398 



75 



76 



77 

 78 



77 



80 



(d)7§ 

 80 

 81 8 

 82 

 83 

 84 

 85 



86 

 87 

 88 



89 



89 



Sides of prothorax crenulate, 

 posterior tooth truncate at 

 apex. 



Elytra with four carinate costse 

 on each 



Elytral intervals unequally raised 

 and widely convex 



Sides of prothorax entire, pos- 

 terior tooth depressed and 

 acute. 



Elytral intervals equal and regu- 

 larly convex 



Elytral intervals unequal, altern- 

 ately costiform 



Species quite opaque, femora 

 slender. 



Slides of prothorax with deep 

 excision near hind angle 



Sides of prothorax entire, elytra 

 with undulate ridges. 



Posterior angles of prothorax 

 not lobate or dentate. 



Elytra more regularly punctate- 

 striate, alternate intervals of 

 elytra wider than rest 



All elytral intervals equally but 

 less raised 



Posterior angles 

 sharply dentate. 



Foliate margins 

 oblique, elytral 

 in aratus ... 



Foliate margins 



of prothorax 



of prothorax 

 sculpture as 



carinatus, Cart. 

 crenulicollis, Bates 



humeralis, Bates 

 haagi, Bates 



[Waterh. 

 quadridentatus, 



of prothorax 

 horizontal, elytral ridges wide 



macleayi, Pasc. 

 aratus, Pasc. 



undulatus, n. sp. 

 rugosus, Cart. 



Notes. 



fa) C. cordicollis, Pasc. I have a blue variety, from 

 South Queensland. 



(b) C . rotundicollis, Cart. The type is black, but I have 

 foronze varieties from Kuranda. 



(c) C . distinctus, Bates. Five specimens lately taken by 

 T. G. Sloane and the author between Wingham and Comboyne 

 (Manning River district, N.S.W.). 



(d) C. humeralis, Bates, whose exact habitat has not 

 been previously recorded, has been sent by Mr. Cheesman from 

 Moruya, New South Wales. 



C. angusticollis, Cart., should be referred to Licinoma. 



The following synonymy has not been previously noted, 

 and is, in my opinion, correct : — 



C. angidatus, Bates = C '. chalceus, Bates = C. mastersi, 

 Macl. The distinctions made by the author in the 



