n = 202
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Cottus acadian | Walbaum, 1792 | Hemitripterus americanus | Agonidae | Sea raven |
| Cottus aenaeus | Mitchill, 1814 | Myoxocephalus aenaeus | Cottidae | Grubby |
| Cottus affinis | Heckel, 1837 | Cottus gobio | Cottidae | Bullhead |
| Cottus aleuticus | Gilbert, 1896 | Cottus aleuticus | Cottidae | Coastrange sculpin |
| Cottus altaicus | Kaschenko, 1899 | Cottus altaicus | Cottidae | |
| Cottus amblystomopsis | Schmidt, 1904 | Cottus amblystomopsis | Cottidae | Sakhalin sculpin |
| Cottus asper | Richardson, 1836 | Cottus asper | Cottidae | Prickly sculpin |
| Cottus asperrima | Rutter, 1908 | Cottus asperrimus | Cottidae | Rough sculpin |
| Cottus asperrimus | Rutter, 1908 | Cottus asperrimus | Cottidae | Rough sculpin |
| Cottus aturi | Freyhof, Kottelat & Nolte, 2005 | Cottus aturi | Cottidae | Chabot du Béarn |
| Cottus australis | White, 1790 | Centropogon australis | Tetrarogidae | Eastern fortescue |
| Cottus axillaris | (Gill, 1859) | Myoxocephalus scorpioides | Cottidae | Arctic sculpin |
| Cottus baicalensis | Dybowski, 1874 | Batrachocottus baicalensis | Cottidae | Bighead sculpin |
| Cottus baileyi | Robins, 1961 | Cottus baileyi | Cottidae | Black sculpin |
| Cottus bairdi | Girard, 1850 | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bairdii | Girard, 1850 | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bairdii bairdii | Girard, 1850 | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bairdii kumlieni | (Hoy, 1876) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bairdii punctulatus | (Gill, 1861) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bairdii semiscaber | (Cope, 1872) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus bathybius | Günther, 1878 | Zesticelus bathybius | Cottidae | |
| Cottus beldingi | Eigenmann & Eigenmann, 1891 | Cottus beldingii | Cottidae | Paiute sculpin |
| Cottus beldingii | Eigenmann & Eigenmann, 1891 | Cottus beldingii | Cottidae | Paiute sculpin |
| Cottus bendirei | (Bean, 1881) | Cottus bendirei | Cottidae | |
| Cottus bicornis | Reinhardt, 1840 | Icelus bicornis | Cottidae | Twohorn sculpin |
| Cottus boleoides | Girard, 1850 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus brandtii | Steindachner, 1867 | Myoxocephalus brandtii | Cottidae | |
| Cottus brodamus | Bonnaterre, 1788 | Agonus cataphractus | Agonidae | Hooknose |
| Cottus bubalis | Euphrasen, 1786 | Taurulus bubalis | Cottidae | Longspined bullhead |
| Cottus caeruleomentum | Kinziger, Raesly & Neely, 2000 | Cottus caeruleomentum | Cottidae | Blue Ridge sculpin |
| Cottus carolinae | (Gill, 1861) | Cottus carolinae | Cottidae | Banded sculpin |
| Cottus carolinae carolinae | (Gill, 1861) | Cottus carolinae | Cottidae | Banded sculpin |
| Cottus cataphractus | Linnaeus, 1758 | Agonus cataphractus | Agonidae | Hooknose |
| Cottus chamberlaini | Evermann & Goldsborough, 1907 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus chattahoochee | Neely, Williams & Mayden, 2007 | Cottus chattahoochee | Cottidae | |
| Cottus claviger | Cuvier, 1829 | Enophrys diceraus | Cottidae | Antlered sculpin |
| Cottus cognatus | Richardson, 1836 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus cognatus cognatus | Richardson, 1836 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus comephoroides | Berg, 1900 | Cottocomephorus inermis | Cottidae | Longfin Baikal sculpin |
| Cottus confusus | Bailey & Bond, 1963 | Cottus confusus | Cottidae | Shorthead sculpin |
