Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Mesonaias umbrosa

nominal species Unio umbrosus Lea, 1856

Unio umbrosus Lea, 1856 = Mesonaias umbrosa

Lea, 1856. Proc. Acad. Nat. Sci. 8: 95.
Lea, 1857. Jour. Acad. Nat. Sci. 3 [O. 6]: 311 [31], pl. 30, fig. 26.
Type(s): LECTOTYPE [AS HOLOTYPE] USNM_84848 (by R.I. Johnson, 1974: 151), Medellin R., Mexico.

= Mesonaias umbrosa

Taxonomic Opinions

= Mesonaias umbrosa (Lea, 1856) — Cummings et al., 2025

= Cyrtonaias umbrosa (I. Lea, 1856) — Czaja et al., 2023

= Cyrtonaias umbrosa (Lea, 1856) — Graf & Cummings, 2021

= Cyrtonaias umbrosa Lea, 1856 — Bogan, 2010

= Cyrtonaias umbrosa (Lea, 1856) — Graf & Cummings, 2007

= Cyrtonaias umbrosa Martens, 1890-1901 — Contreras-Arquieta, 2000

= Lampsilis umbrosa (Lea) — Contreras-Arquieta, 2000

= Lampsilis (Cyrtonaias) umbrosa umbrosa (Lea, 1856) — Haas, 1969

= Lampsilis (Cyrtonaias) umbrosa (Lea) — Haas, 1929

= Lampsilis (Cyrtonaias) umbrosa (Lea, 1856) — Frierson, 1927

= Lampsilis (Proptera) umbrosa (Lea, 1856) — Simpson, 1914

= Lampsilis umbrosus (Lea) — Pilsbry, 1904

= Lampsilis (Proptera) umbrosus Lea, 1856 — Simpson, 1900

= Unio (Lampsilis) tampicoensis var. umbrosus Lea, 1856 — Martens, 1900

= Unio (Cyrtonaias) umbrosus Lea, 1856 — Fischer & Crosse, 1894

= Unio umbrosus Lea — B.H. Wright, 1888

= Margaron (Unio) umbrosus (Lea) — Lea, 1870

= Unio umbrosus Lea, 1856 — Sowerby, 1866