ODONATA. 7 



AGRIONIDAE. AGRIONINAE. 



Agrion irerie Hagen, Syn. Neur. N. Amer., 1861, p. 74. 

 " Chicago .... Maine.'* 



Me. — June, Aug.; Orono, Fryeburg, Westbrook (Harvey), 

 Manchester (Miss Wadsworth), York Harbor (Moore). 

 N. H. — Mt. Washington, Franconia (Mrs. Slosson). 

 Mass. — Worcester (Hitchings). 



20. Nehalennia gracilis Morse. 



Morse, Psyche, 1895, vol. 7, p. 274. " Sherborn [and] 

 Wellesley, Mass." 



Mass. — June, July ; Wellesley, Sherborn (Morse). 



21. Amphiagriox saucium (Burmeister) Selys. 



Selys, Bull. acad. Belg., 1876, (2) vol. 41, p. 285. ' Needhara, 

 Bull. 68, N. Y. St. mus., p. 247, pi. 18, figs. 1, 2 (imago), pi. 14, 

 fig. A, pi. 15, fig. c, pi. 18, fig. 7 (nymph). 



Af/rion saucium Burm., Handb. ent., 1839, vol. 2, p. 819. 

 " Sud-Karolina." 



Me. — June, July; Orono, Bradley (Harvey), Manchester 

 (Miss Wadsworth). 



N. H. — Franconia (Mrs. Slosson). 

 Mass. — (Hagen), 



22. Enallagma durum (Hagen) Selys. 



Selys, Bull. acad. Belg., 1876, (2) vol. 41, p. 500. Calvert, 

 Trans. Amer. ent. soc, 1893, vol. 20, p. 236, pi. 3, fig. 32. 



Agrion durum Hagen, Syn. Neur. N. Amer., 1861, p. 87. 

 "Maryland; Louisiana; Florida." 



Mass. — July; Woods Hole, Cuttyhunk Is. (Calvert). 

 R. I.— Aug. ; Watch Hill (Calvert). 



23. Enallagma doubledayi Selys. 



Kellicott, Odon. Ohio, 1899, p. 41, fig. 6. Williamson, Proc. 

 Indiana acad. sci., 1901, pi. 1, figs. 8, 9. 



