Neoperla stewarti Stark & Baumann .
This species is found in larger streams from Alabama north to Minnesota and eastward to Maine (Stark 2004). In Illinois, it is confined to the Wabash River drainage (DeWalt et al. 2002). Grubbs (2004) provided a single location in Harrison County, Indiana.
We present data from three additional Indiana locations. IN, Clark Co., Clark State Forest, [38.5475, -85.9333], 6/26/1938, Brackman, ♂ (PERC) ; Lawrence Co., [East Fork White River], Bedford, [38.86111, -86.48722], 7/6/1928, L.F. Steiner, ♀ (PERC) ; Tippecanoe Co., [Wabash River], West Lafayette, [40.42016, - 86.89705], 6/9/1959, ♂ (PERC) .