OMOCYRIUS JANSONI. 201 



NOTE XX. 



DESCRIPTION OF THREE NEW SPECIES OF THE 

 LONGICORN GROUP AGNIINI. 



BY 



C. RITSEMA Cz. 



Omocyrius J an s o ni ^ n. sp. (^. 



Length from autennary tubers to end of elytra 22^/2 mm.; 

 length of elytra from tip of strongly protruding shoulders 

 to end 15 mm.; breadth across shoulders 7^4 nam. 



Dark piceous approaching to black ; the 2nd and follow- 

 ing joints of antennae and the abdomen dark reddish 

 brown. Head and thorax opaque, elytra nitid. Nearly 

 glabrous , but varied with short scattered fulvous hairs and 

 with spots of a fulvous pubescence. The head with four 

 spots and two narrow stripes, viz.: an elongate spot below 

 each eye , a rounded spot on the lower part of the cheeks , 

 and two stripes, diverging backwards, on the vertex be- 

 hind the antennary tubers. The thorax without stripes or 

 spots but covered with short scattered fulvous hairs. The 

 elytra with short scattered hairs and irregularly placed 

 rounded spots, intermixed with very small ones; the lar- 

 gest of the elytral spots is situated at the base between 

 the strongly protruding shoulders and the scutellum. The 

 under surface of the body densely covered with a fulvous 

 pubescence , which forms small but densely set spots , espe- 

 cially on the abdomen; along the middle the pubescence 

 is sparser; on the middle of the apical ventral segment 

 the pubescence is greyish white. The legs are covered with 

 a delicate greyish white pile. The antennae have the 4th 

 joint at the base and the 5th entirely except at the apex 

 covered with a whitish pile , the rest blackish. 



Notes frora the Leyden Miuseum , "Vol. X. 



