INL Fish Species List

Species Distribution Seasonal Occurrence Abundance Remarks
Order CLUPEIFORMES Return to Top
Family Salmonidae
Kokanee Salmon
(Oncorhynchus nerka)
Big Lost River Migrant Uncommon Restricted by water flow
Rainbow Trout
(Salmo gairdneri)
Big Lost River Resident Common Restricted by water flow
Brook Trout
(Salvelinus fontinalis)
Big Lost River Resident Uncommon Restricted by water flow
Mountain Whitefish
(Prosopium williamsoni)
Big Lost River Resident Common Restricted by water flow
Order PERCIFORMES Return to Top
Family Cottidae
Shorthead Sculpin
(Cottus confusus)
Big Lost River Resident Common Restricted by water flow

POSSIBLE OCCURRENCE

Order CLUPEIFORMES       Return to Top
Family Salmonidae        
Dolly Varden
(Salvelinus malma)
Big Lost River Restricted by water flow
Cutthroat Trout
(Salmo clarki)
Big Lost River Restricted by water flow
Order CYRINIFORMES       Return to Top
Family Cyprinidae        
Speckled Dace
(Rhinichthys osculus)
Big Lost River Restricted by water flow
Longnose Dace
(Rhinichthys cataractae)
Big Lost River Restricted by water flow
Utah Chub
(Gila atraria)
Big Lost River Restricted by water flow
Redside Shiner
(Richardsonius balteatus)
Big Lost River Restricted by water flow
Family Catostomidae        
Bridgelip Sucker
(Catostomus columbianus)
Big Lost River Restricted by water flow
Utah Sucker
(Catostomus ardens)
Big Lost River Restricted by water flow
Order PERCIFORMES       Return to Top
Family Cottidae        
Piute Scupin
(Cottus beldingi)
Big Lost River Restricted by water flow