| Cottus cyclophthalmus | Sideleva, Kesminas & Zhidkov, 2022 | Cottus cyclophthalmus | Cottidae | |
| Cottus czanaga | Dybowski, 1869 | Cottus szanaga | Cottidae | |
| Cottus czerskii | Berg, 1913 | Cottus czerskii | Cottidae | Cherskii's sculpin |
| Cottus decastrensis | Kner, 1865 | Myoxocephalus stelleri | Cottidae | Steller's sculpin |
| Cottus diceraus | Pallas, 1787 | Enophrys diceraus | Cottidae | Antlered sculpin |
| Cottus duranii | Freyhof, Kottelat & Nolte, 2005 | Cottus duranii | Cottidae | Chabot d'Auvergne |
| Cottus dzungaricus | Kottelat, 2006 | Cottus dzungaricus | Cottidae | |
| Cottus echinatus | Bailey & Bond, 1963 | Cottus echinatus | Cottidae | Utah Lake sculpin |
| Cottus extensus | Bailey & Bond, 1963 | Cottus extensus | Cottidae | Bear Lake sculpin |
| Cottus ferrugineus | Bonaparte, 1846 | Cottus gobio | Cottidae | Bullhead |
| Cottus ferrugineus | Heckel & Kner, 1858 | Cottus gobio | Cottidae | Bullhead |
| Cottus formosus | Girard, 1851 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus franklini | Agassiz, 1850 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus girardi | Robins, 1961 | Cottus girardi | Cottidae | Potomac sculpin |
| Cottus gobio | Linnaeus, 1758 | Cottus gobio | Cottidae | Bullhead |
| Cottus gobio gobio | Linnaeus, 1758 | Cottus gobio | Cottidae | Bullhead |
| Cottus gobio haemusi | Marinov & Dikov, 1986 | Cottus haemusi | Cottidae | |
| Cottus gobio hispaniolensis | Băcescu & Băcescu-Meşter, 1964 | Cottus hispaniolensis | Cottidae | Chabot des Pyrénées |
| Cottus gobio milvensis | Soldatov, 1924 | Cottus koshewnikowi | Cottidae | |
| Cottus gobio milviensis | Soldatov, 1924 | Cottus koshewnikowi | Cottidae | |
| Cottus gobio pellegrini | Băcescu & Băcescu-Meşter, 1964 | Cottus gobio | Cottidae | Bullhead |
| Cottus gobio pellegrini | Vladykov, 1931 | Cottus gobio | Cottidae | Bullhead |
| Cottus gobio roseus | Odenwall, 1927 | Cottus gobio | Cottidae | Bullhead |
| Cottus godlewskii | Dybowski, 1874 | Limnocottus godlewskii | Cottidae | |
| Cottus gracilis | Heckel, 1837 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus gratzianowi | Sideleva, Naseka & Zhidkov, 2015 | Cottus gratzianowi | Cottidae | |
| Cottus greenei | (Gilbert & Culver, 1898) | Cottus greenei | Cottidae | Shoshone sculpin |
| Cottus grewingki alexandrae | (Taliev, 1935) | Cottocomephorus alexandrae | Cottidae | |
| Cottus grewingkii | Dybowski, 1874 | Cottocomephorus grewingkii | Cottidae | Baikal yellowfin |
| Cottus groenlandicus | Cuvier, 1829 | Myoxocephalus scorpius | Cottidae | Shorthorn sculpin |
| Cottus grunniens | Linnaeus, 1758 | Raniceps raninus | Ranicipitidae | Tadpole fish |
| Cottus grunniens | Linnaeus, 1758 | Allenbatrachus grunniens | Batrachoididae | Grunting toadfish |
| Cottus gulosus | (Girard, 1854) | Cottus gulosus | Cottidae | Riffle sculpin |
| Cottus haemusi | Marinov & Dikov, 1986 | Cottus haemusi | Cottidae | |
| Cottus haitej | Dybowski, 1869 | Mesocottus haitej | Cottidae | |
| Cottus hangionensis | Mori, 1930 | Cottus hangiongensis | Cottidae | |
| Cottus hangiongensis | Mori, 1930 | Cottus hangiongensis | Cottidae | |
| Cottus hemilepidotus | Tilesius, 1811 | Hemilepidotus hemilepidotus | Cottidae | Red Irish lord |
| Cottus hexacornis | Richardson, 1823 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus hispaniolensis | Băcescu & Băcescu-Meşter, 1964 | Cottus hispaniolensis | Cottidae | Chabot des Pyrénées |
| Cottus hispidus | Bloch & Schneider, 1801 | Hemitripterus americanus | Agonidae | Sea raven |
| Cottus hongiongensis | Mori, 1930 | Cottus hangiongensis | Cottidae | |
