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Page last updated
Thu 3 September 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!

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Bivalvia | ... | Unionoidea | Unionidae | Gonideinae | Rectidentini | Contradentina | Trapezoideus

species Trapezoideus subviridis Pfeiffer, Graf, Cummings & Page, 2021: synonymy
     6 specimens + 3 Genbank vouchers

Trapezoideus subviridis Pfeiffer et al., 2021
Pfeiffer et al., 2021. Invert. Syst. 35: [62], figs. 1, 9, 20, 22.
Type(s): HOLOTYPE (ORIG. DESIG.) UF_564751, Patong River, downstream of Khao Soi Dao Wildlife Sanctuary, Soi Dao District, Chanthaburi Province, Thailand.

Trapezoideus subviridisPfeiffer et al. (2021), Konopleva et al. (2023)
Trapezoideus subviridus [sic]Campbell & Lydeard (2026)

Trapezoideus subviridus Campbell & Lydeard, 2026
‘Pfeiffer, Graf, Cummings & Page’ Campbell & Lydeard, 2026. Malacologia 68(1/2): 290.
(error for Trapezoideus subviridis Pfeiffer et al., 2021)

Taxonomic History (since 1900)

Trapezoideus subviridisPfeiffer et al. (2021), Konopleva et al. (2023)
Trapezoideus subviridus [sic]Campbell & Lydeard (2026)

 
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