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 | ... | Ambleminae | Quadrulini | Uniomerus declivis nominal species Unio geometricus Lea, 1834  Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 38 [150], pl. 4, fig. 10. Type(s): HOLOTYPE USNM_85712, Bayou Teche, Louisiana.
= Uniomerus declivis Taxonomic Opinions+ Uniomerus tetralasmus (Say, 1830) — Williams et al., 2008 + Uniomerus declivis (Say, 1832) — Parmalee & Bogan, 1998 + Uniomerus tetralasmus (Say, 1830) — Burch, 1975 + Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1972 + Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1970 + Uniomerus tetralasmus (Say, 1831) — Haas, 1969 + Elliptio (Uniomerus) declivis (Say, 1831) — Frierson, 1927 + Uniomerus tetralasmus comptodon [sic] (Say) — Utterback, 1915 + Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832 — Simpson, 1914 + Unio declivis Say — de Gregorio, 1914 + Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832 — Simpson, 1900 + Unio (s.s.) tetralasmus Say, 1831 — Call, 1900 + Unio tetralasmus Say, 1830 — Call, 1895 + Margaron (Unio) declivis (Say) — Lea, 1870 + Unio declivis Say, 1831 — Conrad, 1853 + Margaron (Unio) declivis (Say) — Lea, 1852 + Unio declivis Say — Küster, 1852 + Unio declivis Say — Hanley, 1843 + Margarita (Unio) declivis Say — Lea, 1838 + Unio declivis Say, 1831 — Conrad, 1836 + Margarita (Unio) declivis (Say, 1831) — Lea, 1836 + Unio declivis Say — Ferussac, 1835
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