Engel : Lepidoptera of Western Pennsylvania. 67 



2766. Melipotis nigrescens Grote & Robinson. 



Pittsburgh, June 5 (Marloff). 

 2769. Melipotis limbolaris Geyer. 



New Brighton, July ii-August 11, three specimens (Merrick); 

 Pittsburgh, July (Krautwurra). 

 2806. Catocala epione Drury. 



June 2S-August 30. Common. At rest on the branches and 

 trunks of crab-apple-trees and large hawthorn bushes. 



2810. Catocala lacrymosa Guenee. 



Pittsburgh, July 18-24 (Marloff) ; Wilmerdin'g (Zahrobsky) ; New 

 Brighton, July 6-September 23 (Merrick). The varieties ulalume, 

 paulina, and zelica are represented among the New Brighton material. 



281 1. Catocala viduata Guenee. 

 New Brighton, July 7 (Merrick). 



2813. Catocala vidua Smith & Abbot. 

 August 23-October 5. Common. 



2814. Catocala dejecta Strecker. 



Pittsburgh, July, two specimens (Engel) ; New Brighton, July 20 

 (Merrick). 



2815. Catocala retecta Grote. 

 July 2 4- August 18. Rare. 

 Var. luctuosa Hulst. 



New Brighton, August 20 (Merrick). 



2816. Catocala flebilis Grote. 

 July 22-August 23. Common. 



2817. Catocala robinsoni Grote. 

 August 27-September 23. Common. 



2819. Catocala obscura Strecker. 

 July 15-August 3. Common. 

 Var. simulatilis Grote. 

 August 4-14. Rare. 



2820. Catocala residua Grote. 

 July 28-August 10. Rare. 



2821. Catocala insolabilis Guenee. 

 July 9-22. Rare. 



2822. Catocala angusi Grote. 



Pittsburgh, June 13-August 7 (Engel & Marloff). 



Var. lucetta Hy. Edwards. 



New Brighton, August ii-September 13 (Merrick). 



