# Hydraena

Hydraena zijn een geslacht van kevers uit de familie van de waterkruipers (Hydraenidae). Ruim 900 soorten zijn bij het geslacht ingedeeld.

## Taxonomie

O.a. de volgende soorten zijn bij het geslacht ingedeeld:
* Hydraena abbasigili Jäch, 1988
* Hydraena abdita Orchymont, 1948
* Hydraena abyssinica Régimbart, 1905
* Hydraena accurata Orchymont, 1948
* Hydraena achaica Jäch, 1995
* Hydraena acumena Perkins, 2011
* Hydraena adelbertensis Perkins, 2011
* Hydraena adrastea Orchymont, 1948
* Hydraena aethaliensis Breit, 1917
* Hydraena affirmata Perkins, 2007
* Hydraena affusa Orchymont, 1936
* Hydraena africana Kuwert, 1888
* Hydraena akameku Perkins, 2011
* Hydraena akbesiana Audisio, De Biase & Jäch, 1993
* Hydraena albai Sáinz-Cantero, 1993
* Hydraena alberti Balfour-Browne, 1950
* Hydraena alcantarana Ienistea, 1985
* Hydraena algerina Kaddouri, 1992
* Hydraena alia Orchymont, 1934
* Hydraena aliciae Jäch and Díaz, 2005
* Hydraena allomorpha Lagar & Fresneda, 1990
* Hydraena alluaudi Régimbart, 1906
* Hydraena alpicola Pretner, 1931
* Hydraena altamirensis Díaz Pazos & Garrido Gonzalez, 1993
* Hydraena altapapua Perkins, 2011
* Hydraena alternata Perkins, 1980
* Hydraena alterra Perkins, 1980
* Hydraena alticola Skale and Jäch, 2008
* Hydraena altiphila Perkins, 2011
* Hydraena amazonica Perkins, 2011
* Hydraena ambiflagellata Zwick, 1977
* Hydraena ambigua Ganglbauer 1901
* Hydraena ambiosina Perkins, 2007
* Hydraena ambra Perkins, 2011
* Hydraena ambripes Perkins, 2011
* Hydraena ambroides Perkins, 2011
* Hydraena americana Jäch, 1993
* Hydraena amidensis Jäch, 1988
* Hydraena ampla Perkins, 2011
* Hydraena anaphora Perkins, 1980
* Hydraena anatolica Janssens, 1963
* Hydraena anatolica Janssens, 1963
* Hydraena ancylis Perkins, 1980
* Hydraena ancyrae Jäch, 1992
* Hydraena andalusa Lagar & Fresneda, 1990
* Hydraena andreinii Orchymont, 1934
* Hydraena angulicollis Notman, 1921
* Hydraena angulosa Mulsant, 1844
* Hydraena angustata Sturm, 1836
* Hydraena anisonycha Perkins, 1980
* Hydraena antaria Perkins, 2007
* Hydraena antiatlantica Jäch, Aguilera, and Hernando, 1998
* Hydraena antiochena Jäch, 1988
* Hydraena apertista Perkins, 2011
* Hydraena apexa Perkins, 2011
* Hydraena appalachicola Perkins, 1980
* Hydraena appetita Perkins, 2007
* Hydraena aquila Perkins, 2011
* Hydraena arabica Balfour-Browne, 1951
* Hydraena arachthi Ferro & Jäch, 2000
* Hydraena arcta Perkins, 2007
* Hydraena arenicola Perkins, 1980
* Hydraena argutipes Perkins, 1980
* Hydraena ariana Janssens, 1962
* Hydraena arizonica Perkins, 1980
* Hydraena armata Reitter, 1880
* Hydraena armeniaca Janssens, 1968
* Hydraena armipalpis Jäch and Díaz, 2000
* Hydraena armipes Rey, 1886
* Hydraena aroensis (Ferro, 1991) stat. nov.
* Hydraena arunensis Skale and Jäch in Jäch and Skale, 2009
* Hydraena ascensa Perkins, 2007
* Hydraena assimilis Rey 1885
* Hydraena athertonica Perkins, 2007
* Hydraena atrata Desbrochers des Loges, 1891
* Hydraena atroscintilla Perkins, 2011
* Hydraena attaleiae Ferro, 1984
* Hydraena audisioi Jäch, 1992
* Hydraena aulaarta Perkins, 2011
* Hydraena aurita Jäch, 1988
* Hydraena australica Zwick, 1977
* Hydraena australula Perkins, 2007
* Hydraena austrobesa Perkins, 2011
* Hydraena avuncula Jäch, 1988
* Hydraena bacchusi Perkins, 2011
* Hydraena bactriana Janssens, 1962
* Hydraena balearica Orchymont, 1930
* Hydraena balfourbrownei Bameul, 1986
* Hydraena balkei Perkins, 2011
* Hydraena balli Orchymont, 1940
* Hydraena barbipes Zwick, 1977
* Hydraena barricula Perkins, 1980
* Hydraena barrosi Orchymont, 1934
* Hydraena bedeli Barthélemy, 1992
* Hydraena belgica d’Orchymont, 1930
* Hydraena beniensis Perkins, 2011
* Hydraena benjaminus Jäch and Díaz, 2006
* Hydraena bensae Ganglbauer, 1901
* Hydraena bergeri (Janssens, 1972)
* Hydraena berthelemyana Jäch, Díaz and Dia in Jäch, Dia and Díaz, 2006
* Hydraena berytus Jäch, 1986
* Hydraena beyarslani Jäch, 1988
* Hydraena bicarinova Perkins, 2011
* Hydraena bicolorata Jäch, 1997
* Hydraena bicuspidata Ganglbauer 1901
* Hydraena bicuspidata Ganglbauer, 1901
* Hydraena bidefensa Perkins, 2007
