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 | Sphaerioida | Sphaerioidea | Sphaeriidae | Sphaeriinae | Euglesa obtusalis nominal species Cyclas gibba Alder, 1831 Alder, 1831. Trans. Natur. Hist. Soc. Northumbld. Durham 1: 41. = Euglesa obtusalis Taxonomic Opinions+ Pisidium obtusale (Lamarck, 1818) — He & Zhuang, 2013 + Pisidium (Gruppe Fossarina) obtusale Pfeiffer — Clessin, 1877 + Pisidium obtusale C. Pfeiffer — Clessin, 1874 + Pisidium obtusale C. Pfeiffer — Prime, 1870 + Pisum obtusale Lamk. — Deshayes, 1854 + Pisidium pusillum Jen. — Alder, 1838 + Pisidium pusillum Nobis — Jenyns, 1832 = Cyclas gibba — Alder, 1831
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