Engel : Lepidoptera OF Western Pennsylvania. 109 



5127. Eucosma solicitana Walker. 

 Pittsburgh, May 21 (Marloff). 



5128. Eucosma transmissana Walker. 



Pittsburgh, June i8-July 12 (Engel, Marloff). Rare. 

 . Eucosma tomonana Kearfott. 



Pittsburgh, August 20-September 7 (Engel) ; New Brighton, Au- 

 gust 23 (Merrick). Rare. At light. 

 . Eucosma minuatana Kearfott. 



May 26-July I ; August 16-October 2. Common. This species 

 is labelled strenuana Walker in most of the collections. 

 5130. Eucosma perplexana Fernald. 



Pittsburgh, July 2-1 1 (Engel). Rare. At light. 

 . Eucosma walkerana Kearfott, 



New Brighton, August 10, 1905 (Merrick). 

 . Eucosma dorsisuffusana Kearfott. 



Pittsburgh, July 3 (Engel). 

 — . Eucosma medioviridana Kearfott. 



New Brighton, August 25-September 11 (Merrick, Engel). 

 — . Eucosma engelana Kearfott. 



Pittsburgh, August 20-September 3 (Engel). 

 — . Eucosma brightonana Kearfott. 



New Brighton, July 29-September 5 (Merrick); Pittsburgh, July 

 13 (Engel). The New Brighton data are partly copied from the 

 description. 

 5 131. Eucosma nisella Clerck. 



New Brighton, August 11, 1905 (Merrick). 

 . Eucosma medioviridana Kearfott. 



New Brighton, August 25-September 16. Rare, at light in a forest 

 (Merrick). 

 5138. Eucosma illotana Walsingham. 



Pittsburgh, May 20-June 18 (Engel). Rare. 

 5140. Eucosma desertana Zeller. 



New Brighton, May 22-July 17 (Merrick); Pittsburgh, June 3 

 (Engel). Rare. 

 5140. 1. Eucosma obfuscana Riley. 



Pittsburgh, June 4-18 (Engel, Marloff)'; Jeannette, May 23 

 (Klages). 

 5142. Eucosma otiosana Clemens. 



May 30-June 20 ; August 2-29. Common. 



