Shortnose sucker
 The shortnose sucker Chasmistes brevirostris is a rare species of fish in the family Catostomidae the suckers. This fish is native to southern Oregon and northern California in the United States. This is a federally listed endangered species of the United States.This fish can grow up to half a meter long. It has a large head and thin fleshy lips the lower of which is notched. It has been observed to reach 33 years of age.