No. 39] ODONATA OF CONNECTICUT: GOMPHIDAE 



135 



Needham's measurements of the types are : length, 40-42 mm. ; 

 abdomen, 28-31; hind wing, 24-26 mm. Can. Ent. 29: 183: 



1897. 



Fig. 15. Ophiogomphns mainensis. A. Dorsum of head behind the ocelli 

 showing occipital spines. B. Vulvar lamina of female. C. Lateral view of 

 male anal appendages (teneral) ; the tips of the inferiors of mature speci- 

 mens are better represented in Fig. 14, No. 4. D. Accessory appendages of 

 male. E. Lateral view of female showing color pattern of thorax and 

 abdomen. 



Ophiogomphus howei Bromley 



Entomological News 35 : 343-347 : 1924, PI- xi. 



A species closely related to anomalus but much smaller. The 

 original figures are reprodticed in Fig. 16. Recorded from Mas- 

 sachusetts and Pennsylvania. 



