Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephritica

Lea, 1857. Proc. Acad. Nat. Sci. 9: 85.
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 315 [35], pl. 32, fig. 30.
Type(s): LECTOTYPE [AS HOLOTYPE] USNM_85894 (by R.I. Johnson, 1974: 115), Rio de las Balsas, near Coyucan, Mexico.
Unio (sec. Elliptio) poeyanus — Simpson (1900), Simpson (1914)
Unio (Nephronaias) poeyanus — Martens (1900)
Elliptio (Nephritica) poeyanus — Frierson (1927)
Elliptio poeyana — Thiele (1934)
Nephronaias (Nephritica) poeyana — Haas (1969)
Nephronaias (Nephritica) poeyanus — Haas (1969)
Nephritica poeyana — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)
Unio (sec. Elliptio) poeyanus — Simpson (1900), Simpson (1914)
Unio (Nephronaias) poeyanus — Martens (1900)
Elliptio (Nephritica) poeyanus — Frierson (1927)
Elliptio poeyana — Thiele (1934)
Nephronaias (Nephritica) poeyana — Haas (1969)
Nephronaias (Nephritica) poeyanus — Haas (1969)
Nephritica poeyana — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023), Cummings et al. (2025)