The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!

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Unionoida | Unionoidea | Unionidae | Parreysiinae | Lamellidentini | Trapezidens dolichorhynchus

nominal species Unio scutum var. humilior Martens, 1899

Martens, 1899, Arch. Naturg. 65: 45, pl. 5, fig. 1.
(intro'd as intra-sp. of Unio scutum Sowerby, 1868)
Type(s): TYPE ZMB_49639, Irawaddi, bei Yenangyoung.

= Trapezidens dolichorhynchus

Taxonomic Opinions

+ Trapezidens dolichorhynchus (Tapparone Canefri, 1889) — Konopleva et al., 2020
+ Trapezidens obesa obesa (Hanley & Theobald, 1876) — Bolotov et al., 2017
+ Lamellidens scutum (Sowerby, 1868) — Subba Rao, 1989
+ Lamellidens generosus (Gould, 1847) — Haas, 1969
+ Lamellidens scutum (Sowerby, 1868) — Prashad, 1922
= Lamellidens (s.s.) marginalis var. humilior (von Martens, 1899) — Preston, 1915
= Lamellidens (s.s.) scutum var. humilior (von Martens, 1899) — Simpson, 1914
= Unio scutum var. humilior n. — Martens, 1899

Page updated: 08:32:27 Tue 01 Jul 2025