- Cottus aleuticus, Coastrange Sculpin
- Cottus amblystomopsis, Sakhalin Sculpin
- Cottus asper, Prickly Sculpin
- Cottus asperrimus, Rough Sculpin
- Cottus baileyi, Black Sculpin
- Cottus bairdi, Mottled Sculpin
- Cottus bairdii, Mottled Sculpin
- Cottus beldingii, Paiute Sculpin
- Cottus bendirei
- Cottus caeruleomentum, Blue Ridge Sculpin
- Cottus carolinae, Banded Sculpin
- Cottus cognatus, Slimy Sculpin
- Cottus confusus, Shorthead Sculpin
- Cottus czerskii, Cherskiis Sculpin
- Cottus echinatus, Utah Lake Sculpin
- Cottus extensus, Bear Lake Sculpin
- Cottus ferrugineus
| - Cottus girardi, Potomac Sculpin
- Cottus gobio_gobio, Bullhead
- Cottus gobio_jaxartensis
- Cottus greenei, Shoshone Sculpin
- Cottus gulosus, Riffle Sculpin
- Cottus hangiongensis
- Cottus hubbsi
- Cottus hypselurus, Ozark Sculpin
- Cottus kaganowskii, Anadyr Sculpin
- Cottus kanawhae, Kanawha Sculpin
- Cottus kazika
- Cottus kesslerii_bauntovi, Baunt Sand Sculpin
- Cottus kesslerii_kesslerii, Kesslers Sculpin
- Cottus klamathensis, Marbled Sculpin
- Cottus leiopomus, Wood River Sculpin
- Cottus marginatus, Margined Sculpin
- Cottus nasalis, Tubenose Sculpin
| - Cottus nozawae
- Cottus paulus, Pygmy Sculpin
- Cottus perplexus, Reticulate Sculpin
- Cottus petiti
- Cottus pitensis, Pit Sculpin
- Cottus poecilopus_poecilopus, Alpine Bullhead
- Cottus poecilopus_volki
- Cottus pollux, Japanese Fluvial Sculpin
- Cottus princeps, Klamath Lake Sculpin
- Cottus reinii
- Cottus rhotheus, Torrent Sculpin
- Cottus ricei, Spoonhead Sculpin
- Cottus sibiricus, Siberian Sculpin
- Cottus sp
- Cottus spinulosus, Turkestan Sculpin
- Cottus tenuis, Slender Sculpin
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