The Species Black List

Cottus princeps

Klamath sculpin

The Klamath sculpin (Cottus princeps) and the slender sculpin (Cottus tenuis) are both confined to the Klamath Lakes, where they are threatened by habitat destruction and degradation.
Status
Data Deficient on the IUCN Red List
Restriction tier
2, restricted, extent unclear
Class
Actinopterygii
Realm
Nearctic
Locality
Klamath Lakes
As IUCN records it
Cottus princeps Gilbert, 1898