* Hydraena bifunda Perkins, 2011
* Hydraena bihamata Champion, 1920
* Hydraena biimpressa Perkins, 2007
* Hydraena billi Zwick, 1977
* Hydraena bilobata Jäch and Díaz, 1998
* Hydraena bimagua Jäch, 1986
* Hydraena birendra Skale and Jäch in Jäch and Skale, 2009
* Hydraena bispinosa Pu, 1951
* Hydraena bisulcata Rey, 1884
* Hydraena bitruncata d’Orchymont, 1934
* Hydraena bituberculata Perkins, 1980
* Hydraena biundulata Perkins, 2011
* Hydraena blackburni Zaitzev, 1908
* Hydraena bodemeyeri Jäch and Díaz, 2001
* Hydraena boetcheri Orchymont, 1932
* Hydraena bolivari Orchymont, 1936
* Hydraena boliviana Perkins, 2011
* Hydraena bononiensis Binaghi, 1960
* Hydraena bononiensis Chiesa, 1959
* Hydraena borbonica Fairmaire, 1898
* Hydraena bosnica Apfelbeck, 1909
* Hydraena brachymera Orchymont, 1936
* Hydraena bractea Perkins, 1980
* Hydraena bractoides Perkins, 1980
* Hydraena brahmin Perkins, 2011
* Hydraena breedlovei Perkins, 1980
* Hydraena brevis Sharp 1882
* Hydraena britteni Joy, 1907
* Hydraena brittoni Zwick, 1977
* Hydraena bromleyae Jäch, 1986
* Hydraena browni Perkins, 1980
* Hydraena bubulla Perkins, 2011
* Hydraena bulgarica Breit, 1916
* Hydraena buloba Perkins, 2011
* Hydraena buquintana Perkins, 2011
* Hydraena buscintilla Perkins, 2011
* Hydraena busuanga Freitag and Jäch, 2007
* Hydraena calcarifera Janssens, 1959
* Hydraena californica Perkins, 1980
* Hydraena campbelli Perkins, 1980
* Hydraena canakcioglui Janssens 1965
* Hydraena canticacollis Perkins, 1980
* Hydraena capacis Perkins, 2007
* Hydraena capetribensis Perkins, 2007
* Hydraena cappadocica Jäch, 1988
* Hydraena capta Orchymont, 1936
* Hydraena carbonaria Kiesenwetter, 1849
* Hydraena carica Jäch, 1988
* Hydraena carinocisiva Perkins, 2011
* Hydraena carinulata Rey, 1886
* Hydraena carmellita Perkins, 2011
* Hydraena carniolica Pretner, 1970
* Hydraena castanea Deane, 1937
* Hydraena castanescens Freitag and Jäch, 2007
* Hydraena cata d’Orchymont, 1936
* Hydraena cata Orchymont, 1943
* Hydraena catalonica Fresneda, Aguilera & Hernando, 1994
* Hydraena catherinae Bameul and Jäch, 2001
* Hydraena caucasica Kuwert, 1888
* Hydraena cavifrons Perkins, 2011
* Hydraena cephalleniaca Jäch, 1985
* Hydraena cervisophila Jäch, 1992
* Hydraena challeti Perkins, 2011
* Hydraena cheesmanae Perkins, 2011
* Hydraena chenae Pu 1951
* Hydraena chersonesica Jäch, Díaz and Przewozny, 2007
* Hydraena cherylbarrae Perkins, 2011
* Hydraena chiapa Perkins, 1980
* Hydraena chiesai Janssens 1965
* Hydraena chifengi Jäch and Díaz, 1999
* Hydraena chobauti Guillebeau 1896
* Hydraena christinae Audisio, De Biase & Jäch, 1996
* Hydraena christoferi Jäch and Díaz, 2005
* Hydraena ciliciensis Jäch, 1988
* Hydraena circulata Perkins, 1980
* Hydraena cirrata Champion, 1920
* Hydraena clarinis Perkins, 2011
* Hydraena claudia Freitag and Jäch, 2007
* Hydraena clavigera Zwick, 1977
* Hydraena clemens Jäch and Díaz, 2006
* Hydraena clinodorsa Perkins, 2011
* Hydraena clystera Perkins, 2011
* Hydraena cochabamba Perkins, 2011
* Hydraena colchica Janssens, 1963
* Hydraena colombiana Perkins, 1980
* Hydraena colorata Perkins, 2011
* Hydraena colymba Perkins, 1980
* Hydraena compressipilis Jäch and Díaz, 1998
* Hydraena concepcionica Perkins, 2011
* Hydraena concinna Orchymont, 1932
* Hydraena confluenta Perkins, 2011
* Hydraena confusa Pu, 1951
* Hydraena connexa Orchymont, 1932
* Hydraena converga Perkins, 2007
* Hydraena coomani Orchymont, 1932
* Hydraena cooperi Balfour-Browne, 1954
* Hydraena copulata Perkins, 2011
* Hydraena cordata Schaufuss, 1883
* Hydraena cordiformis Jäch and Díaz, 2000
* Hydraena cordispina Perkins, 2011
* Hydraena corinna Orchymont, 1936
* Hydraena cornelli Jäch and Díaz, 1998
* Hydraena corrugis Orchymont, 1934
* Hydraena coryleti Jäch, 1992
* Hydraena costiniceps Perkins, 1980
* Hydraena crepidoptera Jäch, 1992
* Hydraena cristatigena Jäch and Díaz, 2000
* Hydraena croatica Kuwert, 1888
* Hydraena cryptostoma Jäch, 1992
* Hydraena crystallina Perkins, 1980
* Hydraena cubista Perkins, 2007
* Hydraena cultrata Perkins, 2007
* Hydraena cunicula Perkins, 2011
* Hydraena cunninghamensis Perkins, 2007
