Crayfish
In the Ottawa river, the most common crustacean you will find are the crayfish. They can either live in water or burrow in soil.

Crustaceans

Common Crayfish

  • Virile Crayfish
  • Devil Crayfish
  • Digger Crayfish
  • Spinycheek Crayfish

Invasive species

  • Rusty Crayfish
  • Bloody Red Shrimp