| 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!
Bivalvia | Unionoida | Unionoidea | Unionidae | Gonideinae | Contradentini genus Trapezoideus Simpson, 1900: species
1 available nominal genus synonym (2 total synonyms) | cladomics  Trapezoideus foliaceus (Gould, 1843)
syonymy (1 available, 1 total) | specimens (46 + 46 Genbank vouchers)
Range: Dawei River, Myanmar and Mae Klong, Thailand. (East Asia)
Genbank sequences: 16S, 18S, 28S, COI, ND1, SRA
other links: MolluscaBase
| Trapezoideus lenya Bolotov, Konopleva, Vikhrev, Gofarov, Lopes-Lima, Bogan, Lunn, Chan, Win, Aksenova, Tomilova, Tanmuangpak, Tumpeesuwan & Kondakov, 2020
syonymy (1 available, 1 total) | specimens (0 + 3 Genbank vouchers)
Range: Lenya River, Myanmar. (East Asia)
Genbank sequences: 16S, 28S, COI
other links: MolluscaBase | Trapezoideus mitanensis Bolotov, Konopleva, Than Win, Kondakov & Vikhrev in Bolotov et al., 2022
syonymy (1 available, 2 total) | specimens (0 + 5 Genbank vouchers)
Range: Endemic to the Haungthayaw River in the Salween Basin, Myanmar. (East Asia)
Genbank sequences: 16S, 28S, COI
other links: MolluscaBase |  Trapezoideus subviridis Pfeiffer, Graf, Cummings & Page, 2021
syonymy (1 available, 1 total) | specimens (6 + 3 Genbank vouchers)
Range: Thailand. (East Asia)
Genbank sequences: COI, SRA
other links: MolluscaBase
| Trapezoideus thachiadensis Konopleva, Lheknim, Sriwoon, Kondakov, Vikhrev & Bolotov in Konopleva et al., 2023
syonymy (1 available, 1 total) | specimens (0 + 1 Genbank voucher)
Range: Songkhla Lake, Thailand. (East Asia)
Genbank sequences: 16S, 28S, COI
other links: MolluscaBase |
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