* Hydraena curta Kiesenwetter, 1849
* Hydraena curtipalpis Jäch and Díaz, 1998
* Hydraena curvosa Perkins, 2011
* Hydraena cuspidicollis Perkins, 1980
* Hydraena cyclops Jäch and Díaz, 2000
* Hydraena cygnus Zwick, 1977
* Hydraena czernohorskyi J. Müller, 1911
* Hydraena d-concava Perkins, 2011
* Hydraena dalmatina Ganglbauer, 1901
* Hydraena damascena Pic, 1910
* Hydraena dariensis Perkins, 2011
* Hydraena darwini Perkins, 2007
* Hydraena d-destina Perkins, 1980
* Hydraena debeckeri (Janssens, 1972)
* Hydraena decepta Perkins, 2011
* Hydraena decipiens Zwick, 1977
* Hydraena decolor Sainte-Claire Deville, 1903
* Hydraena decui Spangler, 1980
* Hydraena delia Balfour-Browne, 1978
* Hydraena deliquesca Perkins, 2007
* Hydraena delvasi Delgado and Collantes, 1996
* Hydraena densa Fauvel, 1883
* Hydraena dentipalpis Reitter, 1888
* Hydraena dentipes Germar, 1824
* Hydraena dentipes Germar, 1842
* Hydraena devillei Ganglbauer, 1901
* Hydraena devincta d’Orchymont, 1940
* Hydraena diadema Perkins, 2011
* Hydraena diazi Trizzino, Jäch & Ribera, 2011
* Hydraena diffusa Perkins, 2011
* Hydraena dilutipes Fairmaire, 1898
* Hydraena dimorpha Orchymont, 1922
* Hydraena dinosaurophila Jäch, 1994
* Hydraena discicollis Fairmaire, 1898
* Hydraena discreta Ganglbauer, 1904
* Hydraena disparamera Perkins, 2007
* Hydraena dochula Skale and Jäch in Jäch and Skale, 2009
* Hydraena dolichogaster Janssens, 1965
* Hydraena dorrigoensis Perkins, 2007
* Hydraena draconisaurati Jäch and Díaz, 2005
* Hydraena dudgeoni Perkins, 2011
* Hydraena duohamata Perkins, 2011
* Hydraena ebriimadli Jäch, 1988
* Hydraena ecuadormica Perkins, 2011
* Hydraena egoni Jäch, 1986
* Hydraena eichleri Orchymont 1937
* Hydraena einsteini Perkins, 2011
* Hydraena elisabethae Jäch, 1992
* Hydraena eliya Jäch, 1982
* Hydraena emarginata Rey, 1885
* Hydraena emineae Jäch and Kasapoglu, 2006
* Hydraena epeirosi Ferro, 1985
* Hydraena errina Orchymont, 1948
* Hydraena erythraea Régimbart, 1905
* Hydraena eryx Orchymont, 1948
* Hydraena essentia Perkins, 2011
* Hydraena eucnemis Janssens, 1970
* Hydraena evanescens Rey, 1884
* Hydraena evansi Balfour-Browne, 1945
* Hydraena exarata Kiesenwetter, 1866
* Hydraena exasperata d’Orchymont, 1935
* Hydraena excisa Kiesenwetter, 1849
* Hydraena exhalista Perkins, 2011
* Hydraena exilipes Perkins, 1980
* Hydraena expedita Skale and Jäch in Jäch and Skale, 2009
* Hydraena explanata Pic 1905
* Hydraena extorris Zwick, 1977
* Hydraena falcata Jäch, 1992
* Hydraena fasciata Perkins, 2011
* Hydraena fascinata <Perkins, 2011
* Hydraena fasciola Perkins, 2011
* Hydraena fasciolata Perkins, 2011
* Hydraena fasciopaca Perkins, 2011
* Hydraena fenestella Perkins, 2011
* Hydraena ferethula Perkins, 2007
* Hydraena feuerborni Orchymont, 1932
* Hydraena fijiensis Balfour-Browne, 1945
* Hydraena filum Sahlberg, 1908
* Hydraena finita Orchymont, 1943
* Hydraena finki Skale and Jäch in Jäch and Skale, 2009
* Hydraena finniganensis Perkins, 2007
* Hydraena fiorii Porta, 1899
* Hydraena fischeri Schönmann, 1991
* Hydraena flagella Perkins, 2011
* Hydraena fluvicola (Perkins, 1980)
* Hydraena foliobba Perkins, 2011
* Hydraena fontana Orchymont, 1932
* Hydraena fontiscarsavii (Jäch, 1988)
* Hydraena formosopala Perkins, 2011
* Hydraena formula Orchymont, 1932
* Hydraena forticollis Perkins, 2007
* Hydraena fosterorum Trizzino, Jäch & Ribera, 2011
* Hydraena freitagi Skale and Jäch in Jäch and Skale, 2009
* Hydraena frenzeli Skale and Jäch, 2008
* Hydraena fritzi Jäch, 1992
* Hydraena frondsicola (Perkins, 1980)
* Hydraena funda Perkins, 2011
* Hydraena fundacta Perkins, 2011
* Hydraena fundaequalis Perkins, 2007
* Hydraena fundapta Perkins, 2011
* Hydraena fundarca Perkins, 2011
* Hydraena fundata Perkins, 2007
* Hydraena fundextra Perkins, 2011
* Hydraena furthi Jäch, 1982
* Hydraena gaditana Lagar & Fresneda, 1990
* Hydraena galatica Janssens, 1970
* Hydraena galea Perkins, 2011
* Hydraena gattolliati
* Hydraena gavarrensis Jäch, Díaz and Martinoy, 2005
* Hydraena geminya Perkins, 1980
* Hydraena georgiadesi Orchymont, 1931
* Hydraena geraldneuhauseri Jäch and Díaz, 2006
