Alloperla atlantica Baumann

(Figs. 49-54)

Alloperla atlantica Baumann, 1974:260 .

Holotype ♂ (United States National Museum), Fishing Creek, Frederick Co., Maryland

Alloperla atlantica: Surdick, 2004:11 . Redescription and distribution update

Material examined. AL: Clarke Co., Fishers Creek, Whatley, 30 April 1986, S.C. Harris, P. O’Neil, 9 ♂, 2 ♀ (BPS) . Randolph Co., Cutnose Creek, Hwy 48, 20 May 1984, S.C. Harris, P. Lago, 4 ♂, 3 ♀ (BPS) . GA: Fannin Co., Cutcane Creek, Cutcane Road, 19 July 2008, M. Willett, 1 ♂ (BPS) . NC: Macon Co., Tellico Creek, Tellico Rd, 27 May 1993, B. Stark, R. Simmons, D. Kelly, 1 ♂, 3 ♀ (BPS) . TN: Sevier Co., Little River, Great Smoky Mountains National Park, Sinks area, 25 April 1976, T. Wolff, B. Beavill, 1 ♂, 1 ♀ (BPS) .

Epiproct. Length from base to tip, ca. 240 μm. Greatest width, ca. 58 μm. Epiproct cowl without enlarged lobes extending beyond epiproct base (Figs. 49-50, 52). Epiproct gradually narrowed from base to tip (Figs. 49-53), apex pointed and bent ventrad (Figs. 52-53). Dorsum covered with dense, appressed, setal mat but apex and venter bare (Figs. 51-54).