Primocerus Girón & Short, 2019
• Prospercheus Prokin, 2009
• Protistolophus Short, 2010
• Protochares Fikáček, Prokin, Yan, Yue, Wang, Ren & Beattie, 2014
• 原胸牙蟲屬 Protosternum Sharp, 1890
• Psalitrus Orchymont, 1919
• Pseucyon Orchymont, 1948
• Pseudocercyon Orchymont, 1926
• Pseudohydrobius Blackburn, 1898
• Pseudoosternum M.Hansen, 1990
• Pseudorygmodus M.Hansen, 1999
• Pyretus J.Balfour-Browne, 1950
• Quadriops M.Hansen, 1999
• Quadristernum J.Balfour-Browne, 1950
• Radicitus Short & M.García, 2014
• Regimbartia Zaitzev, 1908
• Relictorygmus Seidel, Minoshima, Arriaga-Varela & Fikáček, 2018
• Rhachiostethus M.Hansen, 1989
• Rhombosternum J.Balfour-Browne, 1942
• Rygmodus A.White, 1846
• Rygmostralia Orchymont, 1933
• Sacosternum M.Hansen, 1989
• Saphydrus Sharp, 1884
• Scoliopsis Orchymont, 1919
• Sindolus Sharp, 1882
• Sinosperchopsis Prokin, Dong Ren & Fikáček, 2010
• Sperchopsis J.L.LeConte, 1861
• Sphaeridium Fabricius, 1775
• Sphaerocetum Fikáček, 2010
• Stanmalcolmia Bameul, 1993
• Sternolophus Solier, 1834
• Tectosternum J.Balfour-Browne, 1958
• Thysanarthria Orchymont, 1926
• Tobochares Short & M.García, 2007
• Toma M.Hansen, 1999
• Tormissus Broun, 1893
• Tormus Sharp, 1884
• Tritonus Mulsant, 1844
• Troglochares Spangler, 1981
• Tropisternis Solier, 1834
• Tropisternus Solier, 1834
• Tylomicrus Schödl, 1995
• Venezuelobium García, 2002
• Wollastonia Heer, 1852
• Zetemenos Bode, 1953