MONTANA EXPERIMENT STATION. 269 



EXPLANATION OF PLATES 



(Photographed from Nature by R. A. Cooley except top figure 

 of plate II, which was loaned by Prof. Slingerland from his bulletin 

 on the bud moth, 147, Corn. Univ. Experiment Station.) 



PLATE I. 



Fig. I, Egg of the bud moth, greatly enlarged. ~ 



" *2, The 5-spotted lady-bug, enlarged. 

 " 3, Cluster of eggs of the 5-spotted lady-bug. 

 " 4, Same. 



" 5, Larva of the 5-spotted lady-bug, about four time en- 

 larged. 



Fig. 6, Base of apple leaf from below showing work of bud 

 moth larva. The web and tubular retreat are indistinctly shown. 



Fig. 7, Full grown larva of the bud moth, about three times 

 enlarged. 



PLATE 11. 



Fig. at top, Apple twig showing work aone by bud moth larvae 

 early in the season. 



Fig. I, Apple-leaf aphis on the under side of a leaf. 

 " 2, Terminal apple shoots showing leaves deformed by ap- 

 ple leaf-aphis. 



PLATE III. 



Fig. I, Top view of Sarcophaga cimbicis Townsend, about 

 twice natural size. 



Fig. 2, Same fiom side. 

 " 3, Larva or maggot of same. 

 " 4, Pupa of same. 

 " 5, Apple leaf-aphis, enlarged. 



" 6, Eggs of apple leaf-aphis, about twice natural size. 

 " 7, Root and base of trunk of young apple tree showing in- 

 jury done by Flat-headed apple-tree borer. 



