species 3,554 observations

Northern Clearwater Crayfish

Faxonius propinquus

Field notes

Faxonius propinquus, the Northern clearwater crayfish, is a species of crayfish in the family Cambaridae found in Ontario, Quebec and the Northeastern and Midwestern United States. Northern Clearwater Crayfish have one pair of robust claws and are dark reddish brown. Behind the claws they have 10 walking legs. They have a dark band or stripe that runs along the midline of their carapace (shell). They are omnivorous.

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Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided