Lost River Sucker

The Lost River Sucker (Deltistes luxatus) is a magnificent, colossal freshwater fish endemic to the Upper Klamath River Basin of southern Oregon and northern California. The sole living member of the genus Deltistes, it is the largest sucker in the Klamath Basin,...

Shortnose Sucker

The Shortnose Sucker (Chasmistes brevirostris) is an imperiled, long-lived freshwater fish endemic to the Upper Klamath River Basin of southern Oregon and northern California. Known to the indigenous Klamath and Modoc peoples as ‘c’waam’, this...

June Sucker

The June Sucker (Chasmistes liorus) is an endangered, long-lived lake sucker found naturally nowhere else on Earth outside Utah Lake in central Utah. Named for its historic mass spawning runs that occurred every June up the Provo River, it is an extraordinary midwater...

Shorthead Redhorse

The Robust Redhorse (Moxostoma robustum) is a magnificent, heavy-bodied freshwater sucker that represents one of the most famous rediscovery stories in modern American ichthyology. Originally described in 1869 by Edward Drinker Cope, it was thought completely extinct...

Pond Loach

The Flannelmouth Sucker (Catostomus latipinnis) is an iconic native big-river fish of the Colorado River system, famed for navigating the roaring whitewater rapids and deep desert canyons of the American West. It takes its descriptive common name from its enormous,...
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