Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Leaunio umbrans

Lea, 1857. Proc. Acad. Nat. Sci. 9: 104.
Lea, 1858. Jour. Acad. Nat. Sci. 4 [O. 6]: 72, pl. 13, fig. 53.
(new name for Unio umbrosus Lea, 1857)
Type(s): HOLOTYPE USNM_85121, Othcalooga Creek, Georgia.
= Leaunio umbrans (Lea, 1857) — Campbell & Lydeard, 2026: 288.
= Leaunio umbrans (Lea, 1857) — FMCS, 2025: [4].
= Leaunio umbrans (Lea, 1857) — Hopper et al., 2023.
= Leaunio umbrans (Lea, 1857) — Graf & Cummings, 2021: 18.
= Leaunio umbrans (I. Lea, 1857) — Bieler, 2021: 19.
= Leaunio umbrans (Lea, 1857) — FMCS, 2021: [4].
= Leaunio umbrans (Lea, 1857) — Watters, 2018: 44, pl. 25.
= Villosa umbrans (Lea, 1857) — Williams et al., 2017: 45.
= Villosa vanuxemensis umbrans (I. Lea, 1857) — ITIS, 2012: [web].
= Villosa umbrans — Haag, 2012: 72.
= Villosa umbrans Lea, 1857 — Bogan, 2010: [web].
= Villosa umbrans (Lea, 1857) — Williams et al., 2008: 786.
= Villosa vanuxemensis umbrans (Lea) — Lydeard et al., 1999: 131.
= Villosa vanuxemensis umbrans (Lea, 1857) — Turgeon et al., 1998: 38.
= Villosa vanuxemensis umbrans (I. Lea) — Williams et al., 1993: 15.
= Villosa vanuxemensis umbrans (Lea, 1857) — Turgeon et al., 1988: 33.
= Villosa vanuxemensis umbrans (Lea, 1857) — Burch, 1975: 22.
+ Ligumia vanuxemensis (Lea, 1838) — Haas, 1969: 441.
+ Lampsilis (Ligumia) vanuxemensis (Lea, 1838) — Frierson, 1927: 76.
= Micromya vanuxemensis umbrans (Lea) — Ortmann, 1925: 357.
+ Eurynia (Micromya) vanuxemensis (Lea, 1838) — Ortmann, 1918: 580.
+ Lampsilis (Eurynia) vanuxemensis (Lea, 1838) — Simpson, 1914: 106.
+ Lampsilis (sec. Eurynia) vanuxemensis Lea — Simpson, 1900: 549.
= Unio umbrans Lea — B.H. Wright, 1888: [6].
= Margaron (Unio) umbrans (Lea) — Lea, 1870: 45.
= Unio umbrans Lea, 1857 — Sowerby, 1866: pl. 34, sp. 179.