The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)
FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!
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Bivalvia | Venerida | Cyrenoidea | Cyrenoididae | Polymesoda mexicana nominal species Cyrena fontainei Philippi, 1851 Philippi, 1851. Zeitschr. f. Malakozool.: 70. (misidentified reference to Cyrena fontainei d’Orbigny, 1846) = Polymesoda mexicana Taxonomic Opinions+ Polymesoda (Egeta) altilis (Gould, 1853) — Keen, 1971 + Polymesoda (s.s.) olivacea (Carpenter, 1857) — Martens, 1900 + Cyrena (Leptosiphon) olivacea Carpenter, 1857 — Fischer & Crosse, 1894 + Cyrena olivacea Carpenter — Clessin, 1877 + Cyrena olivacea Carpenter — Prime, 1870 + Cyrena olivacea Carpenter — Prime, 1865
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