4 s * BIOLOGICAL BTJBVBT OF 



L. disjunctus Selys. Bar Harbor, July 29. 



L. dryas Kirby. Mt. Desert, 1927 (Johnson). 



L. eurinus Say. Sea Wall Bog, July. Scarce. 



L. forcipatus Rainbur. Bar Harbor, July 24. New Mill 



Pond, Aug. 29. Frequents secluded spots. 

 L. rectangularis Say. Mt. Desert, 1941 (Abrens). 

 L. uncatus Kirby. Bar Harbor; S. W. Harbor, July 13-29. 

 L. UNGuicuLATUS (Hagen). A pond and marsh form. Sea 



Wall, Aug. 24-Sept. 8. 

 L, tigilax Hagen. Witch Hole, June 13. Not common. 



COENAGRIIDAE 



Argia Kambur 



A. moesta (Hagen). Long Pond, June 20; Outlet Eagle 

 Lake; Bubble Brook, July 18-20. Along rocky shores and 

 streams. 



A. violacea (Hagen). Eagle Lake, July 18. Bubble Brook, 

 July 20. 



Nehalennia Selys 



N. irene (Hagen). Flies in secluded places and stays close 

 to home. Bar Harbor; Witch Hole Pond; S. W. Harbor, 

 Pond beside Indian Point-Somesville Road, June 11-Aug. 

 10. 



Chromagrion Needham 



C. conditum (Hagen). Seems to prefer small ponds. Bar 

 Harbor, June 11. 



Enallagma Charpentier 



E. aspersum (Hagen). Somes Pond, Aug. 2. Ripple Pond 



and Toad Hole, Aug. 5-21. 

 E. boreale Selys. Breakneck Road; Witch Hole, June 6. 



Common. 

 E. civile (Hagen). Another common all summer species. 



