Vol. XXX] • ENTOMOLOGICAL NEWS II 



COENAGRIONIDAE. 



Lestes congener Hagen. Uncommon; Willow pond (Carlisle) and 



adjacent ponds, August 19 to October 9. 

 Lestes disjunctus Selys. Rare; Willow pond region, August 14 to 



September 18. 

 Lestes eurinus Say. Rare; upper Spencer brook valley, Flaxdam 



pond (Wayland), June 5 to July 20. 

 Lestes forcipatus Ramb. Rather uncommon; Willow pond region, 



August 13 to September 7. 

 Lestes rectangularis Say. Uncommon; June 21 to September 18. 

 Lestes imcatus Kirby. Common; John Brown farm ponds, May 



30 to June 27. 

 Lestes unguiculatus Hagen. Verj common; ponds, brooks, etc., 



August 9 to September 5. 

 Lestes vigilax Hagen. Rather uncommon; Bateman's, Willow 



pond region, Sudbury river, August 5 to September 5. 

 Argia moesta (Hagen). Rare; Walden pond, June 16 to August 20. 

 Argia violacea (Hagen). Common; Fairhaven bay, Willow, 



Bateman's, Walden ponds, Alay to September 10. 

 Argia s'edula (Hagen). Two tenerals taken on June 24, 1916, were 



of doubtful determination by Mr. E. B. Williamson. 

 Enallagma aspersum (Hagen). Rare; Willow, Bateman's, Goose 



ponds, August 13 to September 5. 

 Enallagma calverti Morse. Not uncommon; Fairhaven bay. Goose 



ponds, Spencer brook, May 19 to June 15. 

 Enallagma civile (Hagen). Common; river and ponds. May to 



September 10. 

 Enallagma ebrium (Hagen). Common; Fairyland, Willow, Bate- 

 man's ponds. May 26 to August 30. 

 Enallagma geminatum Kell. Common; Bateman's pond, July 20 



to October 2. Taken by Mr. L. W. Swett in Bedford. 

 Enallagma hageni (Walsh). Rare; Spencer brook, June 8. Taken 



by Mr. L. W. Swett in Bedford. 

 Enallagma laterale Morse. Common; Bateman's pond. May to 



July 7. 

 Enallagma divagans Selys. Rare; Walden pond, June 19. Taken 



by Mr. Swett in Bedford. 

 Enallagma poUutum (Hagen). Common; Bateman's pond, June 



23 to September 10. Taken by Mr. Swett in Bedford. 

 Enallagma signatum (Hagen). Common; Concord river, Bate- 

 man's pond. May 26 to September 5. 

 Enallagma traviatum Selys. Rather rare; Bateman's pond, August 



1 to 20. 

 Nehalennia irene (Hagen). Rare; Willow, Strawberry Hill, Wal- 

 den ponds, June 8 to September 7. 