* Hydraena germaini Orchymont, 1923
* Hydraena glassmani Jäch, 1986
* Hydraena gnatella Orchymont, 1945
* Hydraena gnatelloides Orchymont, 1945
* Hydraena gracilidelphis Trizzino, Valladares, Garrido & Audisio, 2012
* Hydraena gracilis Germar, 1824
* Hydraena graciloides (Jäch, 1988)
* Hydraena grandis Reitter, 1885
* Hydraena graphica Orchymont, 1931
* Hydraena grata Orchymont, 1944
* Hydraena gregalis Orchymont, 1944
* Hydraena gressa Orchymont, 1944
* Hydraena griphus Orchymont, 1944
* Hydraena grouvellei Orchymont, 1923
* Hydraena grueberi Skale and Jäch in Jäch and Skale, 2009
* Hydraena guadelupensis Orchymont, 1923
* Hydraena guangxiensis Jäch and Díaz, 2005
* Hydraena guatemala Perkins, 1980
* Hydraena guentheri Jäch, 1992
* Hydraena guilin Jäch and Díaz, 2005
* Hydraena gynaephila Jäch, 1997
* Hydraena hainzi Jäch, 1988
* Hydraena haitensis Perkins, 1980
* Hydraena hamifera Zwick, 1977
* Hydraena hansreuteri Jäch and Díaz, 2005
* Hydraena helena Orchymont, 1929
* Hydraena hernandoi Fresneda & Lagar, 1990
* Hydraena herzogestella Perkins, 2011
* Hydraena heterogyna Bedel
* Hydraena hiekei Jäch, 1992
* Hydraena hillaryi Skale and Jäch in Jäch and Skale, 2009
* Hydraena hintoni Perkins, 2011
* Hydraena hispanica Ganglbauer, 1901
* Hydraena holdhausi Pretner, 1929
* Hydraena hornabrooki Perkins, 2011
* Hydraena hortensis Jäch & Díaz, 2000
* Hydraena hosiwergi Freitag and Jäch, 2007
* Hydraena hosseinieorum Bilton & Jäch, 1998
* Hydraena huangshanensis Jäch and Díaz, 2005
* Hydraena huitongensis Jäch and Díaz, 2005
* Hydraena hunanensis Pu, 1951
* Hydraena hungarica Rey, 1884
* Hydraena huonica Perkins, 2011
* Hydraena hyalina Perkins, 1980
* Hydraena hynesi Zwick, 1977
* Hydraena hypipamee Perkins, 2007
* Hydraena ibalimi Perkins, 2011
* Hydraena iberica d’Orchymont, 1936
* Hydraena idema Perkins, 2011
* Hydraena iheya Jäch and Díaz, 1999
* Hydraena ilamensis Skale and Jäch in Jäch and Skale, 2009
* Hydraena ilica Jäch, 1994
* Hydraena imbria Jäch & Díaz, 2001
* Hydraena impala Perkins, 2011
* Hydraena imperatrix Kniz, 1919
* Hydraena impercepta Zwick, 1977
* Hydraena impressicollis Fairmaire, 1898
* Hydraena inancala Perkins, 2007
* Hydraena inapicipalpis Pic, 1918
* Hydraena incisiva Perkins, 2011
* Hydraena incista Perkins, 2011
* Hydraena incurva Orchymont, 1932
* Hydraena indiana Jäch, 1994
* Hydraena indica Orchymont, 1920
* Hydraena infoveola Perkins, 2011
* Hydraena ingens (Perkins, 1980)
* Hydraena inhalista Perkins, 2011
* Hydraena innuda Perkins, 2007
* Hydraena inopinata Jäch and Díaz, 1998
* Hydraena inplacopaca Perkins, 2011
* Hydraena insandalia Perkins, 2011
* Hydraena insita Orchymont, 1932
* Hydraena insolita Orchymont, 1932
* Hydraena insularis Orchymont, 1945
* Hydraena integra Pretner, 1931
* Hydraena intensa Perkins, 2011
* Hydraena intermedia Rosenhauer, 1847
* Hydraena intraangulata Perkins, 2007
* Hydraena inusta Orchymont, 1932
* Hydraena invicta Perkins, 2007
* Hydraena iriomotensis Jäch and Díaz, 1999
* Hydraena isabelae Castro & Herrera, 2001
* Hydraena isolinae Jäch and Díaz, 1998
* Hydraena ispirensis Kasapoglu, Jäch and Skale, 2010
* Hydraena iterata Orchymont, 1948
* Hydraena jacobsoni Orchymont, 1932
* Hydraena jaechiana (Audisio & De Biase, 1990)
* Hydraena jaegeri Skale and Jäch in Jäch and Skale, 2009
* Hydraena jailensis Breit, 1917
* Hydraena janczyki Jäch, 1992
* Hydraena janeceki Jäch, 1987
* Hydraena janssensi Nilsson, 2001
* Hydraena jengi Jäch and Díaz, 1998
* Hydraena jilanzhui Jäch and Díaz, 2005
* Hydraena jivaro Perkins, 1980
* Hydraena johncoltranei Perkins, 2011
* Hydraena jubilata Perkins, 2011
* Hydraena kakadu Perkins, 2007
* Hydraena karinkukolae Jäch, 1989
* Hydraena karmai Skale and Jäch in Jäch and Skale, 2009
* Hydraena kasyi Jäch, 1992
* Hydraena kaufmanni Ganglbauer 1901
* Hydraena kellymilleri Perkins, 2011
* Hydraena khnzoriani Janssens, 1968
* Hydraena kilimandjarensis Régimbart, 1906
* Hydraena knischi Orchymont, 1928
* Hydraena kocheri Berthélemy, 1992
* Hydraena kodadai Freitag and Jäch, 2007
* Hydraena koje Perkins, 2011
* Hydraena koma Perkins, 2011
* Hydraena krasnodarensis Jäch & Díaz, 2006
