Prostoia completa (Walker) .

The distribution of this species encompasses the Ozark Mountains eastward to the Atlantic Coast and north to the Canadian Maritime Provinces (DeWalt et al. 2010). Previously, it was known from only single location in southwestern Illinois (Webb 2002). DeWalt et al. (2005) suggested this species was imperiled in Illinois and it was recently listed as “endangered” in the state (Illinois Endangered Species Protection Board 2009).

A new Illinois record and several new locations for Indiana are provided. IL, Union Co., Hutchins Creek, 4 km NE Wolf Lake, 37.51135, - 89.37743, 3/23/2002, R.E. DeWalt, S.K. Ferguson, 5♂, 3♀, N (INHS) ; IN, Crawford Co., Mitchell Creek, 3.5 km SW Eckerty, 38.3006, -86.6599, 3/23/2006, R.E. DeWalt, S.A. Grubbs, ♂ (INHS) ; Elkhart Co., Little Elkhart River, Bristol at canoe livery, 41.7231, - 85.8109, 3/9/2006, R.E. DeWalt, ♀, N (INHS) ; Franklin Co., West Fork Whitewater River, W of Metamora at US-52 Bridge, 39.45058, -85.14954, 3/7/2007, R.E. DeWalt, ♀ (INHS) ; Lawrence Co., Leatherwood Creek, 5.5 km NE Bedford, 38.8992, - 86.4133, 2/23/2006, R.E. DeWalt, 15♂ (INHS) ; Orange Co., Patoka River, 1 km NE Valeene. 38.4448, - 86.3870, 3/24/2006, R.E. DeWalt, S.A. Grubbs, ♂ (INHS) ; Pulaski Co., Tippecanoe River, Winamac, Winamac City Park, 41.0555, -86.5994, 3/8/2006, R.E. DeWalt, ♂ (INHS) .