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 altilis Gould, 1852 Gould, 1852. Boston Journ. of Nat. Hist. 6: 400, pl. 16, fig. 5 bis. = Polymesoda mexicana Taxonomic Opinions= Polymesoda altilis (Gould, 1853) — WoRMS, 2012 = Polymesoda (Egeta) altilis (Gould, 1853) — Keen, 1971 + Neocyrena triangula (von du Busch), Philippi — Olsson, 1961 + Cyrena (Leptosiphon) triangula Von dem Busch in Philippi, 1849 — Fischer & Crosse, 1894 + Cyrena triangula v. d. Busch — Clessin, 1877 + Cyrena triangula v. d. Busch — Prime, 1870 + Cyrena triangula v. d. Busch — Prime, 1865
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