水龜甲科（學名：Hydrophilidae）為鞘翅目的一個科。



下級分類

本科包括以下屬：


* _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

* 毛腿牙甲屬 _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

* _Hydrochara_ Berthold, 1827

* 水鱉屬 _Hydrocharis_ Berthold, 1827

* _Hydroglobus_ Knisch, 1921

* _Hydrophilites_ Heer, 1864

* _Hydrophilomima_ M.Hansen & Schödl, 1997

* _Hydrophilopsis_ Heer, 1862

* _Hydrophilus_ Geoffroy, 1762

* _Hydrostygnus_ Sharp, 1884

* _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



參考文獻