Hydrometra is een geslacht van wantsen uit de familie van de waterlopers (Hydrometridae). De groep werd voor het eerst wetenschappelijk beschreven door Pierre André Latreille in 1796.
Soorten Het genus bevat de volgende soorten:
Hydrometra acapulcana Drake, 1952 Hydrometra aculeata Montrouzier in Perroud, 1864 Hydrometra adnexa Drake, 1956 Hydrometra aegyptia Hungerford & Evans, 1934 Hydrometra aemula Drake, 1956 Hydrometra aequatoriana Cianferoni & Buzzetti, 2012 Hydrometra africana Hungerford & Evans, 1934 Hydrometra albolineata (Scott, 1874) Hydrometra albolineolata Reuter, 1882 Hydrometra alloiona Drake & Lauck, 1959 Hydrometra ambulator Stål, 1855 Hydrometra annamana Hungerford & Evans, 1934 Hydrometra argentina Berg, 1879 Hydrometra australis Say, 1832 Hydrometra balkei Zettel, 2014 Hydrometra barei Hungerford, 1927 Hydrometra barrana Drake, 1952 Hydrometra beameri Mychajliw, 1961 Hydrometra bifurcata Hungerford & Evans, 1934 Hydrometra borneensis Zettel & Yang, 2004 Hydrometra brevitarsus Zettel & Yang, 2004 Hydrometra butleri Hungerford & Evans, 1934 Hydrometra caraiba Guérin & Méneville, 1852 Hydrometra carayoni Poisson, 1948 Hydrometra carinata J. Polhemus & D. Polhemus, 1995 Hydrometra cavernicola J. Polhemus & D. Polhemus, 1987 Hydrometra chaweewanae Sites & J. Polhemus, 2003 Hydrometra cherukolensis Jehamalar & Chandra, 2014 Hydrometra chinai Hungerford & Evans, 1934 Hydrometra chopardi Poisson, 1941 Hydrometra ciliata Mychajliw, 1961 Hydrometra ciliosa Drake & Lauck, 1959 Hydrometra claudie Polhemus & Lansbury, 1997 Hydrometra comata Torre-Bueno, 1926 Hydrometra consimilis Barber, 1934 Hydrometra cracens J. Polhemus & D. Polhemus, 1995 Hydrometra crossa Drake & Lauck, 1959 Hydrometra cyprina Torre-Bueno, 1926 Hydrometra darwiniana Polhemus & Lansbury, 1997 Hydrometra eioana J. Polhemus & Lansbury, 1997 Hydrometra exalla Drake & Lauck, 1959 Hydrometra exilis Torre-Bueno, 1926 Hydrometra fanjahira Hungerford & Evans, 1934 Hydrometra feta Hale, 1925 Hydrometra fruhstorferi Hungerford & Evans, 1934 Hydrometra fuanicana Drake, 1954 Hydrometra gagnei J. Polhemus & D. Polhemus, 1995 Hydrometra gibara Torre-Bueno, 1926 Hydrometra gilloglyi J. Polhemus & D. Polhemus, 1995 Hydrometra goodi Hungerford, 1951 Hydrometra gracilenta Horváth, 1899 Hydrometra grassei Poisson, 1945 Hydrometra greeni Kirkaldy, 1898 Hydrometra groehni Andersen, 2003 Hydrometra guianana Hungerford & Evans, 1934 Hydrometra halei Hungerford & Evans, 1934 Hydrometra heoki Zettel & Yang, 2004 Hydrometra horvathi Hungerford & Evans, 1934 Hydrometra huallagana Drake, 1954 Hydrometra hungerfordi Torre-Bueno, 1926 Hydrometra hutchinsoni Hungerford & Evans, 1934 Hydrometra illingworthi Hungerford & Evans, 1934 Hydrometra intonsa Drake & Hottes, 1952 Hydrometra isaka Hungerford & Evans, 1934 Hydrometra jaczewskii Lundblad, 1933 Hydrometra jourama J. Polhemus & Lansbury, 1997 Hydrometra juba Linnavuori, 1971 Hydrometra julieni Hungerford & Evans, 1934 Hydrometra julienoidea J. Polhemus & D. Polhemus, 1995 Hydrometra kahallensis Karunaratne, 1969 Hydrometra kelantan J. Polhemus & D. Polhemus, 1995 Hydrometra kiunga J. Polhemus & Lansbury, 1997 Hydrometra lentipes Champion, 1898 Hydrometra lillianis Torre-Bueno, 1926 Hydrometra lineata Eschscholtz, 1822 Hydrometra lombok J. Polhemus & D. Polhemus, 1995 Hydrometra longicapitis Torre-Bueno, 1927 Hydrometra madagascarensis Hungerford & Evans, 1934 Hydrometra maidli Hungerford & Evans, 1934 Hydrometra maindroni Hungerford & Evans, 1934 Hydrometra mameti Hungerford, 1951 Hydrometra marani Hoberlandt, 1942 Hydrometra martini Kirkaldy, 1900 Hydrometra metator Buchanan-White, 1879 Hydrometra mindoroensis J. Polhemus in J. Polhemus & Reisen, 1976 Hydrometra moneta Linnavuori, 1981 Hydrometra monoceros Linnavuori, 1986 Hydrometra monodi Poisson, 1939 Hydrometra naiades Kirkaldy, 1902 Hydrometra nicobarensis Jehamalar & Chandra, 2014 Hydrometra novahollandiae J. Polhemus & Lansbury, 1997 Hydrometra okinawana Drake, 1951 Hydrometra olallai Mychajliw, 1961 Hydrometra orientalis Lundblad, 1933 Hydrometra panamensis Drake, 1953 Hydrometra papuana Kirkaldy, 1901 Hydrometra phytophila J. Polhemus & D. Polhemus, 1987 Hydrometra placita Drake, 1953 Hydrometra poissoni Hungerford, 1951 Hydrometra priscillae Torre-Bueno, 1926 Hydrometra procera Horváth, 1905 Hydrometra quadrispina Perez-Goodwyn, 2001 Hydrometra rhodesiana Hungerford & Evans, 1934 Hydrometra ripicola Andersen, 1992 Hydrometra risbeci Hungerford, 1938 Hydrometra sapiranga Moreira & Barbosa, 2013 Hydrometra scotti Brown, 1951 Hydrometra seychellensis J. Polhemus & D. Polhemus, 1995 Hydrometra sjoestedti Lundblad, 1934 Hydrometra smithi Hungerford & Evans, 1934 Hydrometra somaliensis Poisson, 1949 Hydrometra stagnorum (Linnaeus, 1758) Hydrometra strigosa (Skuse, 1893) Hydrometra sztolemani Jaczewski, 1928 Hydrometra taxcana Drake & Hottes, 1952 Hydrometra thomasi Mychajliw, 1961 Hydrometra transvaalensis Hungerford & Evans, 1934 Hydrometra turneri Hungerford & Evans, 1934 Hydrometra ugandae Jaczewski, 1932 Hydrometra wileyae Hungerford, 1923 Hydrometra wileyi Hungerford, 1923 Hydrometra williamsi Hungerford & Evans, 1934 Hydrometra yamoussoukroi Poisson, 1945 Hydrometra yaqubi Ghauri, 1964 Hydrometra zeteki Drake, 1952 Hydrometra zeylanica Gunawardane & Karunaratne, 1965
In Nederland voorkomende soorten Gewone vijverloper (Hydrometra stagnorum) Linnaeus, 1758 Kleine vijverloper (Hydrometra gracilenta) Horváth, 1899
Categorie:Hydrometridae