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