Percidae
- Logperch, Percina caprodes
- Yellow perch, Perca flavescens
- Ruffe, Gymnocephalus cernuus
- Sauger, Sander canadense
- Walleye, Sander vitreum
- Iowa darter, Etheostoma exile
- Johnny darter, Etheostoma nigrum
Read more about this topic: List Of Fish Of Isle Royale National Park