new genera and species of Heteromera. 477 



in front: head and prothorax at bottom minutely, densely and 

 rugosely pixnctulate, and Avith scattered small setif erous tubercles : 

 intervals of elytra with scattered small punctures, mixed with 

 minute setif erous tubercles; first costa strongly continued along 

 the base: prosternal process rugosely tuberculate. Length 5 

 lines. 



No locality given; pi-obably Kogyar. 



Pterocomu semicarinata, n. sp. 



Very broadly ovate, elytra almost rotundate: black, a little 

 shining: labrum emarginate in front: head sparsely punctured, 

 and with small setif erous tubercles clustered above the eyes: 

 prothorax with a few flattened tubercles on the disc, which are 

 distinctly umbilicate; on each elytron a single costa composed 

 of flattened tubercles, placed half way betAveen the suture and 

 shoulders, and not extending more than half down the elyti'a 

 fi-om the base ; between this and the side are indications of two 

 other costt«, the outer one most distinct, these are composed of 

 very small distant setiferous tubercles, the marginal carina is com- 

 posed of a double row of closely set bluntish tubercles ; no 

 trace of pubescence on the intervals, but they have a few very 

 minute setiferous tubercles near the base; prosternum coarsely, 

 deeply and coufiuently punctured, the process smooth and 

 polished. Length G lines. 



Yangi Hissar. 



Ocnera suhkevigata, n. sp. 



Habit of 0. imbn'cata, Fisch. Black, more or less obscure, legs 

 fuscous, antennae and tarsi rufescent and clothed Avith ferrugin- 

 ous hairs, palpi and labrrmi reddish: head minutely sparsely 

 muricate punctate, Avith minute simple punctures mixed Avith 

 tliem : prothorax quadrate, front angles slightly prominent, 

 sparsely furnished Avith small round flattened umbilicate granules, 

 and Avith minute punctures scattered betAveen: elytra regularly 

 oval and convex, on each three distinct roAvs of small tubercles, 

 with four others placed betAveen, these latter more or less obscure; 

 intervals plane and Avith scattered small granules; the marginal 

 costa is finely serrate: ^^I'osternal process horizontal, triangulate 

 behind: hind tibia? feebly sinuous. Length 9—10 lines. 



Kashgar, Yangi Hissar. 



