Ostrocerca complexa (Claassen)

, which ranges from the Canadian Maritimes west to Ontario and south through the Appalachians to Virginia, was previously reported from only one small creek in Pennsylvania, Spring Brook in Lackawanna County, in northeastern Pennsylvania in 1945 (Masteller 1996). Three additional sites are now added in northcentral and northeastern Pennsylvania.

New records: MONROE: (D) Two Mile Run, 20 m upstream of PA Rte. 115, 13 May 2008, 1♀; POTTER: (S) spring run to MacDonald Hollow, near mouth, 17 May 1976, 1♂; WAYNE: (D) third unnamed tributary downstream of Cobb Pond to Wagnum Creek, 23 May 2003, 1♂ (TD).