Use the links to navigate the hierarchy of invertebrate classification.
Genus Allogona -- Wisconsin!
Genus Euchemotrema -- Wisconsin!
Genus Stenotrema -- Wisconsin!
Genus Inflectarius -- midwestern North America.
Genus Mesodon -- midwestern North America.
Genus Patera -- midwestern North America.
Genus Triodopsis -- midwestern North America.
Genus Xolotrema -- midwestern North America.
The Family Polygyridae is not recorded from fresh waters. This taxon has been reported from Wisconsin.
(These statements were generated automatically from the WInvertebrates database.)