Identification keys available for Family Cottidae
| Key | Title |
| 60 | Key to the sculpins (Cottidae) of Europe. |
| 96 | Key to the sculpins (Cottidae) of Canada. |
| 350 | Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Yolk-Sac Larvae |
| 351 | Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Larvae |