title: Hydrovatus
text: Hydrovatus is een geslacht van kevers uit de familie  waterroofkevers (Dytiscidae).
  Het geslacht is voor het eerst wetenschappelijk beschreven in 1853 door Motschulsky.
  
  Soorten 
  Het geslacht omvat de volgende soorten:
   Hydrovatus abraeoides Régimbart, 1895
   Hydrovatus absonus Guignot, 1948
   Hydrovatus acuminatus Motschulsky, 1859
   Hydrovatus agathodaemon Biström, 1997
   Hydrovatus amplicornis Régimbart, 1895
   Hydrovatus angusticornis Biström, 1997
   Hydrovatus antennatus (Peschet, 1924)
   Hydrovatus aristidis Leprieur, 1879
   Hydrovatus asemus Biström, 1997
   Hydrovatus asymmetricus Biström & Wewalka, 1994
   Hydrovatus badeni Sharp, 1882
   Hydrovatus balfourbrownei Biström, 1997
   Hydrovatus balneator Guignot, 1954
   Hydrovatus baptus Guignot, 1954
   Hydrovatus bedoanus Bruneau de Miré & Legros, 1963
   Hydrovatus bicolor Guignot, 1956
   Hydrovatus bomansi Guignot, 1955
   Hydrovatus bonvouloiri Sharp, 1882
   Hydrovatus brancuccii Biström, 1997
   Hydrovatus bredoi Gschwendtner, 1943
   Hydrovatus brevipes Sharp, 1882
   Hydrovatus brevipilis Guignot, 1942
   Hydrovatus brownei Omer-Cooper, 1955
   Hydrovatus brunneus Guignot, 1961
   Hydrovatus bullatus Guignot, 1958
   Hydrovatus capnius Guignot, 1950
   Hydrovatus caraibus Sharp, 1882
   Hydrovatus cardoni Severin, 1890
   Hydrovatus castaneus Motschulsky, 1855
   Hydrovatus cessatus Guignot, 1956
   Hydrovatus charactes Guignot, 1955
   Hydrovatus clypealis Sharp, 1876
   Hydrovatus collega Guignot, 1955
   Hydrovatus compactus Sharp, 1882
   Hydrovatus concii Bilardo & Pederzani, 1978
   Hydrovatus concolor Sharp, 1887
   Hydrovatus confertus Sharp, 1882
   Hydrovatus confossus Guignot, 1958
   Hydrovatus confusus Régimbart, 1903
   Hydrovatus contumax Guignot, 1954
   Hydrovatus coracinus Guignot, 1947
   Hydrovatus crassicornis (H.J.Kolbe, 1883)
   Hydrovatus crassulus Sharp, 1882
   Hydrovatus cribratus Sharp, 1882
   Hydrovatus cristatus Guignot, 1958
   Hydrovatus cruentatus H.J.Kolbe, 1883
   Hydrovatus cuspidatus (Kunze, 1818)
   Hydrovatus dama Guignot, 1958
   Hydrovatus davidis Young, 1956
   Hydrovatus dentatus Bilardo & Rocchi, 1990
   Hydrovatus deserticola Guignot, 1950
   Hydrovatus diabolicus Biström & Larson, 1995
   Hydrovatus difformis Régimbart, 1895
   Hydrovatus duponti Régimbart, 1895
   Hydrovatus enigmaticus Biström, 1997
   Hydrovatus eximius Biström, 1997
   Hydrovatus exochomoides Régimbart, 1895
   Hydrovatus facetus Guignot, 1942
   Hydrovatus fasciatus Sharp, 1882
   Hydrovatus felixi Biström, 1997
   Hydrovatus fernandoi Biström, 1997
   Hydrovatus ferrugineus Zimmermann, 1920
   Hydrovatus flammulatus Sharp, 1882
   Hydrovatus flebilis Guignot, 1945
   Hydrovatus fractus Sharp, 1882
