Bivalvia | ... | Unionidae | Unioninae | Anodontini | Alasmidontina | Pseudodontoideus subvexus

Lea, 1858. Proc. Acad. Nat. Sci. 10: 138 [as ‘tombecbeensis’].
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 8]: 107, pl. 18, fig. 255 [as ‘tombigbéensis’].
(error for Margaritana tombecbeensis Lea, 1858)
Type(s): HOLOTYPE USNM_86253, Tombigbee R., near Columbus, Miss.
+ Pseudodontoideus subvexus (Conrad, 1834) — Bieler, 2021: 18.
+ Strophitus subvexus (Conrad, 1834) — Williams et al., 2008: 705.
+ Strophitus subvexus (Conrad, 1834) — Brim Box & Williams, 2000: 71.
+ Strophitus subvexa (Conrad, 1834) — Burch, 1975: 174.
+ Strophitus (s.s.) subvexus (Conrad, 1834) — Haas, 1969: 375.
+ Strophitus subvexus (Conrad) — R.I. Johnson, 1967: 2.
+ Strophitus (s.s.) subvexus (Conrad, 1834) — Frierson, 1927: 23.
= Strophitus tombigbeensis (Lea, 1858) — Ortmann, 1923: 132.
= Strophitus (s.s.) tombigbeensis (Lea, 1858) — Simpson, 1914: 353.
= Strophitus tombigbeensis (Lea, 1858) — Simpson, 1900: 619.
= Margaritana tombigbeensis Lea — B.H. Wright, 1888: [6].
= Margaron (Margaritana) tombigbéensis (Lea) — Lea, 1870: 68.