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

Crosse & Fischer, 1894. J. de Conch. 41: 296.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 618, pl. 65, figs. 3-4.
Type(s): SYNTYPES MNHN_IM-2000-1799, Mexique, Santa Efigenia. lac formé dans le cratère d'un volcan éteint.
= Nephronaias tehuantepecensis (Crosse & Fischer, 1894) — Cummings et al., 2025: 287, pl. 56 middle & bottom, Tables 3, 12.
= Popenaias tehuantepecensis (Crosse & Fischer, 1893) — Czaja et al., 2023: 88.
= Popenaias tehuantepecensis (Crosse & Fischer, 1893) — Graf & Cummings, 2021: 19.
= Popenaias tehuantepecensis (Crosse & Fischer, 1893) — Inoue et al., 2020: 475, fig. 9D.
= Popenaias tehuantepecensis Crosse & Fischer, 1893 — Bogan, 2010: [web].
= Popenaias tehuantepecensis (Crosse & Fischer, 1893) — Graf & Cummings, 2007: 308.
= Nephronaias (Popenaias) tehuantepecensis (Crosse & Fischer, 1893) — Haas, 1969: 202.
+ Elliptio (Nephronaias) goascoranensis (Lea) — Haas, 1929: 321.
+ Elliptio (Sphenonaias) callosus (Lea, 1841) — Frierson, 1927: 37.
= Nephronaias tehuantepecensis (Crosse & Fischer, 1893) — Simpson, 1914: 267.
= Nephronaias tehuantepecensis (Crosse & Fischer, 1893) — Simpson, 1900: 594.
= Unio (Sphenonaias) tehuantepecensis Crosse & Fischer, 1893 — Martens, 1900: 501.
= Unio (Sphenonaias) tehuantepecensis Crosse & Fischer, 1893 — Fischer & Crosse, 1894: 618, pl. 65, figs. 3-4.