Engel : Lepidoptera OF Western Pennsylvania. Ill 



5207. Episimus argutanus Clemens. 



May 26-July 3 ; August 12-September 16. Common in the vicin- 

 ity of sumac. 

 . Steganoptycha bolliana Slingerland. 



Pittsburgh, August 19-Septeniber 29 (Engel); Oak Station, June 

 12-24, September 7 (Marloff) ; New Brighton, September 5-17 

 (Merrick). 



5212. Proteopteryx cressoniana Clemens. 



March 26-May 9. Rather rare, but represented from the several 

 localities. 

 . Proteopteryx laracana Kearfott. 



New Brighton, April 15-May 10 (Merrick); Pittsburgh, April 22 

 (Marloff). Rare. At rest on trees in forests. 



5213. Proteopteryx deludana Clemens. 

 April 30-June 7. Common. 



5214. Proteopteryx spoliana Clemens. 



March 23-April 25. This very variable species is abundant in 

 extensive forests. 



5215. Proteopteryx resuptana Walker. 



New Brighton, March 14-May 8 (Merrick). Rare. Found in 

 woods resting on trees. 



5216. Proteopteryx virginiana Clemens. 



Pittsburgh, March 28-April 26 (Engel) ; New Brighton, March 

 26-April 28 (Merrick). Common in large woods. 



5217. Proteopteryx costomaculana Clemens. 



April 24-June 17. Common in woods, especially in the neighbor- 

 hood of witch-hazel. 

 . Proteopteryx albicapitana Kearfott. 



New Brighton, March 22 (Merrick). Mr. Kearfott notes this speci- 

 men in the description. It is not represented at present in the local 

 collections. 

 5219. Proteoteras aesculanum Riley. 



April 2-June 19. Rare, but represented from the various localities. 

 It occurs at rest on trees in thickets and dense forests. 

 . Proteoteras moffatiana Fernald. 



Pittsburgh, June 25-July 31 (Engel, Klages, Krautwurm) ; July 4, 

 Carnegie Museum (Ace. 2733) ; New Brighton, July 27 (Merrick). 

 Very rare. At rest on trees in woods. 



