THE MOUNT DESEET REGION 115 



Adoxus Kirby 



A. oBscuRus Linn. S. W. Harbor; Long Pond, July 19- 

 Aug. 21. 



Paria LeConte 



P. CANELLus var. QUADRiGUTTATA LeC. Long Pond, June 26. 



Leptinotarsa Stal 



L. DECEMLiNEATA Say. Potato beetle. Common, June 22- 

 July 29. 



Calligrapha Erichson 



C. ELEGANs Oliv. Jordau Pond; Bar Harbor; Witch Hole 



Pond, June 10-Aug. 6. It feeds on Bidens. 

 C. scALARis LeC. Common, June 10-Sept. 2. It feeds on the 



leaves of elm and alder. 

 C. PHiLADELPHicA Liuu. Commou, June 9-Sept. 8. It feeds 



on Spiraea and alder. 

 C. PHILADELPHICA var. spiREAE Say. 'Mt. Desert,' July (Me- 



Atee). 

 C. BiGSBYANA Kby. Salisbury Cove, July 15. It feeds on 



willow. 



Gastroidea Hope 



G. POLYGONi Linn. Bar Harbor, June 17. It feeds on Poly- 

 gonum. 



Lima Megerle 



L. LAPPONiCA Linn. Long Pond; Jordan Pond; Bar Harbor, 



June 10-July 16. It feeds on willow. 

 L. TREMULAE Fab. Bar Harbor, July 10. 



Phyllodecta Kirby 



P. vuLGATissiMA LiiHi. Eagle Lake; Seal Harbor (Prof. 

 Stowell), July 18- Aug. 15. It feeds on willow and poplar. 



Trirhabda LeConte 



T. viRGATA LeC. Common, July 21-Sept. 6. It feeds on gol- 

 denrod (Solidago). 



Galerucella Crotch 



G. CAVicoLLis LeC. Long Pond ; S. W. Harbor, June 16-July 

 27. It feeds on the leaves of cherry. 