* Hydraena kroumiriana Kaddouri, 1992
* Hydraena kucinici
* Hydraena kuehnelti Jäch, 1989
* Hydraena kurdistanica Jäch, 1988
* Hydraena kwangsiensis Pu, 1951
* Hydraena labropaca Perkins, 2011
* Hydraena lapidicola Kiesenwetter, 1849
* Hydraena lapissectilis Jäch, 1992
* Hydraena larissae Jäch & Díaz, 2000
* Hydraena larsoni Perkins, 2007
* Hydraena lassulipes Perkins, 2011
* Hydraena latebricola Jäch, 1986
* Hydraena latisoror Perkins, 2007
* Hydraena lazica Janssens, 1963
* Hydraena leechi Perkins, 1980
* Hydraena leei Jäch and Díaz, 1998
* Hydraena legorskyi
* Hydraena lehmanni Jäch and Díaz, 2005
* Hydraena leonhardi Breit, 1916
* Hydraena leprieuri Sainte-Claire Deville, 1905
* Hydraena levantina Sahlberg, 1908
* Hydraena ligulipes Jäch, 1988
* Hydraena lilianae Perkins, 2011
* Hydraena limbobesa Perkins, 2011
* Hydraena limpidicollis Perkins, 1980
* Hydraena liriope Orchymont, 1943
* Hydraena longicollis Sharp 1882
* Hydraena loripes Perkins, 2011
* Hydraena lucasi Lagar, 1984
* Hydraena lucernae Zwick, 1977
* Hydraena ludovicae Orchymont, 1931
* Hydraena luminicollis Perkins, 2007
* Hydraena luridipennis MacLeay, 1873
* Hydraena lusitana Berthélemy, 1977
* Hydraena lycia Jäch, 1988
* Hydraena macedonica Orchymont, 1931
* Hydraena maculicollis Champion, 1920
* Hydraena maculopala Perkins, 2011
* Hydraena madronensis Castro, Garcia & Ferreras, 2000
* Hydraena magna Pu, 1951
* Hydraena magnessa Jäch, 1997
* Hydraena magnetica Zwick, 1977
* Hydraena mahensis Scott, 1913
* Hydraena malickyi Jäch, 1989
* Hydraena malkini Perkins, 1980
* Hydraena manabica Perkins, 2011
* Hydraena manaslu Skale and Jäch in Jäch and Skale, 2009
* Hydraena manfredjaechi Delgado & Soler, 1991
* Hydraena manguao Freitag and Jäch, 2007
* Hydraena manulea Perkins, 2011
* Hydraena manuloides Perkins, 2011
* Hydraena marawaka Perkins, 2011
* Hydraena marcosae Aguilera, Hernando & Ribera, 1997
* Hydraena marginicollis Kiesenwetter, 1849
* Hydraena mariannae Jäch, 1992
* Hydraena marinae Castro, 2003
* Hydraena martensi Skale and Jäch in Jäch and Skale, 2009
* Hydraena martinschoepfi Jäch and Díaz, 2005
* Hydraena masatakai Jäch and Díaz, 2003
* Hydraena maureenae Perkins, 1980
* Hydraena mauriciogarciai Perkins, 2011
* Hydraena mazamitla Perkins, 1980
* Hydraena mecai Millán & Aguilera, 2000
* Hydraena melas Dalla Torre 1877
* Hydraena mercuriala Perkins, 2011
* Hydraena meschniggi Pretner, 1929
* Hydraena metzeni Perkins, 2007
* Hydraena mexicana Perkins, 1980
* Hydraena mianminica Perkins, 2011
* Hydraena mignymixys Perkins, 1980
* Hydraena millerorum Perkins, 2007
* Hydraena miniretia Perkins, 2007
* Hydraena mintrita Perkins, 2011
* Hydraena mitchellensis Perkins, 2007
* Hydraena miyatakei Satô, 1959
* Hydraena modili Jäch, 1988
* Hydraena monikae Jäch and Díaz, 2000
* Hydraena monscassius Jäch, 1988
* Hydraena monstruosipes Ferro, 1986
* Hydraena monteithi Perkins, 2007
* Hydraena morio Kiesenwetter, 1849
* Hydraena mouzaiensis Sainte-Claire Deville, 1909
* Hydraena muelleri Pretner, 1931
* Hydraena muezziginea Jäch, 1988
* Hydraena multiloba Perkins, 2011
* Hydraena multispina Perkins, 2011
* Hydraena mylasae Jäch, 1992
* Hydraena nanocolorata Perkins, 2011
* Hydraena nanopala Perkins, 2011
* Hydraena nanoscintilla Perkins, 2011
* Hydraena neblina Perkins, 2011
* Hydraena nelsonmandelai Makhan, 2008
* Hydraena nevermanni Perkins, 1980
* Hydraena newtoni Perkins, 1980
* Hydraena nielshaggei Freitag and Jäch, 2007
* Hydraena nigra Hatch 1965
* Hydraena nigrita Germar, 1824
* Hydraena nike Jäch, 1995
* Hydraena nilguenae (Jäch, 1988)
* Hydraena nitidimenta Perkins, 2011
* Hydraena nivalis Jäch, 1992
* Hydraena notsui Sato, 1978
* Hydraena novacula Perkins, 2011
* Hydraena numidica Sainte-Claire Deville, 1905
* Hydraena nuratauensis Jäch, 1994
* Hydraena oaxaca Perkins, 1980
* Hydraena oblio Perkins, 1980
* Hydraena occidentalis Perkins, 1980
* Hydraena occitana (Audisio & De Biase, 1995)
* Hydraena okapa Perkins, 2011
* Hydraena okinawensis Jäch and Díaz, 1999
* Hydraena olidipastoris Jäch, 1988
* Hydraena ollopa Perkins, 2011
* Hydraena orchis Jäch and Díaz, 1998
