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FishWise
Round Whitefish

Trout & Salmon

Round Whitefish

Prosopium cylindraceum

FreshwaterSalmonidaeLeast Concern

About

The Round Whitefish is a slender, cylindrical fish with a small, terminal mouth and a slightly projecting snout. They are bottom-dwelling fish often found in cold, clear lakes and rivers, and are known to spawn in the fall over gravel or rocky substrates.

Average size
10-20 inches, 0.5-3 lbs
Colors
Silvery sides, darker olive-brown to gray back, white belly. Fins are typically clear to slightly dusky.
Diet
Primarily benthic invertebrates, including insects, crustaceans, mollusks, and fish eggs. They may also consume small fish.
Region
Alaska, Canada, and the Great Lakes region of the United States (Minnesota, Wisconsin, Michigan, New York)