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Species Richness & Endemism by Geography
Data last updated Sat 10 January 2026
Bivalvia | ... | Unionoidea | Unionidae | Ambleminae | Lampsilini | Pachynaias spheniopsis
‘Lea’ Graf & Cummings, 2007. J. Moll. Studies 73: 309.‘Lea’ Bogan, 2010. FADA: [24].(error for Unio rugososulcatus Lea, 1866)
= Pachynaias spheniopsis