* Hydraena orcula Perkins, 1980
* Hydraena ordishi Delgado and Palma, 1997
* Hydraena orientalis Breit, 1916
* Hydraena ortali Jäch, 1986
* Hydraena orthosia Jäch, Díaz and Dia in Jäch, Dia and Díaz, 2006
* Hydraena otiarca Perkins, 2011
* Hydraena ovata Janssens, 1961
* Hydraena owenobesa Perkins, 2011
* Hydraena oxiana Janssens, 1974
* Hydraena ozarkensis Perkins, 1980
* Hydraena pachyptera Apfelbeck, 1909
* Hydraena pacifica Perkins, 1980
* Hydraena pacificica Perkins, 2011
* Hydraena paeminosa Perkins, 1980
* Hydraena pagaluensis Hernando and Ribera, 2001
* Hydraena paganettii Ganglbauer, 1901
* Hydraena pakistanica Jäch, 1992
* Hydraena pala Perkins, 2011
* Hydraena palamita Perkins, 2011
* Hydraena palawanensis Freitag and Jäch, 2007
* Hydraena pallidula Sainte-Claire Deville, 1909
* Hydraena palustris Erichson, 1837
* Hydraena pamirica Jäch, 1992
* Hydraena pamphylia Jäch and Díaz, 2001
* Hydraena pangaei Jäch, 1992
* Hydraena pantanalensis Perkins, 2011
* Hydraena paraguayensis Janssens 1972
* Hydraena parciplumea Perkins, 2007
* Hydraena particeps Perkins, 1980
* Hydraena parva Zwick, 1977
* Hydraena parysatis Janssens, 1981
* Hydraena paucistriata Jäch and Díaz, 2000
* Hydraena pavicula Perkins, 1980
* Hydraena paxillipes Perkins, 2011
* Hydraena peckorum Perkins, 2011
* Hydraena pectenata Perkins, 2011
* Hydraena pedroaguilerai Perkins, 2011
* Hydraena pegopyga Perkins, 2011
* Hydraena pelops Jäch, 1995
* Hydraena pensylvanica Kiesenwetter 1849
* Hydraena penultimata Perkins, 2011
* Hydraena perkinsi Spangler, 1980
* Hydraena perlonga Balfour-Browne, 1950
* Hydraena perpunctata Perkins, 2011
* Hydraena persica Janssens, 1981
* Hydraena pertransversa Perkins, 2011
* Hydraena peru Perkins, 1980
* Hydraena petila Perkins, 1980
* Hydraena phainops Perkins, 2011
* Hydraena phallerata Orchymont 1944
* Hydraena phallica d’Orchymont, 1930
* Hydraena phassilyi Orchymont, 1931
* Hydraena philippi Jäch and Díaz, 2005
* Hydraena philyra Orchymont, 1944
* Hydraena phoenicia Jäch, Díaz and Dia in Jäch, Dia and Díaz, 2006
* Hydraena photogenica Perkins, 2011
* Hydraena pici Sainte-Claire Deville, 1905
* Hydraena picula Perkins, 2011
* Hydraena pilipes Zwick, 1977
* Hydraena pilulambra Perkins, 2011
* Hydraena pindica Janssens, 1965
* Hydraena planata Kiesenwetter, 1849
* Hydraena planata Kiesenwetter, 1849
* Hydraena plastica d’Orchymont, 1943
* Hydraena platycnemis Jäch, 1988
* Hydraena platynaspis Jäch, 1988
* Hydraena platysoma Janssens, 1968
* Hydraena plaumanni Orchymont, 1937
* Hydraena plumipes Rey 1886
* Hydraena pluralticola Perkins, 2011
* Hydraena plurifurcata Jäch and Díaz, 1998
* Hydraena polita Kiesenwetter, 1849
* Hydraena pontequula Perkins, 1980
* Hydraena pontica Janssens, 1963
* Hydraena porchi Perkins, 2007
* Hydraena porcula Jäch and Díaz, 1998
* Hydraena praetermissa Jäch, 1987
* Hydraena premordica Perkins, 1980
* Hydraena pretneri Chiesa, 1927
* Hydraena prieto Perkins, 1980
* Hydraena princeps Fauvel, 1903
* Hydraena processa Perkins, 2011
* Hydraena producta Mulsant & Rey, 1852
* Hydraena prokini Jäch & Díaz, 2006
* Hydraena propria Perkins, 2011
* Hydraena prusensis Jäch, 1992
* Hydraena pseudocirrata Skale and Jäch in Jäch and Skale, 2009
* Hydraena pseudopalawanensis Freitag and Jäch, 2007
* Hydraena pseudoriparia Orchymont, 1945
* Hydraena puetzi Jäch, 1994
* Hydraena pugillista Perkins, 2007
* Hydraena pulchella Germar, 1824
* Hydraena pulsatrix Perkins, 1980
* Hydraena punctata LeConte, 1855
* Hydraena puncticollis Sharp 1882
* Hydraena punctilata Perkins, 2011
* Hydraena putearius Jäch and Díaz, 2000
* Hydraena pygmaea Waterhouse, 1833
* Hydraena quadrata (Janssens, 1980)
* Hydraena quadricollis Wollaston 1864
* Hydraena quadricurvipes Perkins, 1980
* Hydraena quadriplumipes Perkins, 2011
* Hydraena quechua Perkins, 1980
* Hydraena queenslandica Perkins, 2007
* Hydraena quetiae Castro, 2000
* Hydraena quilisi Lagar, Fresneda and Fernando, 1987
* Hydraena quintana Perkins, 2011
* Hydraena ramuensis Perkins, 2011
* Hydraena ramuquintana Perkins, 2011
* Hydraena receptiva Perkins, 2011
* Hydraena regimbarti Zaitzev, 1908
