Related Links on the World Wide Web
- The Crayfishes & Shrimp of Wisconsin ©1998
- HH Hobbs III and Joan P Jass
- The Crayfishes & Shrimp of Wisconsin, (PDF, 8.26Mb)
- Crayfish Home Page
- The International Association of Astacology
- The Crayfish by TH Huxley
- WI-DNR Natural Heritage Inventory Working List: Rare Crustaceans
- Illinois Natural History Survey Crustacean Collection Database