Taxon profile
Included taxa
Number of records: 129subgenus Anohydrachna Thor, 1916
subgenus Diplohydrachna Thor, 1916
subgenus Hydrachna O. F. Müller, 1776
subgenus Rhabdohydrachna Viets, 1931
subgenus Scutohydrachna Viets, 1933
Unplaced taxa
species Hydrachna acutula Koenike, 1895
species Hydrachna agilis Gervais, 1849
species Hydrachna amplexa Koenike, 1898
species Hydrachna approximata Halík, 1940
species Hydrachna aspratilis Koenike, 1897
species Hydrachna australica Lundblad, 1941
species Hydrachna baculoscutata Crowell, 1960
species Hydrachna barri Smith, 1987
species Hydrachna batorligetiensis Szalay, 1953
species Hydrachna belostomae Riley, 1878
species Hydrachna bilobata Halík, 1940
species Hydrachna bisignifera Viets, 1913
species Hydrachna bivirgulata Piersig, 1897
species Hydrachna brehmi Szalay, 1955
species Hydrachna brevirostris Lundblad, 1969
species Hydrachna canadensis Marshall, 1929
species Hydrachna chilensis Gervais, 1849
species Hydrachna comosa Koenike, 1896
species Hydrachna conjecta Koenike, 1895
species Hydrachna crassa Lundblad, 1936
species Hydrachna crassipalpis Piersig, 1897
species Hydrachna crenulata Marshall, 1930
species Hydrachna cronebergi Koenike, 1897
species Hydrachna danubialis Láska, 1964
species Hydrachna dartevellei Walter, 1939
species Hydrachna davidsi Smith, 1987
species Hydrachna denticulata Smith, 1987
species Hydrachna denudata Piersig, 1896
species Hydrachna dilatata Daday, 1898
species Hydrachna distincta Koenike, 1897
species Hydrachna dividua Walter, 1925
species Hydrachna eldoretica Lundblad, 1937
species Hydrachna elongata Smith, 1987
species Hydrachna eugeni K. H. Viets, 1911
species Hydrachna extorris Koenike, 1897
species Hydrachna ferox Dalyell, 1851
species Hydrachna fissigera Koenike, 1898
species Hydrachna georgei Soar, 1908
species Hydrachna goldfeldi Thor, 1916
species Hydrachna guanajuatensis Cook, 1980
species Hydrachna halberti Soar, 1908
species Hydrachna haldemani Oudemans, 1937
species Hydrachna hamata Lundblad, 1947
species Hydrachna hesperia Lundblad, 1934
species Hydrachna heterophthalma Viets, 1954
species Hydrachna hexapoda Schrank, 1803
species Hydrachna hormuzakii Husiatinschi, 1937
species Hydrachna hungerfordi Lundblad, 1934
species Hydrachna hutchinsoni Lundblad, 1934
species Hydrachna incisa Halbert, 1903
species Hydrachna incognita (Wainstein, 1976)
species Hydrachna inversa Walter, 1927
species Hydrachna junodi Walter, 1924
species Hydrachna kenyensis Lundblad, 1942
species Hydrachna kloomi Imamura, 1964
species Hydrachna leegei Koenike, 1895
species Hydrachna leptopalpa Smith, 1987
species Hydrachna levigata Koenike, 1897
species Hydrachna levis Williamson, 1913
species Hydrachna linderi Lundblad, 1947
species Hydrachna lucasi Oudemans, 1937
species Hydrachna lundbladi Bader, 1981
species Hydrachna lupus Wainstein, 1976
species Hydrachna macgregori Galicia-Alcantara, 1992
species Hydrachna madagascariensis Lundblad, 1946
species Hydrachna magniscutata Marshall, 1927
species Hydrachna mannerheimi (Audouin, 1824)
species Hydrachna marita Wainstein, 1966
species Hydrachna mertoni Walter, 1911
species Hydrachna mexicana Cook, 1980
species Hydrachna microscutata Marshall, 1929
species Hydrachna mirifica (Koenike, 1893)
species Hydrachna motasi Szalay, 1953
species Hydrachna multipora Cook, 1967
species Hydrachna murati Walter, 1939
species Hydrachna mutabilis Schrank, 1803
species Hydrachna nebulosa Haldeman, 1842
species Hydrachna neocaledonica Smit, 2002
species Hydrachna nigeriensis Cook, 1979
species Hydrachna odontognatha Canestrini, 1884
species Hydrachna orientalis Thon, 1905
species Hydrachna palustris Smit, 1992
species Hydrachna papilligera K. H. Viets, 1919
species Hydrachna perpera Koenike, 1908
species Hydrachna perplexa Cook, 1966
species Hydrachna piersigi Koenike, 1897
species Hydrachna placida Dalyell, 1851
species Hydrachna punctata Dalyell, 1851
species Hydrachna pusilla Daday, 1905
species Hydrachna quinqueundata Haldeman, 1842
species Hydrachna rectirostris Viets, 1940
species Hydrachna regulifera Koenike, 1897
species Hydrachna rhopaloidea K. H. Viets, 1942
species Hydrachna rimosa Walter, 1925
species Hydrachna rotunda Marshall, 1930
species Hydrachna rubicunda K. H. Viets, 1930
species Hydrachna schneideri Koenike, 1895
species Hydrachna semiscutata Piersig, 1906
species Hydrachna sibirica Musselius, 1913
species Hydrachna signata Koenike, 1898
species Hydrachna silvestrii Ribaga, 1902
species Hydrachna similis Cook, 1967
species Hydrachna simulans Marshall, 1928
species Hydrachna sparsa Dalyell, 1851
species Hydrachna spinosa Koenike, 1893
species Hydrachna stipata Lundblad, 1934
species Hydrachna sulcata Prince, 1905
species Hydrachna tasmanica Lundblad, 1947
species Hydrachna tchadensis Smit, 1994
species Hydrachna tenuissima Viets, 1935
species Hydrachna testudinata Cook, 1967
species Hydrachna thoni Piersig, 1899
species Hydrachna tricolor Packard, 1871
species Hydrachna trilobata Viets, 1926
species Hydrachna triscutata Lundblad, 1947
species Hydrachna trombida Smith, 1987
species Hydrachna vaillanti Viets, 1951
species Hydrachna valida Koenike, 1914
species Hydrachna varia Dalyell, 1851
species Hydrachna volzi Piersig, 1906
species Hydrachna vulpes Wainstein, 1976
species Hydrachna wainuiensis Stout, 1953
species Hydrachna williamsoni Soar, 1908
species Hydrachna worthingtoni Lundblad, 1933
Links and literature
The Interim Register of Marine and Nonmarine Genera [1351719]
Rees, T. (compiler): The Interim Register of Marine and Nonmarine Genera [https://www.irmng.org] [as Hydrachna Müller, 1776]
Data retrieved on: 8 December 2019