| Cottus hubbsi | Bailey & Dimick, 1949 | Cottus hubbsi | Cottidae | |
| Cottus hubbsi bairdii | Girard, 1850 | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus humilis | Bean, 1881 | Myoxocephalus jaok | Cottidae | Plain sculpin |
| Cottus hypselurus | Robins & Robison, 1985 | Cottus hypselurus | Cottidae | Ozark sculpin |
| Cottus ictalops | (Rafinesque, 1820) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus immaculatus | Kinziger & Wood, 2010 | Cottus immaculatus | Cottidae | Knobfin sculpin |
| Cottus indicus | Bonnaterre, 1788 | Aspidophoroides monopterygius | Agonidae | Alligatorfish |
| Cottus indus | Linnaeus, 1764 | Allenbatrachus grunniens | Batrachoididae | Grunting toadfish |
| Cottus inermis | Yakovlev, 1890 | Cottocomephorus inermis | Cottidae | Longfin Baikal sculpin |
| Cottus insidiator | Forsskål, 1775 | Platycephalus indicus | Platycephalidae | Bartail flathead |
| Cottus intermedius | Temminck & Schlegel, 1843 | Gymnocanthus intermedius | Cottidae | |
| Cottus jaok | Cuvier, 1829 | Myoxocephalus jaok | Cottidae | Plain sculpin |
| Cottus japonicus | Pallas, 1769 | Percis japonica | Agonidae | Dragon poacher |
| Cottus jeittelesii | Dybowski, 1874 | Procottus jeittelesii | Cottidae | Red sculpin |
| Cottus kaganowskii | Berg, 1932 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus kanawhae | Robins, 2005 | Cottus kanawhae | Cottidae | |
| Cottus kazika | Jordan & Starks, 1904 | Cottus kazika | Cottidae | Fourspine sculpin |
| Cottus kessleri | Dybowski, 1874 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus kessleri bauntovi | Taliev, 1946 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus kessleri var. nudus | Dybowski, 1908 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus kesslerii | Dybowski, 1874 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus kesslerii bauntovi | Taliev, 1946 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus kesslerii kesslerii | Dybowski, 1874 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus klamathensis | Gilbert, 1898 | Cottus klamathensis | Cottidae | Marbled sculpin |
| Cottus klamathensis klamathensis | Gilbert, 1898 | Cottus klamathensis | Cottidae | Marbled sculpin |
| Cottus klamathensis macrops | Rutter, 1908 | Cottus klamathensis | Cottidae | Marbled sculpin |
| Cottus klamathensis polyporus | Daniels & Moyle, 1984 | Cottus klamathensis | Cottidae | Marbled sculpin |
| Cottus kneri | Dybowski, 1874 | Paracottus knerii | Cottidae | Stone sculpin |
| Cottus knerii | Dybowski, 1874 | Paracottus knerii | Cottidae | Stone sculpin |
| Cottus kolymensis | Sideleva & Goto, 2012 | Cottus kolymensis | Cottidae | |
| Cottus koreanus | Fujii, Choi & Yabe, 2005 | Cottus koreanus | Cottidae | |
| Cottus koshewnikowi | Gratzianov, 1907 | Cottus koshewnikowi | Cottidae | |
| Cottus kuznetzovi | Berg, 1903 | Cottus kuznetzovi | Cottidae | |
| Cottus latifrons | Gratzianov, 1904 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus leiopomus | Gilbert & Evermann, 1894 | Cottus leiopomus | Cottidae | Wood River sculpin |
| Cottus lilljeborgi | Collett, 1875 | Micrenophrys lilljeborgii | Cottidae | Norway bullhead |
| Cottus lilljeborgii | Collett, 1875 | Micrenophrys lilljeborgii | Cottidae | Norway bullhead |
| Cottus macrops | Rutter, 1908 | Cottus klamathensis | Cottidae | Marbled sculpin |
| Cottus maculatus | Fischer, 1885 | Taurulus bubalis | Cottidae | Longspined bullhead |
| Cottus madagascariensis | Lacepède, 1801 | Platycephalus indicus | Platycephalidae | Bartail flathead |
