Catostomus catostomus cristatus - AbsoluteAstronomy.com

The Catostomus catostomus cristatus is an extinct species of ray-finned fish in the Catostomidae

Catostomidae

Catostomidae is the sucker family of the order Cypriniformes. There are 80 species in this family of freshwater fishes. Catostomidae are found in North America, east central China, and eastern Siberia...

family.

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