March, I9I3-] Davis : Dragonflies OF New York City. 15 



A. tibialis Rambur. 



Singac, N. J., VI, 15. In the low meadows bordering the Passaic 

 River. 



A. apicalis Say. 

 Staten Island. 



A. bipunctulata Hagen. 



Newfoundland, N. J., VI, 4; Lakehurst, N. J., VI, VII. 

 A. violacea Hagen. 



Bronxville, N. Y., VII (Woodrufif) ; Newfoundland, N. J., VII; 

 Staten Island, VII, VIII; Yaphank, N. Y., VII, IX; Smithtown, 

 N. Y., VIII; Wyandanch, N. Y., VII, Flushing, N. Y., VIII; Lake- 

 hurst, N. J., V, 30, VII. To be found about most ponds and the com- 

 monest species of the genus. 



Genus ENALLAGMA Charpentier. 

 E. durum Hagen. 



In the New Jersey list it is reported from Toms River and other 

 localities in the southern part of the state. 



E. cyathigerum Charpentier (annexum Hagen). 



West Point, N. Y., VI, 4; Ramsey, N. J., V, 20. This is an addi- 

 tion to the New Jersey list. 



E. geminatum Kellicott. 



Lake Hopatcong, N. J., IX (Dr. Calvert, N. J. list) ; Jamesburg, 

 N. J., VII (P. Laurent, N. J. list) ; Staten Island, VIII, 8, 1909, 

 many in Clove Valley; Yaphank, N. Y., VII, IX; Wyandanch, N. Y., 

 VII; Flushing, N. Y., VIII. 



Enallagma recurvatum new species. 



Male. — Head black, beneath pale, the following blue; band on front be- 

 tween eyes and postocular spots. Prothorax black above, pale beneath ; thorax 

 pinkish or yellowish, a middorsal, a humeral stripe and a spot on the first and 

 second sutures just under the wing bases, black; in alcohol metallic greenish 

 black. Abdominal segments pale beneath, blue above and black as follows : a 

 basal spot on dorsum and a minute apical spot each side on i, a short apical 

 spot connected with a narrow apical ring on 2, apical third of 3, apical half of 

 4, apical two thirds of 5, apical three quarters of 6, all of 7 except basal ring, 

 a narrow black linear spot each side on 8, dorsum of 10. Legs pale; femora 

 above and tibia anteriorly, black; tarsi pale, black at sutures and tips of claws. 

 Superior abdominal appendages black, tipped with pale, inferiors pale, tipped 



