PLATE XVII. 



I .<'f<list, run* lii/^-.'lii. Redtenb. r, larva : 2, hectic : ^ poiti'm ot the base of an oak stem (w/th 

 pan of the bark removed) showing the shallow gallery, .7. made in the sapwood by the voting larva : 

 also the deeper excavation, />', made as the larva reaches full growth, and the entrance-hole, C, to the 

 tunnel eaten down into the wood for pupation. Kumaun. North-West Himalaya. 



