Cambarus robustus (Big water crayfish) - Michigan Natural Features

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

GISD

Big Water Crayfish (Cambarus robustus) · iNaturalist Guatemala

BotL_Big Water Crayfish

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

Secrets of the Lawn Lobster Chimneys! – Oakland County Blog

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Photo Spread 4. Cambarus robustus (upper left), Orconectes obscurus

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PDF) Lacunicambarus chimera: A new species of burrowing crayfish (Decapoda: Cambaridae) from Illinois, Indiana, Kentucky, and Tennessee