Article: Zoology. (Abstracts-2003 Annual Meetings).

Comparative Studies of Five Populations of North American Limpets. Andrea Walther, University of Michigan, School of Natural Resources and Environment; home address: 4873 Packard Road, Apt. B5, Ann Arbor, MI 48108

Freshwater pulmonate limpets (Basommatophora) are easily recognizable by their nearly bilaterally symmetrical, cap-shaped shells that lack the coil so commonly associated with the great majority of gastropods. Because of their small size and inconspicuous nature, these common invertebrates have received little attention. Belonging to the family Ancylidae, Laevapex is a genus of these tiny snails that may be found throughout the eastern United States and ...

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