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nominal species Tritogonia tuberculata var. obesa Simpson, 1900

Tritogonia tuberculata var. obesa Simpson, 1900 = Quadrula verrucosa

Simpson, 1900. Proc. U.S. Nat. Mus. 22: 609.
Simpson, 1914. Descr. Cat. Naiades: 320.
(intro'd as intra-sp. of Unio tuberculatus Barnes, 1823)
Type(s): LECTOTYPE USNM_125669 (by R.I. Johnson, 1975: 16), Neches River, Big Eddy, Texas.

= Quadrula verrucosa

Taxonomic Opinions

+ Tritogonia verrucosa (Rafinesque, 1820) — Lopes-Lima et al., 2019

+ Tritogonia verrucosa (Rafinesque, 1820) — Watters et al., 2009

+ Tritogonia verrucosa (Rafinesque, 1820) — Parmalee & Bogan, 1998

+ Tritogonia verrucosa (Rafinesque, 1820) — Haas, 1969

+ Quadrula (s.s.) quadrula-aspera (Lea, 1831) — Frierson, 1927

= Tritogonia tuberculata var. obesa Simpson, 1900 — Simpson, 1914

= Tritogonia tuberculata var. obesa Simpson, 1900 — Simpson, 1900