by C. N. Barker. 183 
9. C. brevicollis, race neglecta, Dejean. 
Antenne as in vivida. 
Form variable, but usually narrower, more elongate and more 
depressed. 
Prothorax as in vivida, a little rounded, laterally margined with a 
fringe of decumbent white hairs. 
Elytral pattern narrow, but variable in width*, sub-marginal bands 
connect the rami and postical bands. Median rami narrow, but 
little elbowed and given off diagonally downwards instead of 
rectangularly from the sub-marginal bands. The basal and 
juxta-sutural spots as in wivida but narrower and more elongate. 
Size varies much. 
ANTENNA WITH A FASCICLE OF BRISTLES ON THE 
4TH JOINT OF ALL MALES. 
SUPRA-ORBITAL STRIATION ABSENT OR NEARLY. 
10. C. bertolona, Horn. 
Labrum elongate sub-triangularly produced, convex and with median 
tooth large ; less developed in males as usual. 
Form parallel-sided in both sexes ; females a little more transverse 
than males. 
Prothorax as long or longer than wide, sides straight, a little wider at 
apex than at base. 
Size larger but variable. 
The bands and rami of pattern narrow, some or all of the rami often 
evanescent. The juxta-sutural band divided into two elongate 
spots. 
ll. C. bertolonii, race fasciculicornis, Mihi. 
Labrum as in bertolonii but less extremely developed. 
Size smaller. 
Form as in bertoloniz but generally shorter relatively. 
* The S.W. African races, including the form damara, Peér., are unknown to 
me, and therefore are not included here, 
