Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Quadrulini | Uniomerus tetralasmus
Stearns, 1891. Proc. U.S. Nat. Mus. 14 (844): 105.
(reference to Unio camptodon Say, 1832)
+ Unio (sec. Uniomerus) tetralasmus var. camptodon Say, 1832 — Simpson, 1900: 740.
+ Unio (Uniomerus) manubius A. Gould, 1855 — Fischer & Crosse, 1894: 591.