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

nominal species Unio declivis Conrad, 1836

Unio declivis Conrad, 1836 = Uniomerus tetralasmus

‘Say’ Conrad, 1836. Monogr. Fam. Unionidae 1(5): 45, pl. 23, fig. 1.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘U. sayanus Ward’].
(misidentified reference to Unio declivis Say, 1831)

Taxonomic Opinions

+ Uniomerus tetralasmus (Say, 1831) — Watters et al., 2009: 317.

+ Uniomerus tetralasmus (Say, 1830) — Parmalee & Bogan, 1998: 240.

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

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

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

+ Uniomerus tetralasmus (Say) — Utterback, 1915: 244.

+ Unio (sec. Uniomerus) obesus Lea, 1831 — Simpson, 1914: 711.

+ Unio (sec. Uniomerus) obesus Lea, 1831 — Simpson, 1900: 742.

+ Margaron (Unio) camptodon (Say) — Lea, 1870: 50.

+ Unio camptodon Say, 1832 — Sowerby, 1868: pl. 70, sp. 356.

+ Unio rivularis Conrad, 1853 — Conrad, 1853: 257.

+ Margaron (Unio) camptodon (Say) — Lea, 1852: 32.

+ Unio declivis Say — Küster, 1852: 60.

+ Unio camptodon Say — Hanley, 1843: 198.

+ Unio sayi Ward in Tappan, 1839 — Conrad, 1838: 102.

+ Margarita (Unio) camptodon Say — Lea, 1838: 21.

+ Margarita (Unio) camptodon (Say, 1832) — Lea, 1836: 30.