Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Venustaconcha constricta

nominal species Unio lienosus variety constrictus Conrad, 1838

Unio lienosus variety constrictus Conrad, 1838 = Venustaconcha constricta

Conrad, 1838. Monogr. Fam. Unionidae 1(10): 91, pl. 49, fig. 4.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘Unio constrictus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247 [as ‘Unio constrictus’].
(intro'd as intra-sp. of Unio lienosus Conrad, 1834)
Type(s): HOLOTYPE ANSP_56465A, North River, Rockbridge Co., Va.

Taxonomic Opinions

= Venustaconcha constricta (Conrad, 1838) — Campbell & Lydeard, 2026: 288.

= Venustaconcha constricta (Conrad, 1838) — FMCS, 2025: [8].

= Villosa constricta (Conrad, 1838) — Hopper et al., 2023.

= Venustaconcha constricta (Conrad, 1838) — Graf & Cummings, 2021: 18.

= Venustaconcha constricta (Conrad, 1838) — FMCS, 2021: [7].

= Venustaconcha constricta (Conrad, 1838) — Watters, 2018: 51, pl. 29.

= Villosa constricta (Conrad, 1838) — Williams et al., 2017: 44.

= Villosa constricta — Jones, 2015: 319.

= Villosa constricta (Conrad, 1838) — ITIS, 2012: [web].

= Villosa constricta — Haag, 2012: 74.

= Villosa constricta (Conrad, 1838) — IUCN, 2012: [web].

= Villosa constricta Conrad, 1838 — Bogan, 2010: [web].

= Villosa constricta — Cummings & Graf, 2010: 375.

= Villosa constricta (Conrad, 1838) — Graf & Cummings, 2007: 307.

= Villosa constricta (Conrad, 1838) — Bogan, 2002: 12.

= Villosa constricta (Conrad, 1838) — Turgeon et al., 1998: 37.

= Villosa constricta (Conrad) — Williams et al., 1993: 14.

= Villosa constricta (Conrad, 1838) — Turgeon et al., 1988: 33.

= Villosa constricta (Conrad, 1838) — Burch, 1975: 22.

= Villosa constricta (Conrad, 1838) — R.I. Johnson, 1970: 378, pl. 18, figs. 9-10.

= Lampsilis (Venustaconcha) constricta (Conrad, 1838) — Haas, 1969: 475.

= Lampsilis (Venusta) constricta (Conrad, 1838) — Frierson, 1927: 81, sp. 356.

= Eurynia (Micromya) constricta (Conrad) — Ortmann, 1915: 66.

= Lampsilis (Eurynia) constricta (Conrad, 1838) — Simpson, 1914: 111.

= Lampsilis (sec. Eurynia) constrictus Conrad — Simpson, 1900: 551.

= Unio constrictus Con. — B.H. Wright, 1888: [2].

= Margaron (Unio) constrictus (Con.) — Lea, 1870: 46.

= Unio constrictus Conrad, 1838 — Sowerby, 1868: pl. 87, sp. 464.

= Unio (Hyridella) constrictus Conr. — Adams & Adams, 1857: 493.

= Unio constrictus Con. — Conrad, 1853: 247.

= Lampsilis constrictus — Agassiz, 1852: 44.

= Margaron (Unio) constrictus (Con.) — Lea, 1852: 29.

= Unio constrictus Conrad, 1838 — Conrad, 1838: 91, pl. 49, figs. 4.