Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Fusconaia flava

nominal species Fusconaia undata trigonoides Utterback, 1915

Fusconaia undata trigonoides Utterback, 1915 = Fusconaia flava

‘Frierson, MS’ Utterback, 1915. Amer. Midl. Nat. 4(4): 107, pl. 15, figs. 30A-D; pl. 4, figs. 9a-b.
Frierson, 1927. Check List N. Amer. Naiades: 55, sp. 232d.
(intro'd as intra-sp. of Unio undatus Barnes, 1823)

Taxonomic Opinions

+ Fusconaia flava (Rafinesque, 1820) — Watters et al., 2009: 125.

+ Fusconaia flava (Rafinesque, 1820) — Parmalee & Bogan, 1998: 118.

+ Fusconaia undata (Barnes, 1823) — R.I. Johnson, 1980: 89.

= Fusconaia undata trigonoides (Frierson, 1927) — Haas, 1969: 312.

= Quadrula (Fusconia [sic]) undata-trigonoides (Frierson, 1916) — Frierson, 1927: 55, sp. 232d.

= Fusconaia undata trigonoides Frierson, MS — Utterback, 1915: 107, pl. 15, figs. 30a-d, pl. 4, figs. 9a-b.