Bivalvia | ... | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Trapezidens angustior

nominal species Unio generosus var. angustior Hanley & Theobald, 1872

Unio generosus var. angustior Hanley & Theobald, 1872 = Trapezidens angustior

Hanley & Theobald, 1872. Conch. Indica (3): 22, pl. 46, fig. 7.
(intro'd as intra-sp. of Unio generosus Gould, 1847)
Type(s): HOLOTYPE BMNH_1968655, Pegu.

Taxonomic Opinions

= Trapezidens angustior (Hanley & Theobald, 1876) — Campbell & Lydeard, 2026: 292.

= Trapezidens angustior (Hanley & Theobald, 1876) — Bolotov et al., 2024: Tables S2-S3.

= Trapezidens angustior (Hanley & Theobald, 1876) — Bolotov et al., 2022: Table S1.

= Trapezidens angustior (Hanley & Theobald, 1876) — Bolotov et al., 2022: 1495, Table S1.

= Trapezidens angustior (Hanley & Theobald, 1876) — Bolotov et al., 2022: Dataset 1.

= Trapezidens angustior (Hanley & Theobald, 1876) — Graf & Cummings, 2021: 24.

= Trapezidens angustior (Hanley & Theobald, 1876) — Konopleva et al., 2020: 50, fig. 3a.

= Trapezidens angustior (Hanley & Theobald, 1876) — Bolotov et al., 2020: Table S1.

= Trapezidens obesa angustior (Hanley et Theobald, 1876) — Bolotov et al., 2017: 10, Table 3.

+ Lamellidens generosus (Gould, 1847) — Prashad, 1922: 107.

+ Lamellidens (s.s.) generosus (Gould, 1847) — Simpson, 1914: ad. et corr..

+ Lamellidens (s.s.) marginalis var. generosus Gould — Preston, 1912: 304.

+ Unio (sec. Naïa) generosus Gould, 1847 — Paetel, 1890: 144.

= Unio generosus var. angustior — Hanley & Theobald, 1872: 22, pl. 46, fig. 7 .