94 Bureau of Farmers' Institutes. 



Explamation of Plates.* 



Plate 1. Ai'I'le Tent Caterpillar {Clisiocampa americana). 



Fig. 1. Eggs, enlarged. 



Fig. 2. Dorsal view of caterpillar, enlarged. 



Fig. 3. Kest of partly grown caterpillars, reduced. 



Fig. 4. Cocoon, much enlarged. 



Fig. 5. Moth, enlarged. 



Fig. 6. Cocoons in fence corner. 



Plate 2. Forest Tent Caterpillar (Clisiocampa disstria). 



Fig. 1. Eggs, enlarged. 



Fig. 2. Dorsal view of caterpillar, enlarged. 



Fig. 3. Pupa, enlarged. 



Fig. 4. Cocoons within maple leaf, reduced. 



Fig. 5. Moth, enlarged. 



Plate 3. Codling Moth (Carpocapsa pomonella). 



Fig. 1. Apple showing work of larva, natural size. 



Fig. 2. Hibernating cocoon of larva under a piece of bark, en- 

 larged. 



Fig. 3. Moth at rest, very much enlarged. 



Fig. 4. Moth with wings spread, very much enlarged. 



Plate 4. Codling Moth. 



Fig. 1. Larva, very much enlarged. 



Fig. 2. Pupal case, very much enlarged. 



Fig. 3. Apples just right to spray, slightly reduced, note open 

 calyx lobes. 



Fig. 4. Too late to spray, slightly reduced, observe the closed 

 calyx lobes. 



Plate 5. House Fly and Carpet Beetles. 



Fig. 1. House fly {Musca domestica), very much enlarged. 



Fig. 2. Larva of Buffalo carpet beetle {Anthrenus scrophulariae), 



Fig. 3. Adult of same, very much enlarged. 



•Drawn and colored from nature under the author's direction by Mr. C. S. Banks. 



