Engel : Lepidoptera OF Western Pennsylvania. 35 



Var. neglecta Edwards. 



April 3-June 9. Common. 



Var. nigra Edwards. 



New Brighton, April 12-May 12 (Merrick). Very local in a 

 swampy spot in an extensive forest five miles north of New Brighton. 

 A nice series of this blackish form shows it to be constant. 

 442. Everes comyntas Godart. 



May 7-June 26 ; July 20-August 25. Common in moist meadows. 



Family HESPERIIDyE. 



459. Amblyscirtes vialis Edwards. 



April 13-June 8 ; July 25-August 12. Common. 

 472. Ancyloxypha numitor Fabricius. 



May 20-June 15 ; July 23-August 20. Very common along water 

 courses and in swamps. 



483. Atrytone zabulon Boisduval & Le Conte. 



One male taken in x\llegheny is the only record of this species 

 (Lippold). 



484. Atrytone hobomok Harris. 

 May i8-June 10. Common. 

 Var. pocahontas Scudder. 



May 26-June 19. This melanic female is quite rare, but repre- 

 sented in most of the collections. 

 488. Erynnis sassacus Harris. 



Idlewild, May 30 (Engel; ; Pittsburgh, May 26-June 21 (Marloff,, 

 Engel, and Friday). 

 515. Hylephila phylaeus Drury. 



New Brighton, August 7 (Merrick) ; Allegheny (Lippold). 



519. Thymelicus otho Smith & Abbot. 



June 2i-July 8. Common on flowers of milkweed. 



Var. egeremet Scudder. 



Pittsburgh, June 14-July 6 (Marloff & Friday). 



520. Thymelicus mystic Scudder. 



Pittsburgh, May 17-31 (Engel, Marloff, and Friday). 

 523. Thymelicus cernes Boisduval & Le Conte. 



May 28-June 26. Common. 

 526. Polytes peckius Kirby. 



June 4-July 23; August, September. Common. 

 528. Euphyes verna Edwards. 



June 20-July 18. Common on flowers of milkweek. 



