Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Ortmanniana ligamentina

nominal species Unio callosus Lea, 1841

Unio callosus Lea, 1841 = Ortmanniana ligamentina

Lea, 1841. Proc. Amer. Phil. Soc. 2: 31.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 239 [77], pl. 23, fig. 54.
Type(s): HOLOTYPE (MONOTYPY) AMNH_30561, Ohio Canal, 12 mi below Columbus, Franklin Co., Ohio.

= Ortmanniana ligamentina

Taxonomic Opinions

+ — Cummings et al., 2025

= Sphenonaias callosa (Lea, 1841) — Graf & Cummings, 2021

+ Actinonaias ligamentina — Inoue et al., 2020

= Sphenonaias callosa (Lea, 1841) — Graf & Cummings, 2007

+ Nephronaias (Sphenonaias) mexicana (Philippi, 1847) — Haas, 1969

= Elliptio (Sphenonaias) callosus (Lea, 1841) — Frierson, 1927

= Unio (sec. Elliptio) callosus Lea, 1841 — Simpson, 1914

= Unio (sec. Elliptio) callosus Lea, 1841 — Simpson, 1900

= Unio (Simonaias) callosus Lea, 1841 — Martens, 1900

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

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

= Unio (Niäa) callosus Lea — Adams & Adams, 1857

= Unio callosus Lea, 1841 — Conrad, 1853

= Margaron (Unio) callosus (Lea) — Lea, 1852