Checklist of Fishes (109 species)
- American eel Anguilla rostrata
- Arctic char Salvelinus alpinus
- Arctic grayling Thymallus arcticus
- Arkansas darter Etheostoma cragini
- Arkansas River shiner Notropis girardi
- Atlantic salmon Salmo salar
- bigmouth shiner Notropis dorsalis
- bigscale logperch Percina macrolepida
- black bullhead Ameiurus melas
- black crappie Pomoxis nigromaculatus
- blue catfish Ictalurus furcatus
- bluegill Lepomis macrochirus
- bluehead sucker Catostomus discobolus
- bonytail Gila elegans
- brassy minnow Hybognathus hankinsoni
- brook stickleback Culaea inconstans
- brook trout Salvelinus fontinalis
- brown bullhead Ameiurus nebulosus
- brown trout Salmo trutta
- bullhead minnow Pimephales vigilax
- burbot Lota lota
- central stoneroller Campostoma anomalum
- channel catfish Ictalurus punctatus
- coho salmon Oncorhynchus kisutch
- Colorado pikeminnow Ptychocheilus lucius
- Colorado River cutthroat trout Oncorhynchus clarki pleuriticus
- common carp Cyprinus carpio
- common shiner Luxilus cornutus
- creek chub Semotilus atromaculatus
- fathead minnow Pimephales promelas
- finescale dace Phoxinus neogaeus
- flannelmouth sucker Catostomus latipinnis
- flathead catfish Pylodictus olivaris
- flathead chub Platygobio gracilis
- freshwater drum Aplodinotus grunniens
- gizzard shad Dorosoma cepedianum
- golden shiner Notemigonus crysoleucas
- golden trout Oncorhynchus mykiss aguabonita
- goldfish Carassius auratus
- grass carp Ctenopharyngodon idella
- green sunfish Lepomis cyanellus
- greenback cutthroat trout Oncorhynchus clarki stomias
- hornyhead chub Nocomis biguttatus
- humpback chub Gila cypha
- Iowa darter Etheostoma exile
- johnny darter Etheostoma nigrum
- kokanee Oncorhynchus nerka
- lake chub Couesius plumbeus
- lake trout Salvelinus namaycush
- lake whitefish Coregonus clupeaformis
- largemouth bass Micropterus salmoides
- logperch Percina caprodes
- longnose dace Rhinichthys cataractae
- longnose sucker Catostomus catostomus
- mottled sculpin Cottus bairdi
- mountain sucker Catostomus platyrhynchus
- mountain whitefish Prosopium williamsoni
- northern pike Esox lucius
- northern redbelly dace Phoxinus eos
- orangespotted sunfish Lepomis humilis
- orangethroat darter Etheostoma spectabile
- Paiute sculpin Cottus beldingi
- plains killifish Fundulus zebrinus
- plains minnow Hybognathus placitus
- plains topminnow Fundulus sciadicus
- pumpkinseed Lepomis gibbosus
- quillback Carpiodes cyprinus
- rainbow smelt Osmerus mordax
- rainbow trout Oncorhynchus mykiss
- razorback sucker Xyrauchen texanus
- red shiner Cyprinella lutrensis
- redside shiner Richardsonius balteatus
- Rio Grande chub Gila pandora
- Rio Grande cutthroat trout Oncorhynchus clarki virginalis
- Rio Grande sucker Catostomus plebeius
- river carpsucker Carpiodes carpio
- river shiner Notropis blennius
- rock bass Ambloplites rupestris
- roundtail chub Gila robusta
- Sacramento perch Archoplites interruptus
- sand shiner Notropis stramineus
- sauger Sander canadense
- shorthead redhorse Moxostoma macrolepidotum
- shovelnose sturgeon Scaphirhynchus platorynchus
- smallmouth bass Micropterus dolomieu
- smallmouth buffalo Ictiobus bubalus
- Snake River cutthroat trout Oncorhynchus clarki behnkei
- southern redbelly dace Phoxinus erythrogaster
- speckled chub Macrhybopsis aestivalis
- speckled dace Rhinichthys osculus
- splake Salvelinus namaycush X S. fontinalis
- spottail shiner Notropis hudsonius
- stonecat Noturus flavus
- striped bass Morone saxatilis
- suckermouth minnow Phenacobius mirabilis
- tench Tinca tinca
- threadfin shad Dorosoma petenense
- tiger muskellunge (hybrid) E. lucius X E. masquinongy
- tilapia Tilapia spp.
- Utah chub Gila atraria
- walleye Sander vitreus
- warmouth Lepomis gulosus
- western mosquitofish Gambusia affinis
- white bass Morone chrysops
- white crappie Pomoxis annularis
- white sucker Catostomus commersoni
- wiper M. chrysops X M. saxatilis
- yellow bullhead Ameiurus natalis
- yellow perch Perca flavescens