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!
The MUSSEL Project Database is moving to a new server, with a new URL! The new address for this page will be: https://musselpdb.org/fmuotwaolcb/db.php?ty=nomsp&id=466
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Unionoida | Hyrioidea | Hyriidae | Hyriinae | Rhipidodontini | Diplodon rotundus nominal species Unio quadrans Lea, 1860
Lea, 1860, Proc. Acad. Nat. Sci. 12: 306.
Lea, 1860, Jour. Acad. Nat. Sci. 4 [O. 8]: 360 [42], pl. 61, fig. 185.
Type(s): HOLOTYPE ANSP_125601, Texas.
= Diplodon rotundus Taxonomic Opinions
+ Diplodon fontainianus (Orbigny, 1835) — Simone, 2006
+ Diplodon (Rhipidodonta) fontainianus (d’Orbigny, 1835) — Haas, 1969
+ Diplodon rotundus rotundus (Wagner, 1827) — Parodiz, 1968
+ Diplodon (Cyclomya) fontainianus (d’Orbigny, 1835) — Haas, 1931
+ Diplodon (Cyclomya) fontainianus (Orb.) — Haas, 1930
= Diplodon (s.s.) quadrans (Lea, 1860) — Simpson, 1914
= Diplodon (s.s.) quadrans (Lea, 1860) — Simpson, 1900
= Unio quadrans Lea — Singley, 1893
= Unio quadraus [sic] Lea — B.H. Wright, 1888
= Margaron (Unio) quadrans (Lea) — Lea, 1870
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