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Data last updated
Mon 1 Dec 2025
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Bivalvia
| Unionoida
| Unionoidea
| Unionidae
| Parreysiinae
| Lamellidentini
| Trapezidens
species Trapezidens scutum (Sowerby, 1868): synonymy9 specimens + 6 Genbank vouchers
Synonymy
‘Benson’ Sowerby, 1868. Conch. Icon. 16: pl. 94, sp. 510. Type(s): HOLOTYPE (MONOTYPY) BMNH_1907-10-28-239, Tenasserim.
Lamellidens (s.s.) scutum — Simpson (1900), Simpson (1914) Lamellidens (s.s.) marginalis var. scutum — Preston (1912) Lamellidens (s.s.) marginalis scutum — Preston (1915) Lamellidens scutum — Prashad (1922), Subba Rao (1989), Graf & Cummings (2007), Bogan (2010), IUCN (2014), Zieritz et al. (2018) Lamellidens generosus — Haas (1969) Trapezidens scutum — Bolotov et al. (2017), Konopleva et al. (2020), Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2024)
Taxonomic History (since 1900)Lamellidens (s.s.) scutum — Simpson (1900), Simpson (1914) Lamellidens (s.s.) marginalis var. scutum — Preston (1912) Lamellidens (s.s.) marginalis var. zonatus — Preston (1912) Lamellidens (s.s.) marginalis — Simpson (1914) Lamellidens (s.s.) marginalis var. zonata — Preston (1915) Lamellidens (s.s.) marginalis scutum — Preston (1915) Lamellidens scutum — Prashad (1922), Subba Rao (1989), Graf & Cummings (2007), Bogan (2010), IUCN (2014), Zieritz et al. (2018) Lamellidens generosus — Haas (1969) Trapezidens scutum — Bolotov et al. (2017), Konopleva et al. (2020), Bolotov et al. (2020), Graf & Cummings (2021), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2022), Bolotov et al. (2024)
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