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.

Taxonomic Opinions

= Mesonaias umbrosa (Lea, 1856) — Cummings et al., 2025: 206, pl. 37, Tables 3, 9.

= Cyrtonaias umbrosa (I. Lea, 1856) — Czaja et al., 2023: 86.

= Cyrtonaias umbrosa (Lea, 1856) — Graf & Cummings, 2021: 17.

= Cyrtonaias umbrosa Lea, 1856 — Bogan, 2010: [10].

= Cyrtonaias umbrosa (Lea, 1856) — Graf & Cummings, 2007: 306.

= Cyrtonaias umbrosa Martens, 1890-1901 — Contreras-Arquieta, 2000: 44.

= Lampsilis umbrosa (Lea) — Contreras-Arquieta, 2000: 44.

= Lampsilis (Cyrtonaias) umbrosa umbrosa (Lea, 1856) — Haas, 1969: 465.

= Lampsilis (Cyrtonaias) umbrosa (Lea) — Haas, 1929: 313.

= Lampsilis (Cyrtonaias) umbrosa (Lea, 1856) — Frierson, 1927: 85, sp. 388.

= Lampsilis (Proptera) umbrosa (Lea, 1856) — Simpson, 1914: 171.

= Lampsilis umbrosus (Lea) — Pilsbry, 1904: 788.

= Lampsilis (Proptera) umbrosus Lea, 1856 — Simpson, 1900: 570.

= Unio (Lampsilis) tampicoensis var. umbrosus Lea, 1856 — Martens, 1900: 512, pl. 35, figs. 3-5b.

= Unio (Cyrtonaias) umbrosus Lea, 1856 — Fischer & Crosse, 1894: 587, pl. 67, figs. 1-1b.

= Unio umbrosus Lea — B.H. Wright, 1888: [6].

= Margaron (Unio) umbrosus (Lea) — Lea, 1870: 41.

= Unio umbrosus Lea, 1856 — Sowerby, 1866: pl. 33, sp. 170.