Reginaia

Reginaia  is a genus of freshwater mussels in the family Unionidae native to North America. This genus was separated from Fusconaia in 2012 based on genetic evidence.

Species
Species within this genus are:
 * Reginaia apalachicola – Apalachicola ebonyshell
 * Reginaia ebenus – Ebonyshell
 * Reginaia rotulata – Round ebonyshell