Cottus gulosus Girard, 1854 (Inland riffle sculpin) Cottus klamathensis C. H. Gilbert, 1898 (Marbled sculpin) Cottus ohlone Moyle & Campbell, 2022 (Coastal riffle sculpin) Cottus perplexus C. H. Gilbert & Evermann, 1894 (Reticulate sculpin) Cottus pitensis R. M. Bailey & C. E. Bond, 1963 (Pit sculpin) Cottus princeps C. H. Gilbert, 1898 (Klamath Lake sculpin) Cottus tenuis Evermann & Meek, 1898 (Slender sculpin) Subgenus Uranidea DeKay, 1842 Cottus baileyi C. R. Robins, 1961 (Black sculpin) Cottus bairdii Girard, 1850 (Mottled sculpin) Cottus bendirei T. H. Bean, 1881 (Malheur sculpin) Cottus caeruleomentum Kinziger, Raesly & Neely, 2000 (Blue Ridge sculpin) Cottus carolinae T. N. Gill, 1861 (Banded sculpin) Cottus chattahoochee Neely, J. D. Williams & Mayden, 2007 (Chattahoochee sculpin) Cottus cognatus J. Richardson, 1836 (Slimy sculpin) Cottus echinatus R. M. Bailey & C. E. Bond, 1963 (Utah Lake sculpin) Cottus extensus R. M. Bailey & C. E. Bond, 1963 (Bear Lake sculpin) Cottus girardi C. R. Robins, 1961 (Potomac sculpin) Cottus hubbsi R. M. Bailey & Dimick, 1949 (Columbia sculpin) Cottus hypselurus C. R. Robins & H. W. Robison, 1985 (Ozark sculpin) Cottus immaculatus Kinziger & R. M. Wood, 2010 (Knobfin sculpin) Cottus kanawhae C. R. Robins, 2005 (Kanawha sculpin) Cottus paulus J. D. Williams, 2000 (Pygmy sculpin) Cottus rhotheus R. Smith, 1882 (Torrent sculpin) Cottus specus G. L. Adams & Burr, 2013 (Grotto sculpin) Cottus tallapoosae Neely, J. D. Williams & Mayden, 2007 (Tallapoosa sculpin) Subgenus Incertae sedis Cottus altaicus Kaschenko, 1899 Cottus beldingii C. H. Eigenmann & R. S. Eigenmann, 1891 (Paiute sculpin) Cottus confusus R. M. Bailey & C. E. Bond, 1963 (Shorthead sculpin) Cottus czerskii L. S. Berg, 1913 (Cherskii's sculpin) Cottus greenei C. H. Gilbert & Culver, 1898 (Shoshone sculpin) Cottus hangiongensis T. Mori, 1930 Cottus kazika D. S. Jordan & Starks, 1904 (Fourspine sculpin) Cottus kolymensis Sideleva & A. Goto, 2012 Cottus koreanus R. Fujii, Y. Choi & Yabe, 2005 Cottus kuznetzovi L. S. Berg, 1903 Cottus leiopomus C. H. Gilbert & Evermann, 1894 (Wood River sculpin) Cottus marginatus T. H. Bean, 1881 (Margined sculpin) Cottus nasalis L. S. Berg, 1933 (Tubenose sculpin) Cottus perplexus C. H. Gilbert & Evermann, 1894 (Reticulate sculpin) Cottus poecilopus Heckel, 1837 (Alpine bullhead) Cottus pollux Günther, 1873 (Japanese fluvial sculpin) Cottus reinii Hilgendorf, 1879 Cottus schitsuumsh M. Lemoine, M. K. Young, McKelvey, L. Eby, Pilgrim & M. K. Schwartz, 2014 (Cedar sculpin) Cottus szanaga Dybowski, 1869 Cottus volki Taranetz,