114 BIOLOGICAL SURVEY OF 



D. DiSTiNCTA LeC. Bar Harbor, June 11. 



D. pusiLLA Say. Witch Hole Pond, June 13. 



D. METALLiCA Alireus. Bar Harbor, June 11. 



D. EMARGiNATA Kby. S. W. Harbor ; Bar Harbor, July 15-20. 



D. EUFA Say. Witch Hole Pond, June 13. 



D. HiRTicoLLis Kby. Salisbury Cove, Aug. 10. 



Orsodachna Latreille 



0. ATEA Ahrens. Witch Hole Pond, June 13. 



Syneta Lacordaire 



S. FERRUGiNEA Germ. Duck Brook, June 13. It feeds on birch 

 leaves. 



Lema Fabricius 



L. BRUNNicoLLis LcC. Salisbury Cove, July 15. 



Chlamys Knoeh 



C. GiBBosA Fab.? Salisbury Cove, July 15. Larva. 



Exema Lacordaire 



E. coNSPERSA Mann. Salisbury Cove, July 15. 



Pachybrachys Eedtenbacher 



P. ATOMARius Melsh. S. W. Harbor, Sept. 3 (Alexander). 

 P. OTHONus Say. Salisbury Cove, July 15-25. 

 P. HEPATicus Melsh. S. W. Harbor, June 20. 



Cryptocephalus Geoffroy 



C. NOTATus var. quadrimaculatus Say. S. W. Harbor ; Salis- 

 bury Cove, July 11-Aug. 20. It feeds on the leaves of oak. 



C. iNCERTus Oliv. Breakneck Pond, Sept. 8. It feeds on the 

 leaves of cranberry. 



DiACHUs LeConte 



D. AURATus Fab. Echo Lake; S. W. Harbor; Bar Harbor, 

 July 12-Aug. 10. 



Triachus LeConte 



T. ATOMus Suffr. Long Pond, July 16. It feeds on the leaves 



of bayberry and blueberry. 

 T. CEEiNus LeC. Bar Harbor (Moore). 



