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Caption
Stagnicola emarginata, S. petoskeyensis and S. contracta. Stagnicola emarginata is a common species in northern Michigan and southern Canada but S. petoskeyensis and S. contracta are each known from only one locality. The latter two species are on the state's list of endangered species. Stagnicola petoskeyensis already may be extinct.
Contributors
John B. Burch (photographer; copyright holder), Mollusk Division, Museum of Zoology, University of Michigan
To cite this page: Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2012. The Animal Diversity Web (online). Accessed at http://animaldiversity.org.
Disclaimer:
The Animal Diversity Web is an educational resource written largely by and for college students. ADW doesn't cover all species in the world, nor does
it include all the latest scientific information about organisms we
describe. Though we edit our accounts for accuracy, we cannot guarantee all
information in those accounts. While ADW staff and contributors provide
references to books and websites that we believe are reputable, we cannot
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