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Data last updated
Mon 1 Dec 2025
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Bivalvia
| ... | 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
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