| Page last updatedWed 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! 
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 Bivalvia | Unionoida | Unionoidea | Unionidae | Parreysiinae | Leoparreysiini | Leoparreysia species Leoparreysia subcircularis (Brandt, 1974): specimens1 available nominal species synonym
 Recent Taxonomic OpinionsContradens subcircularis — Graf & Cummings (2007), Zieritz et al. (2018), Konopleva et al. (2019), Jeratthitikul et al. (2019), Konopleva et al. (2019), Graf & Cummings (2021)Uniandra subcircularis — Bogan (2010), IUCN (2012)
 Leoparreysia subcircularis — Pfeiffer et al. (2021), Bolotov et al. (2022)
 RangeMekong River, Thailand and Laos. Map of Georeferenced Specimens
 Laos |