White Sucker; Catostomus commersoni

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Distribution:

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Description:

Scales larger, usually fewer than 90 in lateral line;  lower lip much wider than its height; oblique rows of scales from lateral line to dorsal origin 8-10; dorsal  fin rays 10-12; least caudal peduncle depth more than one-half length of dorsal fin base; no membranous connection between pelvic fins and body.

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Similar Species:

Longnose Sucker