| Cottus marginatus | (Bean, 1881) | Cottus marginatus | Cottidae | Margined sculpin |
| Cottus marmoratus | Valenciennes, 1832 | Myoxocephalus stelleri | Cottidae | Steller's sculpin |
| Cottus megalops | Gratzianov, 1902 | Cyphocottus megalops | Cottidae | |
| Cottus metae | Freyhof, Kottelat & Nolte, 2005 | Cottus metae | Cottidae | |
| Cottus microstomus | Heckel, 1837 | Cottus microstomus | Cottidae | |
| Cottus minutus | Pallas, 1814 | Porocottus minutus | Cottidae | |
| Cottus minutus volki | Taranetz, 1933 | Alpinocottus volki | Cottidae | Volk’s sculpin |
| Cottus monopterygius | Bloch, 1786 | Aspidophoroides monopterygius | Agonidae | Alligatorfish |
| Cottus nasalis | Berg, 1933 | Cottus nasalis | Cottidae | Tubenose sculpin |
| Cottus niger | Bean, 1881 | Myoxocephalus niger | Cottidae | Warthead sculpin |
| Cottus nikolskii | Berg, 1900 | Batrachocottus nikolskii | Cottidae | Fatty sculpin |
| Cottus nozawae | Snyder, 1911 | Cottus nozawae | Cottidae | |
| Cottus octodecemspinosus | Mitchill, 1814 | Myoxocephalus octodecemspinosus | Cottidae | Longhorn sculpin |
| Cottus onychus | Eigenmann & Eigenmann, 1892 | Cottus ricei | Cottidae | Spoonhead sculpin |
| Cottus otaitensis | Cuvier, 1829 | Sunagocia otaitensis | Platycephalidae | Fringelip flathead |
| Cottus paulus | Williams, 2000 | Cottus paulus | Cottidae | Pygmy sculpin |
| Cottus perifretum | Freyhof, Kottelat & Nolte, 2005 | Cottus perifretum | Cottidae | Chabot fluviatile |
| Cottus perplexus | Gilbert & Evermann, 1894 | Cottus perplexus | Cottidae | Reticulate sculpin |
| Cottus petiti | Băcescu & Băcescu-Meşter, 1964 | Cottus petiti | Cottidae | Chabot du Lez |
| Cottus philonips | Eigenmann & Eigenmann, 1892 | Cottus cognatus | Cottidae | Slimy sculpin |
| Cottus pistilliger | Pallas, 1814 | Gymnocanthus pistilliger | Cottidae | Threaded sculpin |
| Cottus pitensis | Bailey & Bond, 1963 | Cottus pitensis | Cottidae | Pit sculpin |
| Cottus platycephalus | Pallas, 1814 | Megalocottus platycephalus | Cottidae | Belligerent sculpin |
| Cottus poecilopterus | Heckel, 1837 | Alpinocottus poecilopus | Cottidae | Alpine bullhead |
| Cottus poecilopus | Heckel, 1837 | Alpinocottus poecilopus | Cottidae | Alpine bullhead |
| Cottus poecilopus altaicus | Kaschenko, 1899 | Cottus altaicus | Cottidae | |
| Cottus poecilopus macrostomus | Jeitteles, 1862 | Alpinocottus poecilopus | Cottidae | Alpine bullhead |
| Cottus poecilopus poecilopus | Heckel, 1837 | Alpinocottus poecilopus | Cottidae | Alpine bullhead |
| Cottus poecilopus volki | Taranetz, 1933 | Alpinocottus volki | Cottidae | Volk’s sculpin |
| Cottus pollicaris | (Jordan & Gilbert, 1882) | Cottus ricei | Cottidae | Spoonhead sculpin |
| Cottus pollux | Günther, 1873 | Cottus pollux | Cottidae | Japanese fluvial sculpin |
| Cottus polyacanthocephalus | Pallas, 1814 | Myoxocephalus polyacanthocephalus | Cottidae | Great sculpin |
| Cottus princeps | Gilbert, 1898 | Cottus princeps | Cottidae | Klamath Lake sculpin |
| Cottus protrusus | Schultz & Spoor, 1933 | Cottus aleuticus | Cottidae | Coastrange sculpin |
