Hydroperla fugitans (Needham & Claassen) .

This species ranges from Texas and Arkansas north to Illinois and Indiana (Poulton & Stewart 1991; DeWalt et al. 2010). In Illinois, Frison (1935) reported it as H. harti Frison in the Mississippi River from Rock Island to Chester. Ricker (1945, as H. harti) reported it from Lafayette, Indiana and Grubbs (2004) reported it from the Wabash River at New Harmony, Indiana.

We present several new records that expand the known distribution in the two states. IL, Clark Co., Wabash River, Darwin at Ferry, 39.28316, -87.61046, 5/1/2007, R.E. DeWalt, 7♂ (INHS) ; Pope Co., Ohio River, Golconda, 37.36222, -88.37839, 4/18/1993, D.W. Webb, M.A. Harris, ♂, ♀ (INHS) ; Wabash Co., Wabash River at Grand Rapids, 3 km NE Mt. Carmel, 38.4361, -87.7441, 4/13/2005, R.E. DeWalt, K. Moss, 30 exuviae (INHS) ; IN, Fountain Co., Wabash River, Attica at Potawatomie Park, 40.2942, -87.2546, 4/22/2010, R.E. DeWalt, M. Pessino, ♀ (INHS) ; Greene Co., West Fork White River, Worthington at boat ramp, 39.1117, -86.9621, 3/25/2006, R.E. DeWalt, S.A. Grubbs, ♂, ♀ (INHS) ; Knox Co., White River, Rte. 61, 2 km N Petersburg, 3/25/2006, S.A. Grubbs, ♀ (WKU) ; Martin Co., East Fork White River, Shoals at public access, 38.6697, -86.7892, 4/29/2007, R.E. DeWalt, 2N (INHS) .