Cottidae
Cottus aleuticus Gilbert, 1896
Cottus amblystomopsis Schmidt, 1904
Cottus asper Richardson, 1836
Cottus asperrimus Rutter, 1908
Cottus aturi Freyhof, Kottelat & Nolte, 2005
Cottus baileyi Robins, 1961
Cottus bairdii Girard, 1850
Cottus beldingii Eigenmann & Eigenmann, 1891
Cottus bendirei (Bean, 1881)
Cottus caeruleomentum Kinziger, Raesly & Neely, 2000
Cottus carolinae (Gill, 1861)
Cottus chattahoochee Neely, Williams & Mayden, 2007
Cottus cognatus Richardson, 1836
Cottus confusus Bailey & Bond, 1963
Cottus czerskii Berg, 1913
Cottus duranii Freyhof, Kottelat & Nolte, 2005
Cottus dzungaricus Kottelat, 2006
Cottus echinatus Bailey & Bond, 1963
Cottus extensus Bailey & Bond, 1963
Cottus girardi Robins, 1961
Cottus gobio Linnaeus, 1758
Cottus greenei (Gilbert & Culver, 1898)
Cottus gulosus (Girard, 1854)
Cottus haemusi Marinov & Dikov, 1986
Cottus hangiongensis Mori, 1930
Cottus hispaniolensis Bacescu & Bacescu-Mester, 1964
Cottus hubbsi Bailey & Dimick, 1949
Cottus hypselurus Robins & Robison, 1985
Cottus immaculatus Kinziger & Wood, 2010
Cottus kanawhae Robins, 2005
Cottus kazika Jordan & Starks, 1904
Cottus klamathensis Gilbert, 1898
Cottus koreanus Fujii, Choi & Yabe, 2005
Cottus koshewnikowi Gratzianov, 1907
Cottus leiopomus Gilbert & Evermann, 1894
Cottus marginatus (Bean, 1881)
Cottus metae Freyhof, Kottelat & Nolte, 2005
Cottus microstomus Heckel, 1837
Cottus nasalis Berg, 1933
Cottus nozawae Snyder, 1911
Cottus octodecimspinosus
Cottus paulus Williams, 2000
Cottus perifrenatum Freyhof, Kottelat & Nolte, 2005
Cottus perifretum Freyhof, Kottelat & Nolte, 2005
Cottus perplexus Gilbert & Evermann, 1894
Cottus petiti Bacescu & Bacescu-Mester, 1964
Cottus pitensis Bailey & Bond, 1963
Cottus poecilopus Heckel, 1837
Cottus pollux Günther, 1873
Cottus princeps Gilbert, 1898
Cottus reinii Hilgendorf, 1879
Cottus rhenanus Freyhof, Kottelat & Nolte, 2005
Cottus rhotheus (Smith, 1882)
Cottus ricei (Nelson, 1876)
Cottus rondeleti Freyhof, Kottelat & Nolte, 2005
Cottus sabaudicus Sideleva, 2009
Cottus scaturigo Freyhof, Kottelat & Nolte, 2005
Cottus sibiricus Kessler, 1889
Cottus spinulosus Kessler, 1872
Cottus szanaga Dybowski, 1869
Cottus tallapoosae Neely, Williams & Mayden, 2007
Cottus tenuis (Evermann & Meek, 1898)
Cottus transsilvaniae Freyhof, Kottelat & Nolte, 2005
Cottus volki Taranetz, 1933