Use the links to navigate the hierarchy of invertebrate classification.
Superfamily Astacoidea (crayfish, crawdads)
Family Cambaridae -- Wisconsin!
Family Astacidae -- North America.
The Superfamily Astacoidea has been reported (or is assumed) to occur in fresh waters. This taxon has been reported from Wisconsin.
(These statements were generated automatically from the WInvertebrates database.)