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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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Publication Clarke (1981): summary publication summary Complete CitationClarke, A.H. 1981. The tribe Alasmidontini (Unionidae: Anodontinae), Part I. Pegias, Alasmidonta, and Arcidens. Smithsonian Contributions to Zoology (326). iii + 101 pp. Available electronically.
Attributed Nominal GeneraAttributed Nominal Species
Taxonomic OpinionsAlasmidonta (Alasmidens) mccordi Athearn, 1964 = Alasmidonta mccordi Alasmidonta (Decurambis) atropurpurea (Rafinesque, 1831) = Alasmidonta atropurpurea Alasmidonta (Decurambis) marginata Say, 1819 = Alasmidonta marginata + Unio rugulosus Wood, 1828 + Decurambis scriptum Rafinesque, 1831 + Margaritana marginata var. truncata B.H. Wright, 1898 + Alasmidonta (Decurambis) marginata susquehannae Ortmann, 1919 + Alasmidonta (Decurambis) marginata variabilis F.C. Baker, 1928 Alasmidonta (Decurambis) raveneliana (Lea, 1834) = Alasmidonta raveneliana + Unio swananoensis Hanley, 1843 Alasmidonta (Decurambis) robusta Clarke, 1981 = Alasmidonta robusta Alasmidonta (Decurambis) varicosa (Lamarck, 1819) = Alasmidonta varicosa + Alasmodon corrugata De Kay, 1843 Alasmidonta (Pressodonta) heterodon (Lea, 1829) = Prolasmidonta heterodon Alasmidonta (Pressodonta) viridis (Rafinesque, 1820) = Pressodonta viridis + Unio calceolus Lea, 1828 + Alasmodonta truncata Conrad, 1834 + Margaritana deltoidea Lea, 1838 + Calceola angulata Swainson, 1840 + Margaritana minor Lea, 1845 + Alasmidonta (Pressodonta) calceolus danielsi F.C. Baker, 1928 + Alasmidonta (Pressodonta) calceolus magnalacustris F.C. Baker, 1928 Alasmidonta (s.s.) arcula (Lea, 1838) = Alasmidonta arcula Alasmidonta (s.s.) undulata (Say, 1817) = Alasmidonta undulata + Unio glabratus Sowerby & Sowerby, 1821 + Unio hians Valenciennes, 1827 + Alasmodonta sculptilis Say, 1829 + Uniopsis radiata Swainson, 1840 + Uniopsis mytiloides Swainson, 1840 + Margaritana triangulata Lea, 1858 + Unio swainsoni Sowerby, 1868 Alasmidonta (s.s.) undulata (Say, 1817) = Alasmidonta triangulata Alasmidonta (s.s.) wrightiana (Walker, 1901) = Alasmidonta wrightiana Arcidens (Arkansia) wheeleri (Ortmann & Walker, 1912) = Arcidens wheeleri Arcidens (s.s.) confragosus (Say, 1829) = Arcidens confragosus + Arcidens confragosa jacintoensis Strecker, 1931 Pegias fabula (Lea, 1838) + Margaritana curreyiana Lea, 1840 + Margaritana curreyana Lea, 1842
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