Perlesta ouabache Grubbs & DeWalt
Distribution. USA: IL, IN (DeWalt et al. 2015)
Material examined. McCreary Co., Cumberland River, Cumberland Falls State Resort Park, 36.8382, -84.3453, 12 June 1940, T.H. Frison, C.O. Mohr, & A.W. Hawkins, 1♂, 1♀ (INHS).
Comments. To date this species had been collected only from a few lowland rivers in Illinois and Indiana (Grubbs & DeWalt 2011). We expect this species is still present in Kentucky.