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!
Bivalvia | ... | Cyrenoidea | Cyrenoididae | Polymesoda arctata nominal species Cyrena germana Prime, 1867 = Polymesoda arctata Taxonomic Opinions+ Polymesoda arctata (Deshayes, 1854) — WoRMS, 2012 + Polymesoda (Neocyrena) ordinaria (Prime, 1865) — Keen, 1971 = Polymesoda (s.s.) germana (Prime, 1867) — Martens, 1900 = Cyrena germana Prime — Prime, 1895 = Cyrena (Leptosiphon) germana T. Prime, 1867 — Fischer & Crosse, 1894 = Cyrena germana Prime — Clessin, 1879 = Cyrena germana Prime — Prime, 1870 = Cyrena germana nov. spec. — Prime, 1867
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