| Cottus punctulatus | (Gill, 1861) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus quadricornis | Linnaeus, 1758 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis asundensis | Lönnberg, 1932 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis borkensis | Lönnberg, 1939 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis frykenensis | Lönnberg, 1932 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis kallavesensis | Lönnberg, 1933 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis lonnbergi | Lönnberg, 1919 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis oernensis | Lönnberg, 1932 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis pygmaeus | Lönnberg, 1933 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis relicta | Lilljeborg, 1891 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis vaenernensis | Lönnberg, 1932 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus quadricornis vermelnensis | Nybelin, 1940 | Myoxocephalus quadricornis | Cottidae | Fourhorn sculpin |
| Cottus reinii | Hilgendorf, 1879 | Cottus reinii | Cottidae | |
| Cottus rhenanus | Freyhof, Kottelat & Nolte, 2005 | Cottus rhenanus | Cottidae | Chabot de Rhénanie |
| Cottus rhothea | (Smith, 1882) | Cottus rhotheus | Cottidae | Torrent sculpin |
| Cottus rhotheus | (Smith, 1882) | Cottus rhotheus | Cottidae | Torrent sculpin |
| Cottus ricei | (Nelson, 1876) | Cottus ricei | Cottidae | Spoonhead sculpin |
| Cottus richardsoni | Agassiz, 1850 | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus rondeleti | Freyhof, Kottelat & Nolte, 2005 | Cottus rondeleti | Cottidae | Chabot de l'Hérault |
| Cottus sabaudicus | Sideleva, 2009 | Cottus sabaudicus | Cottidae | |
| Cottus scaber | Linnaeus, 1758 | Grammoplites scaber | Platycephalidae | Rough flathead |
| Cottus scaturigo | Freyhof, Kottelat & Nolte, 2005 | Cottus gobio | Cottidae | Bullhead |
| Cottus schitsuumsh | Lemoine, Young, Mckelvey, Eby, Pilgrim & Schwartz, 2014 | Cottus schitsuumsh | Cottidae | |
| Cottus scorpioides | Fabricius, 1780 | Myoxocephalus scorpioides | Cottidae | Arctic sculpin |
| Cottus scorpius | Linnaeus, 1758 | Myoxocephalus scorpius | Cottidae | Shorthorn sculpin |
| Cottus semiscaber | (Cope, 1872) | Cottus bairdii | Cottidae | Mottled sculpin |
| Cottus sibiricus | Warpachowski, 1889 | Cottus sibiricus | Cottidae | Siberian sculpin |
| Cottus sinensis | Sauvage, 1873 | Myoxocephalus sinensis | Cottidae | |
| Cottus specus | Adams & Burr, 2013 | Cottus specus | Cottidae | Grotto sculpin |
| Cottus spinulosus | Kessler, 1872 | Cottus spinulosus | Cottidae | Turkestan sculpin |
| Cottus szanaga | Dybowski, 1869 | Cottus szanaga | Cottidae | |
| Cottus taeniopterus | Kner, 1868 | Megalocottus taeniopterus | Cottidae | Southern flathead sculpin |
| Cottus tallapoosae | Neely, Williams & Mayden, 2007 | Cottus tallapoosae | Cottidae | |
| Cottus tentaculatus | Kner, 1868 | Porocottus tentaculatus | Cottidae | |
| Cottus tenuis | (Evermann & Meek, 1898) | Cottus tenuis | Cottidae | Slender sculpin |
| Cottus thomsonii | Günther, 1882 | Cottunculus thomsonii | Psychrolutidae | Pallid sculpin |
| Cottus trachurus | Pallas, 1814 | Hemilepidotus hemilepidotus | Cottidae | Red Irish lord |
| Cottus transsilvaniae | Freyhof, Kottelat & Nolte, 2005 | Cottus transsilvaniae | Cottidae | |
| Cottus tricuspis | Reinhardt, 1830 | Gymnocanthus tricuspis | Cottidae | Arctic staghorn sculpin |
| Cottus trigonocephalus | Gratzianov, 1902 | Leocottus kesslerii | Cottidae | Kessler's sculpin |
| Cottus tripterygius | Bloch & Schneider, 1801 | Hemitripterus americanus | Agonidae | Sea raven |
| Cottus uncinatus | Reinhardt, 1834 | Artediellus uncinatus | Cottidae | Arctic hookear sculpin |
| Cottus ventralis | Cuvier, 1829 | Gymnocanthus pistilliger | Cottidae | Threaded sculpin |
| Cottus verrucosus | Bean, 1881 | Myoxocephalus scorpius | Cottidae | Shorthorn sculpin |
| Cottus villosus | Pallas, 1814 | Hemitripterus villosus | Agonidae | |
| Cottus volki | Taranetz, 1933 | Alpinocottus volki | Cottidae | Volk’s sculpin |