New State Stonefly (Plecoptera) Records For Pennsylvania, With Additional Records And Information On Rare Species Author Earle, Jane I. text Illiesia 2009 5 16 169 181 journal article 6786 10.5281/zenodo.4759416 07c83cbb-d592-43c1-894e-9fbcd0f48339 1854-0392 4759416 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).