THE MOUNT DESERT EEGION 25 



Nehalennia Selys 



N. IRENE Hag. Bar Harbor ; Witch Hole Pond ; S. W. Harbor, 

 June 11-Aug. 10. 



Chromagrion Needham 



C. coNDiTUM Hag. Bar Harbor, June 11. 



Ischnura Charpentier 



I. vERTicALis Say. Common, June 11-Aug. 16. 



Aeshnidae. Dragon flies 

 CoRDULEGASTER Leach 



C. DiASTATOPS Selys. S. W. Harbor, June 20. 



C. MACULATus Sclys. Bar Harbor, June 16 and 19. 



GoMPHUS Leach 



G. ExiLis Selys. Witch Hole Pond; Bar Harbor, June 11- 



July 30. 

 Gr. spiCATus Hag. Bar Harbor, June 8. 



BoYERiA Leach 



B. viNosA Say. Seal Cove Brook, Sept. 8. 



Anax Leach 



A. JUNIUS Drury. Ironbound Isl. (Blaney). 



Aeshna Fabricius 



A. UMBROSA AValk. Bar Harbor, Aug. 10; N. E. Harbor, Sept. 



6 (Merrill). 

 A. iNTERRUPTA Walk. Iroiibouiid Isl. (Blaney). 

 A. CLEPSYDRA Say. Bar Harbor, Aug. 16. 

 A. CANADENSIS Walk. Bar Harbor, Aug. 16. 



DiDYMOPS Eambur 



D. TRANSVERSA Say. Common, June 11-July 17. 



DoROCORDULiA Needham 



D. LEPiDA Hag. Bar Harbor, June 8-July 21. 

 D. LIBERA Selys. Bar Harbor, June 8-July 29. 



Helocordulia Needham 



H. uHLERi Selys. Echo Lake, July 12. 



CORDULIA Leach 



C. sHURTLEFFi Scud. Bar Harbor, June 8-July 29. 



