The fine-rayed pearly mussel or round combshell, Epioblasma personata, was a species of bivalve in the Unionidae family. It was endemic to the United States. Its natural habitat was rivers. It became extinct due to habitat loss.

Source

• Bogan, A.E. 2000. Epioblasma personata 2006 IUCN Red List of Threatened Species. Downloaded on 07 August 2007.