32 Annals of the Carnegie Museum, 



were reared by the writer some years ago. They were feeding on the 

 leaves of sneezeweed, Helenium autuimiale Linnaeus. 

 189. Phyciodes tharos Drury. 



May 17-June 26 ; July 28-August 20. The form morpheus Fabri- 

 cius, and several aberrations, in which the normal ground color is 

 replaced by white, were noted among the local material. 



205. Polygonia interrogationis Fabricius. 



August 30-October 13. Form umbrosa Lintner. June 13- July 

 10; September 12. The latter record is a specimen reared by the 

 writer among a batch of larvae of the fall brood. All the other speci- 

 mens proved to be interrogationis. Foodplant : elm. 



206, Polygonia comma Harris. 



August-September 7 ; March 2 9- April 25. Form dryas, Edwards, 

 June 2i-July 30. Mr. Krautwurm has reared the larvae on nettle. 

 Both forms are common. 

 209. Polygonia faunus Edwards. 



Pittsburgh, July (Friday) ; New Brighton, Pa., August 20 

 (Merrick). 



214. Polygonia progne Cramer. 



New Brighton, June 15-July 12 (Merrick) ; Pittsburgh and Rock 

 Point, July 2-10 (Marloff, Engel & Friday). Mr. Marloff reared 

 several specimens from larvae found on currant. 



215. Eugonia j-album Linnaeus. 



July 4-12, March, April. This handsome butterfly is rare in the 

 vicinity of Pittsburgh, but commoner at New Brighton and Rock Point. 



217. Euvanessa antiopa Linnccus. 



March 3-April 14; June 6-July 14; August 12-September 25. 

 Common. The larvae are abundant on willow, elm, and poplar. 



218. Aglais milberti Godart. 



Allegheny, July (Lippold) ; Swissvale (Knechtel) ; Wilmerding 

 (Zahrobsky and Foerster). Mr. Lippold has reared the larvae on 

 nettle. 



219. Vanessa atalanta Linneeus. 



April i8-May 12 ; June 30-July 29 ; September 20. Common. 



220. Vanessa huntera Fabricius. 



May 13-26; July 14-23 ; September 6-October 10. Common. 



221. Vanessa cardui Linnaeus. 



June 22-July 12 ; August 7. This species is quite common in some 

 years, and very rare in others. Mr. Marloff has reared the larvae on 

 thistle. 



