Cambarus robustus (Big water crayfish) - Michigan Natural Features

Cambarus - an overview

Cambarus robustus (Big water crayfish) - Michigan Natural Features Inventory

Crayfish of Michigan: Which ones to be on the lookout for?

GISD

Big Water Crayfish (Cambarus robustus) - Species Profile

Secrets of the Lawn Lobster Chimneys! – Oakland County Blog

Cambarus P. robustus

The unreliable concept of native range as applied to the distribution of the rusty crayfish (Faxonius rusticus) in North America

Big Water Crayfish (Cambarus robustus) · iNaturalist Guatemala

Conservation status of North American freshwater crayfish (Decapoda: Cambaridae) from the southern United States - Document - Gale Academic OneFile

Big Water Crayfish (Cambarus robustus) · iNaturalist Guatemala