NO. 2192. DRA 00NFLIE8, CALIFORNIA AND NEVADA-KENyEDY. 571 



Mentum translucent, its width one and two-fifths inits length; sides 

 of anterior portion subparallel and quickly contracted by a short smu- 



%^' 



Fig. 314.— Gomphus olivaceus nevadensis, nymph. 

 Fig. 315.— Gomphus intricatus, nymph. 



Fig. 316.— Gomphus donneri, nymph. 

 Fig. 317.— Gomphus sobrinus, ny-mph. 



ot posterior end one and a half to one and three-fouiths times 



