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

nominal species Lamellidens marginalis var. sublamellatus Preston, 1912

Lamellidens marginalis var. sublamellatus Preston, 1912 = Trapezidens angustior

‘Nevill, MS’ Preston, 1912. Rec. Ind. Mus. 7: 305.
specimen image from publicationPreston, 1915. Fauna Brit. India: 181, text fig. 19.
(intro'd as intra-sp. of Unio marginalis Lamarck, 1819)

Taxonomic Opinions

+ Trapezidens angustior (Hanley & Theobald, 1876) — Konopleva et al., 2020: 50.

+ Lamellidens scutum (Sowerby, 1868) — Subba Rao, 1989: 169.

+ Lamellidens testudinarius (Spengler, 1793) — Haas, 1969: 111.

+ Lamellidens scutum (Sowerby, 1868) — Prashad, 1922: 108.

= Lamellidens (s.s.) marginalis var. sublamellatus Preston, 1912 — Preston, 1915: 181, text fig. 19.

= Lamellidens (s.s.) marginalis var. sublamellatus Preston, 1912 — Simpson, 1914: 1169.

= Lamellidens (s.s.) marginalis var. sublamellatus (Nevill, MS.) var. n. — Preston, 1912: 305.