INSECTS INJURIOUS IN 1902. 67 
Fig. 57.—Hessian-fly: (1) adult female; (2) abdomen of male; (3) pupa re- 
moved from puparium (flax-seed) ; (4) puparium; (5) larvae; 
(7) puparia in position. All enlarged excepting 
(. (After Taschenburg). 
* 
x 
ye 
b Son 7 C— 
Fig. 58.—Rocky Mountain Locust: (a, a, a) female in different positions, ovi- 
positing; (b) egg pod extracted from ground, with end broken open; 
(c) a few eggs lying loose on the ground; (d, e) show the earth 
partially removed, to illustrate an egg-mass already on 
place, and one being placed; (f) shows where 
such a mass has been covered 
up. (After Riley.) 
