138 JOURNAL, BOMB A Y NA TURAL HISTORY SOCIETY, Vol. XIX. 



Total length 8 mm. 



Hah.—'' Bombay". 



Clypeus as wide as long, its apex wide, almost transverse , the puncturatien 

 strong, but not close ; the puncturation on the front and vertex closer but not 

 quite so strong. Base of thorax closer, the sides rounded. Pro- and mesothorax 

 strongly, closely punctured, the post-scutellum less closely and less strongly 

 punctured, its apex bluntly rounded. Metanotum short, almost vertical, the 

 centre depressed. The 1st abdominal segment narrow at the base, becoming 

 gradually widened towards the apex ; the 2nd is clearly longer than it is wide 

 at the apex, its basal half smooth, the apical not very strongly punctured ; the 

 apex of the 3rd is also punctured. Allied to O. hipitstnlatiis. Sauss. 



