BY REV. T. BLACKBURN. 



659 



DD. Elytral series not becoming notably 

 coarser behind; at any rate their in- 

 terstices as wide as diameter of 

 adjacent series. 

 E. Basal joint of antennae comparatively 



long; reaching well on to the eye. 

 F. Sides of prothorax conspicuously expla- 



nate. (Size comparatively large) pictipenuis, Bohem 



FF. Sides of prothorax not or scarcely 



explanate. * 



G. Elytra uniformly blackish-green teneipennis, Chp. 



GG. Elytra not uniformly blackish-green. 



H. Sides of elytra (viewed from the side) 



descending nmch below the protho- 



thorax (as in subgroup v) with 



humeral angles subacute tenuicornis, Blackb 



HH. Sides of elytra normally related to 

 the prothorax. 



I. Interstice between 2nd and 3rd 



elytral series narrowly and conspi- 

 cuously carinate near apex lucidula, Chp. 



II. Interstice between •2nd and ord 



series normal. 



J. Legs black or nearly so complicata, Blackb 



JJ. Legs testaceous or pale brown. 

 K. Form short, strongly convex, more 

 or less hemispheric. 

 L. Hinder part of suture carinate. 

 M. Size moderate (long. 2h lines or 

 more). 

 N. Elytral series well defined 

 behind. 

 0. Antennce comparatively short 



and stout minor, Marsh. 



00. Antenna; notably longer and 

 more slender. 

 P. Each elytron with a subapi- 



cal V. (Head testaceous) obliterata, Er. 

 PP. Elytra not marked with a 

 subapical V. (Head dark 



at the base) pul verulenta, Blackb. 



NN. Elytral series obsolete behind Galatea, Blackb. 



