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Page last updated
Thu 17 July 2025

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!

Publication Konopleva et al. (2020): summary
     publication summary | cladograms

Complete Citation

Konopleva, E.S., I.N. Bolotov, A.V. Kondakov, O.D. Kononov, M.Yu. Gofarov et al. 2020. A taxonomic review of Trapezidens (Bivalvia: Unionidae: Lamellidentini), a freshwater mussel genus endemic to Myanmar, with a description of a new species. Ecologica Montenegrina 27: 45-57. Available electronically.

Attributed Nominal Species

Lamellidens marginalis Bolotov et al., 2017
‘Lamarck’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207. [in part]
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Lamellidens marginalis sp. 3’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Jeratthitikul et al., 2019. Tropical Nat. Hist. 19(1): 25.
Konopleva et al., 2020. Ecologica Montenegrina 27: 47.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
(misidentified reference to Unio marginalis Lamarck, 1819)

Trapezidens yeti Konopleva et al., 2020
Konopleva et al., 2020. Ecologica Montenegrina 27: 54, fig. 3e.

Taxonomic Opinions

Lamellidens ferrugineus (Annandale, 1918)

Lamellidens generosus (Gould, 1847)

Lamellidens marginalis (Lamarck, 1819)

Lamellidens savadiensis (Nevill, 1877)

Leoparreysia canefrii Vikhrev, Bolotov & Kondakov, 2017

Leoparreysia olivacea (Prashad, 1930)

Leoparreysia tavoyensis (Gould, 1843)

Trapezidens angustior (Hanley & Theobald, 1876)
+ Lamellidens marginalis var. sublamellatus Preston, 1912
+ Trapezidens obesa feae Bolotov et al., 2017

Trapezidens dolichorhynchus (Tapparone Canefri, 1889)
+ Unio marginalis var. obesa Hanley & Theobald, 1872
+ Unio scutum var. humilior Martens, 1899
+ Unio protensus Tapparone Canefri, 1889
+ Lamellidens canefrianus Simpson, 1900
+ Unio protensus var. ellipticus Tapparone Canefri, 1889
+ Unio gianellii Tapparone Canefri, 1889

Trapezidens exolescens (Gould, 1843)

Trapezidens scutum (Sowerby, 1868)

Trapezidens yeti sp. nov.
 
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