144 



STUDIES OF TREES 



FIG. 101. The Tussock Moth. (After Dr. E. P. Felt.) 



1. Caterpillar. 2. Male moth. 3. Female moth laying eggs. 4 Cocoons. 

 5. Cast skins of caterpillar. 6. Work of young caterpillar. 7. Male pupa. 

 8 and 9. Girdled branches. 



