For anyone who has not already seen this site….
Crane Flies of PA
My office has begun receiving some mosquito complaints that turn out to be terrestrial crane fly hatches once a few questions are asked.
Ben Russell - Water Pollution Biologist II
Water Supply Management
Black Fly Suppression Program
Pennsylvania DEP <> Southeast Regional Office
2 E. Main Street <> Norristown, PA 19401
484-250-5109 <> http://www.depweb.state.pa.us/blackfly