ODONATA. 15 



AESHNIDAE. . GOMPHINAE. 



Note. In the present state of knowledge, the identification of 

 the New Hampshire specimens must be considered as tentative 

 only. 



49. Ophiogomphus caroxus Needhara. 



Needham, Can. ent., 1897, vol. 29, p. 183, pi. 7, figs. 1-4, 6, 7. 

 "Ithaca, N. Y." 



Needham, Can. ent., 1899, vol. 31, p. 236, figs. 1, 28. Need- 

 ham & Hart, Bull. 111. st. lab. nat. hist., 1901, vol. 6, p. 59, 

 pi. 1, tig. 4 (nymph). 



Me. — June; Greenfield, Bradley, Orono (Harvey). 



50. Ophiogomphus colubrixus Selys. 



Selys, Bull. acad. Belg., 1854, vol. 21, pt. 2, p. 40. "Terri- 



TOIRE DE LA BAIE d'HuDSON." 



Selys and Hagen, Monog. gomph., 1858, p. 76, pi. 5, fig. 1. 

 Hagen, Trans. Amer. ent. soc, 1885, vol. 12, p. 257 (nymph). 



Me. — Orono (Hagen). 

 N. H.— (Banks). 



51. Ophiogomphus johannus Needham. 



Needham, Can. ent., 1897, vol. 29, p. 182, pi. 7, fig. 5. 

 "WiLMURT, N. Y." 



Needham, Can. ent., 1899, vol. 81, p. 235, figs. 9, 18, 27. 



Me. — July ; Bradley (Harvey). 



52. Ophiogomphus rupinsulensis (Walsh) Hagen. 



Needham, Can. ent., 1899, vol. 31, p. 236, figs. 3, 12, 21, 30. 

 " \^Il'\erpetogoniphus ? rupinsulensis " Walsh, Proc. acad. nat. 

 sci. Phila., 1862, p. 388. [Rock Island, Illinois]. 



