CEECYON. 145 



Short oval. Head and thorax black, sides of latter 

 gradually and broadly brownish-red. Common. 



C. lateralis, Marsh. 

 C C, Ui'>per-side feebly arched. 



Oval. Upper-side black or chestnut-brown. Head only 

 moderately inclined; front of clyjDcus somewhat emarginate ; 

 striae on elytra deeper behind. Colour variable, elytra 

 sometimes with light spots. Common. 



C. littoralis, Gyll. 

 _D 2>. UjDper-side flat. 



Oval. Pitch-black, sides of thorax rather lighter, elytra 

 with apex and hinder part of sides suddenly red-yellow. 

 Eather common. C. dejjressus, Steph. 



2. Posterior margin of thorax finely bordered on 

 each side. 



Ovate. Head and thorax black, sides of latter gradually 

 yellowish ; elytra red-yellow, with hinder part of suture 

 and a large common spot on disc black. Common. 



C. unipunctatus, Lin. 



III, Length f — 1 line. 



1, Posterior margin of thorax finely bordered on 

 each side. 



Oblong oval. Head and thorax black ; elytra yellow, 

 suture reddish. Common. C. quisquilius,lAi\. 



2, Posterior margin of thorax not bordered. 



Oblong oval, convex. Head and thorax black; elytra 

 red-brown, with a triangular spot round scutellum and 

 base of side margins black, apex sometimes slightly pro- 

 duced. Common. G. melanocephalus, Lin. 



IV, Length f line. 



1, Posterior margin of thorax not bordered, 



A A, Elytra reddish-yellow, base blackish. 



Oval, convex. Head and thorax black. Not common. 



C. tcrminatus, Marsh. 



1? J5. Elytra black, with a variable extent of the 

 apex and usually part of the sides red-yellow. 



Oblong oval, moderately convex. Head and thorax 

 black, posterior angles of latter distinct. Common. 



C. fygmacus, HI. 



L 