* Hydraena remulipes Perkins, 2011
* Hydraena reticulata Zwick, 1977
* Hydraena reticulobesa Perkins, 2011
* Hydraena reticuloides Perkins, 2007
* Hydraena reticulositis Perkins, 2007
* Hydraena revelovela Perkins, 2007
* Hydraena reverberata Perkins, 2011
* Hydraena reyi Kuwert, 1888
* Hydraena rhinoceros (Janssens, 1972)
* Hydraena rhodia Jäch, 1985
* Hydraena riberai Jäch, Aguilera, and Hernando, 1998
* Hydraena richardimbi Jäch, 1992
* Hydraena rigua Orchymont, 1931
* Hydraena ripaeaureae (Janssens, 1972)
* Hydraena riparia Kugelann, 1794
* Hydraena rivularis Guillebeau, 1896
* Hydraena robusta Zwick, 1977
* Hydraena rosannae Audisio, Trizzino and De Biase in Audio, Trizzino, De Biase, Mancini and Antonini, 2009
* Hydraena rudallensis Blackburn, 1896
* Hydraena rufipennis Boscá Berga, 1932
* Hydraena rufipes Curtis, 1830
* Hydraena rugosa Mulsant, 1844
* Hydraena ruinosa Zwick, 1977
* Hydraena rukiyeae Kasapoglu, Jäch and Skale, 2010
* Hydraena sabella Perkins, 1980
* Hydraena saga d’Orchymont, 1930
* Hydraena sagatai Perkins, 2011
* Hydraena sahlbergi Orchymont, 1923
* Hydraena saluta Perkins, 2011
* Hydraena samia Jäch, 1986
* Hydraena samnitica Fiori, 1904
* Hydraena samnitica Knisch, 1924
* Hydraena sanfilippoi (Audisio & De Biase, 1995)
* Hydraena sappho Janssens, 1965
* Hydraena sardoa Binaghi, 1961
* Hydraena satoi Jäch and Díaz, 1999
* Hydraena sautakei Jäch and Díaz, 1999
* Hydraena sauteri Orchymont, 1913
* Hydraena scabra Orchymont, 1925
* Hydraena scabrosa Orchymont, 1931
* Hydraena schawalleri Skale and Jäch in Jäch and Skale, 2009
* Hydraena schilfii Jäch, 1988
* Hydraena schillhammeri Jäch, 1988
* Hydraena schmidi Jäch and Díaz, 2001
* Hydraena schoedli Jäch, 1992
* Hydraena schoenmanni Jäch, 1988
* Hydraena schubertorum Jäch and Díaz, 2001
* Hydraena schuelkei Jäch, 1992
* Hydraena schuleri Ganglbauer, 1901
* Hydraena schuleri Ganglbauer, 1901
* Hydraena scintilla Perkins, 1980
* Hydraena scintillabella Perkins, 1980
* Hydraena scintillamima Perkins, 2011
* Hydraena scintillapicta Perkins, 2011
* Hydraena scintillarca Perkins, 2011
* Hydraena scintillutea Perkins, 1980
* Hydraena scitula d’Orchymont, 1943
* Hydraena scolops Perkins, 1980
* Hydraena scopula Perkins, 1980
* Hydraena scythica Janssens, 1974
* Hydraena sepikramuensis Perkins, 2011
* Hydraena septemlacuum Jäch, 1992
* Hydraena serpentina Jäch, 1988
* Hydraena serricollis Wollaston, 1864
* Hydraena servilia Orchymont, 1936
* Hydraena sexarcuata Perkins, 2011
* Hydraena sexsuprema Perkins, 2011
* Hydraena sharmai Skale and Jäch in Jäch and Skale, 2009
* Hydraena sharpi Rey, 1886
* Hydraena shorti Perkins, 2011
* Hydraena sicula Kiesenwetter, 1849
* Hydraena sidon Jäch, Díaz and Dia in Jäch, Dia and Díaz, 2006
* Hydraena sierra Perkins, 1980
* Hydraena similis Orchymont, 1930
* Hydraena simonidea Orchymont, 1931
* Hydraena simplicicollis Blackburn, 1896
* Hydraena simplipes Zwick, 1977
* Hydraena sinope Jäch, 1992
* Hydraena smyrnensis Sahlberg, 1908
* Hydraena socius Jäch and Díaz, 1999
* Hydraena solarii Pretner, 1930
* Hydraena solodovnikovi Jäch & Díaz, 2006
* Hydraena sordida Sharp 1882
* Hydraena spangleri Perkins, 1980
* Hydraena spatula Perkins, 2011
* Hydraena speciosa Orchymont, 1944
* Hydraena spinipes Baudi, 1882
* Hydraena spinissima Perkins, 2007
* Hydraena spinobesa Perkins, 2011
* Hydraena splecoma Perkins, 1980
* Hydraena squalida Orchymont, 1932
* Hydraena stefani Jäch and Díaz, 2005
* Hydraena steineri Perkins, 2011
* Hydraena stellula Perkins, 2011
* Hydraena storeyi Perkins, 2007
* Hydraena striolata Perkins, 2011
* Hydraena stussineri Kuwert, 1888
* Hydraena subacuminata Rey, 1884
* Hydraena subgrandis Jäch, 1988
* Hydraena subimpressa Rey 1885
* Hydraena subina Orchymont, 1944
* Hydraena subinflata Orchymont, 1944
* Hydraena subinoides Orchymont, 1944
* Hydraena subintegra Ganglbauer, 1901
* Hydraena subinura Orchymont, 1944
* Hydraena subirregularis Pic, 1918
* Hydraena subjuncta Orchymont, 1930
* Hydraena sublamina Orchymont, 1945
* Hydraena sublapsa Orchymont, 1945
* Hydraena subsequens Rey, 1886
* Hydraena supersexa Perkins, 2011
* Hydraena supina Perkins, 2011
