Page last updated
Wed 1 October 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 | Hyrioidea | Hyriidae | Hyriinae | Castaliini | Castaliella

species Castaliella quadrata (Sowerby, 1869): specimens
     1 available nominal species synonym

Recent Taxonomic Opinions

Castalia quadrata — Pereira et al. (2014), Santos-Neto et al. (2016), Mansur et al. (2020)
Castaliella quadrata — Graf & Cummings (2021)

Range

Guyana?

Map of Georeferenced Specimens

No map available.

unknown