Bivalvia

nominal species Unio tamaulipasensis Fischer & Crosse, 1894

Unio tamaulipasensis Fischer & Crosse, 1894 = nomen dubium

Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 621.
(new name for Unio taumilapanus Conrad, 1855)

Taxonomic Opinions

+ Quincuncina mitchelli (Simpson, 1896) — R.I. Johnson, 1999: 19.

+ Quincuncina mitchelli (Simpson in Dall, 1896) — Howells et al., 1996: 127.

+ Nephronaias (Sphenonaias) taumilapana (Conrad, 1855) — Haas, 1969: 205.

= Elliptio (Barynaias) tamaulipasensis (Conrad, 1855) [sic] — Frierson, 1927: 39, sp. 156.

+ Unio taumilapanus Conrad, 1855 — Simpson, 1914: 718.

+ — Martens, 1900: 521.

= Unio tamaulipasensis Conrad (emend.) — Fischer & Crosse, 1894: 621.