* Hydraena szechuanensis Pu, 1951
* Hydraena takin Skale and Jäch in Jäch and Skale, 2009
* Hydraena takutu Perkins, 2011
* Hydraena tarsotricha Perkins, 2011
* Hydraena tarvisina (Ferro, 1991)
* Hydraena tatii Sáinz-Cantero & Alba-Tercedor, 1989
* Hydraena tauricola Jäch, 1988
* Hydraena taxila Janssens, 1962
* Hydraena tekmanensis
* Hydraena tenjikuana Satô, 1979
* Hydraena tenuis (Janssens, 1980)
* Hydraena tenuisella Perkins, 2007
* Hydraena tenuisoror Perkins, 2007
* Hydraena terebrans Jäch, 1992
* Hydraena terralta Perkins, 1980
* Hydraena testacea Curtis, 1830
* Hydraena tetana Perkins, 2011
* Hydraena textila Perkins, 2007
* Hydraena thienemanni Orchymont, 1932
* Hydraena thola Perkins, 2011
* Hydraena tholasoris Perkins, 2011
* Hydraena thumbelina Perkins, 2011
* Hydraena thumbelipes Perkins, 2011
* Hydraena thyene Balfour-Browne, 1958
* Hydraena tibiopaca Perkins, 2011
* Hydraena tobogan Perkins, 2011
* Hydraena torosopala Perkins, 2011
* Hydraena torricellica Perkins, 2011
* Hydraena transvallis Perkins, 2011
* Hydraena trapezoidalis Zwick, 1977
* Hydraena tricantha Zwick, 1977
* Hydraena trichotarsa Perkins, 2011
* Hydraena tricosipes Perkins, 2011
* Hydraena tridigita Perkins, 2011
* Hydraena tridisca Perkins, 2007
* Hydraena triloba Perkins, 2007
* Hydraena trinidensis Perkins, 1980
* Hydraena triparamera Jäch, 1982
* Hydraena tritropis Perkins, 2011
* Hydraena tritutela Perkins, 2011
* Hydraena truncata Rey, 1885
* Hydraena tubuliphallis Jäch, 1982
* Hydraena tucumanica Perkins, 1980
* Hydraena tuolumne Perkins, 1980
* Hydraena turcica Janssens, 1965
* Hydraena turrialba Perkins, 1980
* Hydraena tyrrhena Binaghi, 1961
* Hydraena ulna Perkins, 2011
* Hydraena umbolenta Perkins, 2011
* Hydraena unca Valladares, 1989
* Hydraena undevigintioctogintasisyphos Jäch and Díaz, 2005
* Hydraena undulata Jäch and Díaz, 1998
* Hydraena unita Perkins, 2011
* Hydraena uzbekistanica Jäch, 1994
* Hydraena vandykei Orchymont, 1923
* Hydraena variopaca Perkins, 2011
* Hydraena vedrasi d’Orchymont, 1931
* Hydraena vela Perkins, 1980
* Hydraena velvetina Perkins, 2011
* Hydraena venezuela Perkins, 2011
* Hydraena verberans Jäch and Díaz, 2006
* Hydraena verstraeteni Ferro, 1984
* Hydraena victoriae Jäch and Díaz, 1999
* Hydraena vietnamensis (Janssens, 1972)
* Hydraena virginalis Janssens, 1963
* Hydraena vodozi Sainte-Claire Deville, 1908
* Hydraena vulgaris Jäch and Díaz, 2000
* Hydraena waldheimi Jäch, 1987
* Hydraena wangi Jäch and Díaz, 1998
* Hydraena wangmiaoi Jäch and Díaz, 2005
* Hydraena watanabei Jäch and Satô, 1988
* Hydraena wattsi Perkins, 2007
* Hydraena weigeli Skale and Jäch in Jäch and Skale, 2009
* Hydraena weiri Perkins, 2007
* Hydraena wencke Skale and Jäch in Jäch and Skale, 2009
* Hydraena wewalkai Jäch, 1988
* Hydraena williamsensis Deane, 1931
* Hydraena wittmeri Satô, 1979
* Hydraena wolfi Skale and Jäch in Jäch and Skale, 2009
* Hydraena wrasei Jäch, 1992
* Hydraena xingu Perkins, 2011
* Hydraena yonaguniensis Jäch and Díaz, 2003
* Hydraena yosemitensis Perkins, 1980
* Hydraena yoshitomii Jäch and Díaz, 1999
* Hydraena youngi Perkins, 1980
* Hydraena ypsilon Zwick, 1977
* Hydraena yunnanensis Pu, 1942
* Hydraena zapatina Perkins, 1980
* Hydraena zelandica Ordish, 1984
* Hydraena zetteli Freitag and Jäch, 2007
* Hydraena zezerensis Díaz Pazos & Bilton, 1995
* Hydraena zwicki Perkins, 2007
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 Trizzino, M. et al. (2013)) A revision of Hydraena species of the “Haenydra” lineage (Coleoptera, Hydraenidae). Zootaxa, 3607 (1): 1-173 (Preview)
* ↑ Lijst is niet conmpleet
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 Citering voor bron is nog niet bekend.
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 Citering voor bron is nog niet bekend.
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 Perkins, P. D. (1980) Aquatic beetles of the family Hydraenidae in the Western Hemisphere: classification, biogeography and inferred phylogeny Insecta: Coleoptera v. 16, no. 1-2, p. 3-554
* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 Citering voor bron is nog niet bekend.