Sweltsa mediana (Banks, 1911)
was described from Black Mountain, North Carolina and has been subsequently reported from southwestern Virginia (Surdick 2004) to northwestern South Carolina (Grubbs 2011). Adults are typically active from late April to early July (Surdick 2004). This species of Chloroperlinae was collected from a 2 nd order stream in the Ridge and Valley Physiographic Province of northern Georgia.
Material examined. Georgia, Murray Co., Rock Creek, US 411, [N 34.69271, W 84.73510], 24 April 1999, D.A. Etnier, B. Haue, ♂ (CSUC) .