Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Pleurobemini | Elliptio

Fuller, 1972. Proc. Acad. Nat. Sci. 124: ??.
Type(s): HOLOTYPE ANSP_324501, Cape Fear R., 0.1 mi downstream from Carvers Creek, about 3 mi SW of Slocomb, and about 6 mi NNE of Fayetteville, Cumberland Co., N.C.
Elliptio (s.s.) marsupiobesa — Burch (1975)
Elliptio marsupiobesa — Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2002), Graf & Cummings (2007), ... Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), MolluscaBase (2024), FMCS (2025)
Elliptio (s.s.) marsupiobesa — Burch (1975)
Elliptio marsupiobesa — Turgeon et al. (1988), Williams et al. (1993), Turgeon et al. (1998), Bogan (2002), Graf & Cummings (2007), ... Graf & Cummings (2021), FMCS (2021), Hopper et al. (2023), MolluscaBase (2024), FMCS (2025)