Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Actinonaias medellina

Lea, 1868. Proc. Acad. Nat. Sci. 20: 150.
Lea, 1868. Jour. Acad. Nat. Sci. 6 [O. 12]: 320 [80], pl. 52, fig. 133.
Type(s): HOLOTYPE (MONOTYPY) USNM_25432, Vera Cruz, Mexico.
+ Actinonaias medellina (Lea, 1838) — Cummings et al., 2025: 142, pl. 14, bottom.
+ Lampsilis (Cyrtonaias) umbrosa umbrosa (Lea, 1856) — Haas, 1969: 465.
+ Lampsilis (Cyrtonaias) umbrosa (Lea, 1856) — Frierson, 1927: 85.
+ Lampsilis (Proptera) umbrosa (Lea, 1856) — Simpson, 1914: 171.
+ Lampsilis (Proptera) umbrosus Lea, 1856 — Simpson, 1900: 570.
+ Unio (Elliptio) medellinus Lea, 1838 — Martens, 1900: 517.
= Unio (Graphonaias) veracruzensis Lea, 1868 — Fischer & Crosse, 1894: 605.
= Unio vera cruzensis Lea — B.H. Wright, 1888: [6].
= Margaron (Unio) veracruzensis (Lea) — Lea, 1870: 45.