This is a list of fishes that inhabit Isle Royale National Park. If the name is in bold it is a non-native species.
Acipenseridae
- Lake sturgeon, Acipenser fulvescens
Catostomidae
- Longnose sucker, Catostomus catostomus
- White sucker, Catostomus commersoni
- Shorthead redhorse, Moxostoma macrolepidotum
Centrarchidae
- Black crappie, Pomoxis nigromaculatus
- Pumpkinseed, Lepomis gibbosus
- Rock bass, Ambloplites rupestris
- Smallmouth bass, Micropterus dolomieu
Clupeidae
- Alewife, Alosa pseudoharengus
Cottidae
- Fourhorn sculpin, Myoxocephalus quadricornis
- Mottled sculpin, Cottus bairdii
- Slimy sculpin, Cottus cognatus
- Spoonhead sculpin, Cottus ricei
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
- Eastern 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
- Allegheny pearl dace, Margariscus margarita
Esocidae
- Northern pike, Esox lucius
- Muskellunge, Esox masquinongy
Gasterosteidae
- Ninespine stickleback, Pungitius pungitius
- Brook stickleback, Culaea inconstans
Lotidae
- Burbot, Lota lota
Osmeridae
- Rainbow smelt, Osmerus mordax
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
Percopsidae
- Trout-perch, Percopsis omiscomaycus
Petromyzontidae
- Sea lamprey, Petromyzon marinus
- Northern brook lamprey, Ichthyomyzon fossor
- Silver lamprey, Ichthyomyzon unicuspis
Salmonidae
- Brook trout, Salvelinus fontinalis
- Lake trout, Salvelinus namaycush namaycush
- Siscowet, Salvelinus namaycush siscowet
- Salmo oxyrinchus
- Atlantic salmon, Salmo salar
- Brown trout, Salmo trutta
- Pygmy whitefish, Prosopium coulterii
- Round whitefish, Prosopium cylindraceum
- Pink salmon, Oncorhynchus gorbuscha
- Coho salmon, Oncorhynchus kisutch
- Rainbow trout, Oncorhynchus mykiss
- Chinook salmon, Oncorhynchus tshawytscha
- Cisco, Coregonus artedi
- Lake herring, Coregonus artedi arcturus
- Lake herring, Coregonus artedi sargenti
- Siskiwit lake cisco, Coregonus bartlettii
- Great lakes whitefish, Coregonus clupeaformis clupeaformis
- Inland lakes whitefish, Coregonus clupeaformis neohantoniensis
- Lake desor whitefish, Coregonus clupeaformis dustini
- Big-eyed chub, Coregonus kiyi
- Blackfin cisco, Coregonus nigripinnis
- Shortnose cisco, Coregonus reighardi
- Shortjaw cisco, Coregonus zenithicus
References
- "Fish List". National Park Service. Retrieved 2009-02-17.