THE MOUNT DESERT REGION 97 



Psylla Geoffroy 



P. annulata Fitch. "Mi Desert," July 30 (McAtee). The 



nymphs live on maple. 

 P. floccosa Patch. "Mt. Desert," July 30 (McAtee). The 



nymphs live on the growing twigs of alder. 

 P. carpinicola Crawf. Salisbury Cove; S. W. Harbor, July 



15-Aug. 30. 

 P. trimaculata Crawf. Salisbury Cove; S. W. Harbor, July 



15-Aug. 30. 

 P. galeaformis Patch. The nymphal stages are passed on 



alder (AUius). Section 26; Station F179, Aug. 7-24. 

 P. quadrilineata Fitch. Station F241, April 21. 

 P. striata Patch. Station F179, Aug. 24. 



Aphididae 



Listed according to Dr. E. M. Patch in Hemiptera of Conn. 

 Part IV Bulletin 34 of Conn. Geo. & Natl. Hist. Survey which 

 contains life histories and other valuable references. 



Cinara Curtis 



C. sp. Probably new according to P. W. Mason Station F247. 

 In U.S.N.M. 



EUCERAPHIS Walker 



E. betulae Koch. Swarming on white birch {Betiila alba). 

 Corfield, Sept. 21. 



Myzocallis Passerini 



M. sp. On young oak leaves. Corfield, June 1. 



M. sp. Corfield; flying Oct. 22 in large numbers at dusk. 



Periphyllus Vander Hoven 



P. populicola Thomas. They live on the foliage of trees. 

 On young poplar shoots, Corfield, Aug. 8. 



