THE MOUNT DESERT REGION 61 



Ptychopoda Curtis 



P. INDUCTATA Gueii. Salisbury Cove, July 7- Aug. 25 (Dahl- 

 gren). 



Pleuroprucha Moschler 



P. iNsuLSARiA Guen. N.E. Harbor, July 20-30 (Minot). The 

 larva feeds on oak, Galium, etc. 



CoSYMBiA Hiibner 



C. LUMEN ARIA Hbii. N. E. Harbor ; Salisbury Cove; Bar Har- 

 bor, Aug. 7-12. The larva feeds on birch, Vaccinium, and 

 Comptonia. 



Trechodesia Warren 



T. ALBOviTTATA Gueu. N. E. Harbor (Minot) ; Long Pond, 

 July 8-16. 



LOBOPHORA Curtis 



L. NiviGERATA Walk. N. E. Harbor, Aug. 15 (Minot). 



AcASis Duponchel 



A. viRiDATA Pack. S. W. Harbor, June 24. 



Calocalpe Hiibner (Hydria Hiibuer) 



C. UNDULATA Liuu. S. W. Harbor, June 16-July 30. The 

 larvae are gregarious, webbing together the leaves on the 

 terminal shoots of the wild cherry. 



Lygris Hiibner 



L. DivERSiLiNEATA Hbii. Bar Harbor; Salisbury Cove, Aug. 



10-Sept. 9. The larva feeds on Ampelopsis. 

 L. DESTiNATA Mocsch. Salisbury Cove, July 27 (Dahlgren). 

 L. EXPLANATA Walk. N. E. Harbor; Salisbury Cove, Aug. 



15-20. 

 L. EXPLANATA form cuNiGERATA Walk. N. E. Harbor, July 



31-Aug. 16 (Minot). 

 L. TESTATA Linn. Salisbury Cove, Sept. 1 (Dahlgren). The 



larva feeds on birch, wdllow, etc. 



DiACTiNiA Warren 



D. siLACEATA Hbu. Bar Harbor; N. E. Harbor, Aug. 12-21. 



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