Engel : Lepidoptera of Western Pennsylvania. 87 



3902. Sicya macularia Harris. ' 



June 10-22. Rare, but generally distributed. 



3907. Therina pellucidaria Grote & Robinson. 



New Brighton, May 7-June 12 (Merrick); Pittsburgh, April 12 

 (Marloff); four specimens without date (Krautwurm). 



3908. Therina endropiaria Grote & Robinson. 

 New Brighton, June 11-17 (Merrick). 



3909. Therina athasaria Walker. 



New Brighton, April 6-May 8 (Merrick); Sharpsburg, May 30 

 (I-ucock); Pittsburgh (Krautwurm). 

 391 1. Therina fervidaria Hubner. 



New Brighton, September 21-October 19 (Merrick) ; Ohio Pyle, 

 August 2 (Kahl & Klages) ; Pittsburgh, September 19 (Krautwurm). 

 The several species of Tlierina are quite rare in the Pittsburgh district. 

 At New Brighton, where extensive forests still exist, they are com- 

 moner, and may be found at rest on the trees. 

 3913. Metrocampa praegrandaria Guenee. 



New Brighton, July 27-August 21 (Merrick) ; Pittsburgh, June 20 

 (Friday). 

 3916. Eugonobapta nivosaria Guenee. 



June 2-July 3. Common in forests among the herbage. 



3922. Ennomos subsignarius Hiibner. 



June 30-August 5. Rare but taken by nearly all the collectors. 



3923. Ennomos magnarius Guenee. 



August 13-October II. Common. The larvje were reared on ash 

 and hickory (Engel, Friday). 

 3925. Xanthotype crocataria Fabricius. 



May 19-June 17; July 21-August 23. Common. 



3927. Plagodis serinaria Herrich-Schccffer. 



May i-June 13. Generally distributed, but rare. 



3928. Plagodis keutzingi Grote. 



Pittsburgh, May 17-28; July 2-12 (Marloff, Engel, Friday). 

 Rare. 

 . Plagodis altruaria Pearsall. (^Keutzingaria Packard. ) 



April 27-June 2. Rare, but represented in most of the collections. 



3929. Plagodis fervidaria Herrich-Schaeffer. 



April 30-May 29. Rare, but generally distributed. 



3930. Plagodis alcoolaria Guenee. 



New Brighton, June 4-19 (Merrick) ; Pittsburgh, June (Engel). 