   Hydrovatus frater Régimbart, 1895
   Hydrovatus fulvicollis Guignot, 1958
   Hydrovatus gabonicus Régimbart, 1895
   Hydrovatus galpini Omer-Cooper, 1957
   Hydrovatus glaber Guignot, 1953
   Hydrovatus globulosus Gschwendtner, 1943
   Hydrovatus grabowskyi Régimbart, 1899
   Hydrovatus granosus Guignot, 1958
   Hydrovatus gravis Guignot, 1954
   Hydrovatus guignoti Omer-Cooper, 1957
   Hydrovatus guignotianus Guignot, 1959
   Hydrovatus hamatus Guignot, 1950
   Hydrovatus heterogynus Zimmermann, 1926
   Hydrovatus hintoni Biström, 1997
   Hydrovatus hornii Crotch, 1873
   Hydrovatus imitator Biström, 1997
   Hydrovatus impunctatus Guignot, 1953
   Hydrovatus inexpectatus Young, 1963
   Hydrovatus insolitus Guignot, 1948
   Hydrovatus irianensis Biström, 1997
   Hydrovatus jaechi Biström, 1997
   Hydrovatus kavanaughi Biström, 1997
   Hydrovatus laosensis Biström, 1997
   Hydrovatus latipalpis Biström, 1997
   Hydrovatus leconteii (Clark, 1862)
   Hydrovatus leonardii Bilardo & Pederzani, 1978
   Hydrovatus lintrarius Guignot, 1958
   Hydrovatus longicornis Sharp, 1882
   Hydrovatus longior Biström, 1997
   Hydrovatus maai Biström, 1997
   Hydrovatus macrocephalus Gschwendtner, 1934
   Hydrovatus macrocerus Régimbart, 1895
   Hydrovatus madagascariensis Régimbart, 1903
   Hydrovatus marlieri Guignot, 1956
   Hydrovatus medialis J.Balfour-Browne, 1939
   Hydrovatus megalocerus Bilardo & Pederzani, 1978
   Hydrovatus mollis Biström, 1997
   Hydrovatus mucronatus Régimbart, 1908
   Hydrovatus mundus Omer-Cooper, 1931
   Hydrovatus naviger Biström, 1997
   Hydrovatus nefandus Omer-Cooper, 1957
   Hydrovatus nephodes Guignot, 1953
   Hydrovatus ngorekiensis Bilardo & Rocchi, 1999
   Hydrovatus niger Gschwendtner, 1938
   Hydrovatus nigricans Sharp, 1882
   Hydrovatus nigrita Sharp, 1882
   Hydrovatus nilssoni Biström, 1997
   Hydrovatus nimbaensis Guignot, 1954
   Hydrovatus niokolensis Guignot, 1956
   Hydrovatus noumeni Bilardo & Rocchi, 1990
   Hydrovatus oblongipennis Régimbart, 1895
   Hydrovatus oblongiusculus Régimbart, 1895
   Hydrovatus oblongus Omer-Cooper, 1957
   Hydrovatus obsoletus Peschet, 1922
   Hydrovatus obtusus Motschulsky, 1855
   Hydrovatus omentatus Guignot, 1950
   Hydrovatus opacus Sharp, 1882
   Hydrovatus otiosus Guignot, 1945
   Hydrovatus ovalis Sharp, 1882
   Hydrovatus parallelipennis Régimbart, 1895
   Hydrovatus parallelus Sharp, 1882
   Hydrovatus parameces Guignot, 1958
   Hydrovatus parvulus Régimbart, 1900
   Hydrovatus pederzanii Bilardo & Rocchi, 1990
   Hydrovatus peninsularis Young, 1953
   Hydrovatus perrinae Bilardo & Pederzani, 1978
   Hydrovatus perssoni Biström & Nilsson, 1997
   Hydrovatus pescheti Omer-Cooper, 1931
   Hydrovatus piceus Guignot, 1961
   Hydrovatus picipennis Motschulsky, 1859
