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

Martens, 1900. Biol. Centr.-Amer., Moll.: 502, pl. 36, figs. 6-6a.
(intro'd as intra-sp. of Unio tehuantepecensis Crosse & Fischer, 1894)
Type(s): LECTOTYPE ZMB_220170 (by Cummings et al., 2025: 248), Copan, Honduras.
= Nephronaias copanensis (von Martens, 1900) — Cummings et al., 2025: 248, pl. 47 top, Tables 3, 13.
= Nephronaias copanensis (Martens, 1900) — Graf & Cummings, 2021: 20.
= Nephronaias copanensis von Martens, 1900 — Bogan, 2010: [23].
= Nephronaias copanensis (von Martens, 1900) — Graf & Cummings, 2007: 308.
= Nephronaias (s.s.) copanensis (von Martens, 1900) — Haas, 1969: 200.
= Elliptio (Nephronaias) copanensis (Marts.) — Haas, 1929: 322.
= Elliptio (Nephronaias) copanensis (von Martens, 1900) — Frierson, 1927: 36, sp. 132.
= Nephronaias copanensis (von Martens, 1900) — Simpson, 1914: 267.
= Unio (Sphenonaias) tehuantepecensis var. copanensis n. — Martens, 1900: 502, pl. 36, figs. 6-6a.