Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Nephronaias calamitarum

Lea, 1859. Proc. Acad. Nat. Sci. 11: 153.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 7]: 255 [73], pl. 40, fig. 135.
Type(s): HOLOTYPE (MONOTYPY) BMNH_1900-3-19-22, Mexico.
+ Nephronaias calamitarum (Morelet, 1849) — Cummings et al., 2025: 238, pl. 44 middle right.
+ Nephronaias (s.s.) calamitarum (Morelet, 1849) — Haas, 1969: 195.
+ Elliptio (Nephronaias) rugulosa (Charpentier in Küster) — Haas, 1929: 323.
= Elliptio (Nephronaias) persulcatus (Lea, 1859) — Frierson, 1927: 36, sp. 125.
= Nephronaias persulcatus — Frierson, 1917: 47.
= Nephronaias persulcata (Lea, 1859) — Simpson, 1914: 277.
+ Nephronaias tabascoensis (Küster, 1856) — Ihering, 1901: 51.
= Nephronaias persulcatus (Lea, 1859) — Simpson, 1900: 596.
= Unio (Simonaias) cuprinus var. persulcatus Lea, 1859 — Martens, 1900: 505.
= Unio (Simonaias) persulcatus Lea, 1859 — Fischer & Crosse, 1894: 613.
= Unio persulcatus Lea — B.H. Wright, 1888: [4].
= Margaron (Unio) persulcatus (Lea) — Lea, 1870: 36.
+ Unio gundlachi Dunker, 1858 — Sowerby, 1866: pl. 46, sp. 248.