COLON. 399 



before apex of femora, tlicir tibiae straiglit, finely notched 

 beneath ; those of female simple. L. 1 1. Not very com- 

 mon. C. serripes, Sahib. 



S, Anterior tibiae and tarsi dihated in both sexes, tarsi 

 more strongly in male. 



a. Elytra oblong-ovate. 



I. Posterior femora of male with a long, curved, sharp 

 tooth before apex. 



1, Punctuation of thorax close and deep, that of 

 elytra rather close and fine. 



Oblong-oval. Brown, pubescence yellowish-gray ; an- 

 tennae red-brown, club dark brown, legs red-brown. Thorax 

 transverse, posterior angles obtuse ; elytra without trace of 

 striae. Posterior legs of male with femora toothed as 

 above, thickened toward apex, not notched beneath, their 

 tibiae straight ; those of female simple. L. 1| — Ih 1. Piare. 



a Zebei, Kr. 



2. Punctuation of thorax very close and not very 

 deep, that of elytra very close and fine. 



Oblong oval. Brown, pubescence yellow ; antennae red- 

 brown, club (except apex) dark brown ; legs red-brown. 

 Thorax broader than long, posterior angles bluntly rounded ; 

 elytra without trace of striae. Posterior legs as in C. Zebei. 

 L. 1\ 1. Eare. C. dentipcs, Sahib. 



II, Posterior femora of male thickened at apex, with 

 an oblique spine behind middle, bearing a tuft of 



ll^ll'S. DARLINGTON 



1. Elytra with traces of dorsal striae. p^^lic lisrat^y; 



Oblong oval. Dark brown, pubescence gray-yellow ; 

 antennae and legs red-brown, penultimate three joints of 

 club of former 1)lackish. Thorax distinctly broader than 

 long, posterior angles nearly right angles. Posterior tibiae 

 of male curved inward below middle ; posterior legs of 

 female simple. L. 1^ 1. Eare. 



C. apijendicul atum, Sahib. 



2, Elytra with no trace of dorsal striae. 



Oblong oval, l)lunt before and behind. Eeddish-brown, 

 pubescence yellowish-gray ; antennae and legs red-brown, 

 penultimate three joints and base of last joint of foriner 

 black-brown. Thorax broader than long, posterior angles 



