636 



Pomona College Joi'hnal of Entomoloqy 



Figure 210. 



A, Idiohisiiim threvencti; B, Garypus c:i]ifoiniciis; C, under surface of Chclifer: 



a, coxa; b, trochanter: c. genital area; d. troclumtin; e. spiracle; D, pedipalp ot 

 Chelanops pallipes; E, pedipalp of C. acuminatus; 1-', jaw of Chthonius; a, flagellum; 



b, serrula; G, pedipalp of Obisium macilentum. 



