Cyprinidae
- Lake chub, Couesius plumbeus
- Creek chub, Semotilus atromaculatus
- Longnose dace, Rhinichthys cataractae
- Northern redbelly dace, Phoxinus eos
- Finescale dace, Phoxinus neogaeus
- Emerald shiner, Notropis atherinoides
- Common shiner, Notropis cornutus
- Blackchin shiner, Notropis heterodon
- Blacknose shiner, Notropis heterolepis
- Blacknose shiner, Notropis heterolepis regalis
- Northern blacknose shiner, Notropis heterolepis heterolepis
- Spottail shiner, Notropis hudsonius
- Mimic shiner, Notropis volucellus
- Golden shiner, Notemigonus crysoleucas
- Blacknose dace, Rhinichthys obtusus
- Harvey lake pearl dace, Semotilus margarita koelzi
- Minnesota pearl dace, Semotilus margarita nachtriebi
- Blacknose dace, Rhinichthys atratulus
- Harvey lake fathead minnow, Pimephales promelas harveyensis
- Fathead minnow, Pimephales promelas promelas
- Brassy minnow, Hybognathus hankinsoni
- Pearl dace, Margariscus margarita
Read more about this topic: List Of Fish Of Isle Royale National Park