new genera and species of Callicliromiua;. -113 



puuctato, linea dorsali sublaivi: elytris omuino discrete sed 

 crebre punctulatis, post medium fascia angusta llava : corpore 

 subtus argenteo-sericeo. Long. 7-8 lin. 9 • 

 Cocliin China and Saigon. 



Distinguished from the closely allied A. hipnstulatus (Thorns.) 

 by the much more conspicuous and larger punctuation, besides 

 the margined muzzle and nearly continuous fascia of the elytra. 



Pohjzonus me ridio nalis. 



P. bicincto (Oliv.) multo major et robustior: obscure cyaueus, 

 opacus, elytris fasciis duabus latis rectis flavis: capite scabroso- 

 punctato : thorace grosse conflueuter punctato : elytris pube 

 tenui decumbenti vestitis, fundo subtiliter punctulatis, utrinqiie 

 obsolete bicostatis, fasciis flavis quam fascia cyanea inter jecta 

 dimidio latioribus: corpore subtus dense griseo velutiuo. Long. 

 8-10 Hn. $, ?. 



$ Segmentum 5 ventrale apice arcuatim emarginatum ; scxtuni 

 angustum apice profunde emarginatum : pygidium valde con- 

 vexum, subovatum. 

 Hong Kong. 



Pohjzonus Saigonensis. 



Robustus, capite et thorace relative elongatis; atro-clialj-bcus, 

 elytris fasciis duabus flavis latissimis: capite punctato scabroso: 

 thorace elongato, tuber culis lateralibus validis acute conicis, 

 supra intricato-rugoso, basi sulcato-constricto, margine postico 

 dorsi elevato : elytris gradatim angustatis, pube tenui griseo 

 vestitis, subtilissime punctulatis : corpore subtus pedibusque 

 chalybeis illo argenteo-sericeo : antennis scapo difformi, antice 

 retuso postice valde sinuato. Long. 9 lin. $ . 



Saigon. 



Polijzonns ohtusus. 



Eobustus, atro-chalybeus, elytris fasciis diiabus iiavis latissimis: 

 capite antice subtiliter rugoso opaco; thorace medio rotundato- 

 dilatato, pleuris anticis tumidis, basi fortiter constricto, dorso 

 lougitudinaliter, margine antico transversim, elevato-strigoso, 

 pleuris minute granulatis : scutello la3vi : elytris pube tenui 

 griseo vestitis, subtilissime punctulatis: corjjore subtus grisco- 

 . sericeo : antennis scapo normali, punctato, uitido. Long. 11^ 

 Hn. $ . 



Saigon. 



