PHYTOPHAGA FROM NIAS AND SUMATRA 283 



■22. Setoaetlxe aflinis, Jai. 

 Two specimens from Siboga, Sumatra. 



23. Cliaetoeiieiiia Oestx'oi , n. sp. 



Black; the basal joints of the antennae and the tibiae, tìavous; 

 iiead impunctate ; thorax very minutely punctured ; elytra regu- 

 larly and strongly punctate striate, the interstices Hat. 



Length '/o ■ V4 line. 



Head black, entirely impunctate, the frontal tubercles absent, 

 the sides with a short oblique groove in front of the eyes , 

 labrum pubescent ; antennae more than half the length of the 

 body, the lower four joints liavous , the rest black ; the third 

 and fourth equal ; thorax twice as broad as long , the sides 

 straight, the surface impressed with minute punctures, shining 

 black, the basal margin with a deeper row of punctures ; elytra 

 very regularly and rather strongly punctate-striate ; underside 

 and the femora black, the apex of the latter and the tibiae and 

 tarsi, liavous. 



Isl. of Nias, Gun. Sitoli, April 1886. 



In a single larger -sized specimen , probably a female , from 

 Sumatra (Siboga) , the elytra are much more finely punctured, 

 but other differences I am unable to find. 



24. A.i*g-oi>U!ai laevipeiiiiis, Jai'. 

 (P/nte IV, fig. 6). 



Sumatra (Siboga and Padang) , and Nias. Ten specimens. 



25. Euneameva suiuati-ensis, H aromi. 

 A single specimen from Siboga, Sumatra. April 1880. 



2tj. A.xilac*o|>]ioi*a witniliw, Oi.iv 

 Sumatra, Padang and Siboga. Two sjiecnmens. 



