Bivalvia | Unionida | Unionoidea | Unionidae | Ambleminae | Popenaiadini | Psoronaias
4 available nominal species synonyms
Nephronaias hermanni — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Czaja et al. (2023)
Psoronaias kuxensis — Graf & Cummings (2007), Bogan (2010), Graf & Cummings (2021), Cummings et al. (2025)
Psorula guatemalensis — Graf & Cummings (2007), Bogan (2010), Pfeiffer et al. (2019), Inoue et al. (2020), Freeman et al. (2025)
Psoronaias guatemalensis — Graf & Cummings (2021), Czaja et al. (2023)
Usumacinta basin, Guatemala.

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UF_507901 (2015-0732). (16S: MK001777, 28S: MK001811, COI: MK001760, go to Genbank) Mexico, Chiapas, stream near La Cascada (17.375317, -91.7968).
UF_507901 (2015-0736). (16S: MK001778, 28S: MK001812, COI: MK001761, go to Genbank) Mexico, Chiapas, stream near La Cascada (17.375317, -91.7968) .