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Genus Simpsoniconcha

= Simpsonaias

Literature Records

• Simpsoniconcha, found under large flat rocks in large streams; 1 species in Mississippi River drainage [North America] (Smith, 2001).
• Simpsoniconcha, "There is but a single species in this genus" (Clench, 1959).

Bibliography

• Smith, D.G. 2001. Mollusca (Gastropods, pelecypods). Pennak's Freshwater Invertebrates of the United States, 4th edition: 327-400.
• Clench, W.J. 1959. Mollusca. [in] W.T. Edmondson (ed.). Ward & Whipple Fresh-Water Biology, 2nd edition: 1117-1160.