24 BIOLOGICAL SURVEY OF ! 



i 



Order EPHEMERIDA \ 



Ephemeridae j 



Ephemera Linnaeus ] 



E. siMULANs Walk. Echo Lake, July 17-Sept. 7. \ 



Blasturus Eaton 



B. cupiDA Say. Long Pond, June 27. i 



Habrophlebia Eaton i 



H. viBRANs Needh. Duck Brook; Bar Harbor, June 18. 



Habrophlebiades Ulmer 



H. AMERICANA Baiiks. Duck Brook; Bar Harbor, June 13- 

 Aug. 18. 



Callibaetis Eaton 



C. FERRUGiNEus Walsli. Bar Harbor, July 29. | 



• i 

 Order ODONATA ! 



Agrionidae. Damsel flies ! 



Agrion Fabricius ' 



A. MACULATUM Beauv. Long Pond; Bar Harbor, June 26- 



July 21. I 



Lestes Leach 



L. DisjuNCTus Selys. Bar Harbor, July 29. 



L. FORCiPATUs Ramb. Bar Harbor, July 24. I 



L. uNCATus Kby. Bar Harbor ; S. W. Harbor, July 13-29. ' 



L. \^GILAX Hag. Witch Hole Pond, June 13. 



I 



Argia Kambur ] 



A. moesta Hag. Long Pond, June 20. | 



A. ^^oLACEA Hag. Eagle Lake, July 18. < 



Enallagma Charpentier 



E. CIVILE Hag. Bar Harbor, June 8; N. E. Harbor (Merrill). 



E. EBRiuM Hag. N. E. Harbor (Merrill). : 



E. EXULANS Hag. N. E. Harbor (Merrill). 



E. HAGENi Walsh. Common, June 8- Aug. 16. j 



E. MiNuscuLUM Morse. Echo Lake, July 12. j 



E. CYNATHiGERUM Cliarp. Bar Harbor, July 11. j 



