Western Corn Root Worm (Diabrotica longicornis). 1 



1 — Adult, or beetle; a, claw of hind leg; much enlarged. 2 — Larva, 

 or worm, much enlarged. 3 — Egg, highly magnified. 



Wheat Joint Worm (Isosoma triliei)? 



1 — Adult of the joint worm much enlarged. 2 — One 

 effect of the joint worm in wheat straw. 



iDept, Bull. s. 



» Bur. Ent. Cir. 86. 



(261) 



