190 XYLEBORUS PU.VCTATFSSIMUS. 



Xykborus-speciea. It might be presumed that the masti- 

 cating apparatus, to examine AvhichI have had no opportunity, 

 shows certain peculiarities, which may some time justify 

 a separation from the genus Xylehorus. 



Two specimens were captured in October 1877atAlahan 

 pandjang, and brought home ))y the Sumatra-Expedition. 



Miilhausen (Elsass), January 1880. 



Notes froui the Leyden IMuseuiu, Vol. II. 



