PLATE I 
Fig. i.—Large leaf showing blotch mines. Note feeding punctures and two eggs 
that have recently hatched, with short mines leading out from them. 
Fig. 2.—Young corn leaf from breeding cage containing six larvae. 
Fig. 3.—Shows how mines occasionally fill with water. 
Fig. 4.—Millet leaf showing feeding punctures. All about natural size. 
Fig. 5.—Large corn leaf with three larvae in the same tunnel; reduced. Note point 
of origin of mines. 
Fig. 6.—Section of leaf shown in figure 5 slightly enlarged. 
Fig. 7.—Straight mine ending in a slight blotch in a large leaf; slightly enlarged. 
(3*) 
