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

nominal species Unio sayanus ‘Ward’ of Authors

Unio sayanus ‘Ward’ of Authors = Uniomerus tetralasmus

‘Ward’ of Authors.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 102, pl. 56, fig. 2.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio sayii Ward in Tappan, 1839)

Taxonomic Opinions

+ Uniomerus declivis (Say, 1831) — Watters et al., 2009: 356.

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

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

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

+ Elliptio (Uniomerus) tetralasmus-sayi (Ward, 1839) — Frierson, 1927: 34.

+ Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1914: 709.

+ Unio (sec. Uniomerus) tetralasmus var. sayi Ward in Tappan, 1839 — Simpson, 1900: 741.

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

+ Unio tetralasmus Say, 1830 — Call, 1895: 53, pl. 19, fig. 3-5.