Locust borer, C y 1 1 c n e r o b i n i a c Foist. 



1 Pupa in its cell 



2 Plug of wood fibers closintr the free end of the pupal cell 



3 Beetle at rest 



lo Eggs deposited in crevices of the bark 



Carpenter worm, 1' r i o n o x y s t u s r o b i n i a c Peck 



4 Female at rest on the bark 



4^? Dark colored eggs deposited loosely in the crevices 



5 Pupal case partially projecting from the burrow 



6 Pupa within its cell 



7 Full grown larva with its head protruding from a burrow 



8 Young larva at work in a small twig 



9 Irregular borings of the full grown caterpillars 



