Neoperla clymene.
As expected, this species was the most widespread Neoperla in North Carolina, being most abundant at riverine sites in the Slate Belt and Coastal Plain ecoregions (Fig. 2).
Piedmont: Cape Fear River, Harnett Co., Wildlife Rd, 18 May 2004, 3♂, 5♀ .
Slate Belt: Barnes Creek, Montgomery Co., Ophir Rd., 18 May 2004, 2♂, 1♀ .
Sand Hills: Little River, Harnett / Cumberland Co. line, Hwy 401, 18 May 2004, 11♂, 9♀ ; 30 May 2006, 20♂, 20♀; 9 July 2007, 32♂, 23♀; Little River, Hoke / Moore Co. line, Morrison Bridge Rd., 18 May 2004, 19♂, 15♀ ; 4 May 2005, 19♂, 15♀, Lumber River, Hoke / Scotland Co., line, Hwy 401, 1♂, 3♀ .
Coastal Plain: Tar River, Pitt Co. Hwy 222, 30 May 2007, 2♂.