PLATE XLIX. 



11 



M 



a. — Pupae of the spring 

 canker-worm. Twice nat- 

 ural size. 



M 



19 



b. — Cocoons and pupae of the 

 fallcanker-worm. Twice natural 

 size. 



c. — Adult male and female moths, and egg-masses on sticky band. 

 CANKER-WORM COCOONS AND ADULTS. 



