Unionoida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Sphenonaias microdon nominal species Unio microdon Martens, 1887
Martens, 1887, S.-Ber. Ges. Naturf. Freunde zu Berlin 1887: 107.
Martens, 1900, Biol. Centr.-Amer., Moll.: 504, pl. 35, figs. 1-1c.
Type(s): TYPE ZMB_39465, Rio de las Salinas, Guatemala.
= Sphenonaias microdon Taxonomic Opinions
= Sphenonaias microdon (Martens, 1887) — Czaja et al., 2023
= Sphenonaias microdon (Martens, 1887) — Graf & Cummings, 2021
= Sphenonaias microdon — Inoue et al., 2020
= Sphenonaias microdon (Martens, 1887) — Pfeiffer et al., 2019
= Sphenonaias microdon von Martens, 1887 — Bogan, 2010
= Sphenonaias microdon (von Martens, 1887) — Graf & Cummings, 2007
= Nephronaias (Sphenonaias) microdon (von Martens, 1887) — Haas, 1969
= Lampsilis (Cyrtonaias) microdon (Marts.) — Haas, 1929
= Elliptio (Sphenonaias) microdon (von Martens, 1887) — Frierson, 1927
= Nephronaias microdon (von Martens, 1887) — Simpson, 1914
= Unio (Nephronaias) microdon von Martens, 1887 — Martens, 1900
- OMITTED — Simpson, 1900
= Unio microdon E. von Martens, 1887 — Fischer & Crosse, 1894
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