12 ENTOMOLOGICAL NEWS [Jan., '19 



Chromagrion conditum (Hagen). Uncommon; Fairyland, Bate- 

 man's, Walden ponds, June 4 to 23. 



Ischnura posita (Hagen). Very rare; June 16 to September 3. 



Ischnura verticalis (Say). Common; Willow and Goose ponds, May 

 29 to October 9. 



Anomalagrion hastatum (Say). Rare; Goose, Strawberry Hill and 

 Willow ponds, August 13 to 19. 



ANISOPTERA. 



AESHNIDAE. 

 Cordulegaster diastatops (Selys). Uncommon; Bateman's, John 



Brown farm brooks, May 28 to June 18. 

 Cordulegaster maculatus Selys. Uncommon; Spencer, John Brown 



farm brook, June 8 to 28. 

 Hagenius brevistylus Selys. Rare; Walden, Bateman's, Willow 



ponds, August 16 to September 3. 

 Ophiogomphus aspersus Morse. Rare; Bateman's pond, Spencer 



brook, May 26 to June 11. 

 Gomphus borealis Needh. One female, Bateman's pond, May, 



1915, collected by Peirson. 



Gomphus exilis Selys. Common; Bateman's, Walden ponds, Spen- 

 cer brook, May 30 to August 8. 

 Gomphus spicatus Hagen. Common; Bateman's, Walden ponds, 



May 13 to June 23. 



Gomphus spiniceps (Walsh). One specimen recorded by Peirson. 

 Gomphus furcifer Hagen. Rare; Strawberry Hill pond, June 9 to 



11. Taken by Dr. N. Banks at Lexington, June, 1917. 

 Dromogomphus spinosus Selys. Uncommon; Bateman's, Willow 



ponds, July to September 8. 

 Boyeria vinosa (Say). Uncommon; Spencer brook, John Brown 



farm brook, August 23 to September 15. 

 Basiaeschna Janata (Say). Common; Spencer brook, Bateman's, 



Walden ponds, May 17 to June 24. 

 Gomphaeschna furcillata (Say). Rare; Bateman's pond, June 7-8. 



Recorded by Peirson in May. 



Anax junius (Drury). Common; Goose, John Brown farm, Bate- 

 man's, Willow ponds, May 18 to September 19. 

 Aeshna canadensis Walk. Common; Bateman's, Willow ponds, 



August 8 to September 27. 

 Aeshna clepsydra Say. Common; Concord river, Willow pond, 



August 19 to October 9. 

 Aeshna constricta Say. Uncommon; Willow, Bateman's ponds, 



August 19 to September 26. 

 Aeshna eremita Scud. Concord, October 1. 

 Aeshna tuberculifera Walk. Rare; Strawberry Hill pond. August 



1] to September 6. 



