Charles Lydeard (EDT)/ Kevin S. Cummings (EDT)
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Kevin S. Cummings (Drexel University),Daniel L. Graf (University of Wisconsin),John M. Pfeiffer (Smithsonian Institution),Jeremy S. Tiemann (Illinois University)
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There are more species of freshwater mollusks—well over 5,000—than all the mammal species of the world. Mollusks are also arguably the most endangered freshwater fauna on the planet. Yet few reference