   Hydrovatus pictulus Sharp, 1882
   Hydrovatus pilitibiis Omer-Cooper, 1957
   Hydrovatus pilula Guignot, 1954
   Hydrovatus pinguis Régimbart, 1892
   Hydrovatus pisiformis Biström, 1997
   Hydrovatus platycornis Young, 1963
   Hydrovatus postremus Guignot, 1942
   Hydrovatus pudicus (Clark, 1863)
   Hydrovatus pulcher Gschwendtner, 1934
   Hydrovatus pumilus Sharp, 1882
   Hydrovatus punctipennis Motschulsky, 1859
   Hydrovatus pustulatus (F.E.Melsheimer, 1844)
   Hydrovatus pyrrus Guignot, 1958
   Hydrovatus rangoonensis Guignot, 1954
   Hydrovatus reclusus Guignot, 1955
   Hydrovatus regimbarti Zimmermann, 1919
   Hydrovatus reticuliceps Régimbart, 1895
   Hydrovatus rocchii Biström, 1997
   Hydrovatus rufescens Motschulsky, 1859
   Hydrovatus rufoniger (Clark, 1863)
   Hydrovatus samuelsoni Biström, 1997
   Hydrovatus sandwichensis Biström, 1995
   Hydrovatus sanfilippoi Bilardo & Rocchi, 1990
   Hydrovatus satanas Guignot, 1958
   Hydrovatus satanoides Pederzani & Rocchi, 1982
   Hydrovatus saundersi Biström, 1997
   Hydrovatus schawalleri Biström, 1997
   Hydrovatus scholaeus Guignot, 1958
   Hydrovatus seminarius Motschulsky, 1859
   Hydrovatus semirufus Zimmermann, 1924
   Hydrovatus senegalensis Régimbart, 1895
   Hydrovatus seydeli Guignot, 1953
   Hydrovatus sharpi Branden, 1885
   Hydrovatus similis Biström, 1997
   Hydrovatus simoni Régimbart, 1894
   Hydrovatus sinister Sharp, 1890
   Hydrovatus sitistus Omer-Cooper, 1963
   Hydrovatus sobrinus Omer-Cooper, 1957
   Hydrovatus soror Biström, 1997
   Hydrovatus spadix Guignot, 1948
   Hydrovatus spissicornis Régimbart, 1905
   Hydrovatus sporas Guignot, 1959
   Hydrovatus stappersi Guignot, 1959
   Hydrovatus stridulus Biström, 1997
   Hydrovatus subparallelus Gschwendtner, 1930
   Hydrovatus subrotundatus Motschulsky, 1859
   Hydrovatus subtilis Sharp, 1882
   Hydrovatus sumatrensis Sharp, 1882
   Hydrovatus suturalis Bilardo & Pederzani, 1978
   Hydrovatus testudinarius Régimbart, 1895
   Hydrovatus tristis Guignot, 1961
   Hydrovatus turbinatus Zimmermann, 1921
   Hydrovatus tydaeus Biström, 1997
   Hydrovatus uhligi Biström, 1995
   Hydrovatus unguicularis Biström, 1997
   Hydrovatus unguiculatus Biström, 1997
   Hydrovatus uniformis (Fairmaire, 1869)
   Hydrovatus validicornis Régimbart, 1895
   Hydrovatus verisae Bilardo & Rocchi, 1987
   Hydrovatus vicinus Guignot, 1958
   Hydrovatus villiersi Guignot, 1955
   Hydrovatus visendus Biström, 1997
   Hydrovatus vividus Guignot, 1954
   Hydrovatus vulneratus Biström, 1997
   Hydrovatus vulpinus Biström, 1997
   Hydrovatus weiri Biström, 1997
   Hydrovatus wewalkai Biström, 1999
   Hydrovatus wittei Biström, 1997
   Hydrovatus yagii Kitayama, Mori & Matsui, 1993
   Hydrovatus youngi Biström, 1997