Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Uniomerus declivis

nominal species Unio geometricus Lea, 1834

image of type lot

Unio geometricus Lea, 1834 = Uniomerus declivis

specimen image from publicationLea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 38 [150], pl. 4, fig. 10.
Type(s): HOLOTYPE USNM_85712, Bayou Teche, Louisiana.

Taxonomic Opinions

+ Uniomerus tetralasmus (Say, 1830) — Williams et al., 2008: 746.

+ Uniomerus declivis (Say, 1832) — Parmalee & Bogan, 1998: 239.

+ Uniomerus tetralasmus (Say, 1830) — Burch, 1975: 164.

+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1972: 221.

+ Uniomerus tetralasmus (Say, 1831) — R.I. Johnson, 1970: 339.

+ Uniomerus tetralasmus (Say, 1831) — Haas, 1969: 209.

+ Elliptio (Uniomerus) declivis (Say, 1831) — Frierson, 1927: 34.

+ Uniomerus tetralasmus comptodon [sic] (Say) — Utterback, 1915: 247.

+ Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832 — Simpson, 1914: 707.

+ Unio declivis Say — de Gregorio, 1914: 49.

+ Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832 — Simpson, 1900: 740.

+ Unio (s.s.) tetralasmus Say, 1831 — Call, 1900: 518.

+ Unio tetralasmus Say, 1830 — Call, 1895: 52.

+ Margaron (Unio) declivis (Say) — Lea, 1870: 54.

+ Unio declivis Say, 1831 — Conrad, 1853: 248.

+ Margaron (Unio) declivis (Say) — Lea, 1852: 33.

+ Unio declivis Say — Küster, 1852: 60.

+ Unio declivis Say — Hanley, 1843: 200.

+ Margarita (Unio) declivis Say — Lea, 1838: 22.

+ Unio declivis Say, 1831 — Conrad, 1836: 45.

+ Margarita (Unio) declivis (Say, 1831) — Lea, 1836: 32.

+ Unio declivis Say — Ferussac, 1835: 26.