EXPLANATION OF PLATE I. 



GYPSY MOTH (Ocneria dispar L) 



jTig, 1. — Female with the wings sjyread. 

 2. — Female with the wings folded. 

 3. — Male with the wings spread. 

 4.— Male with the wings folded. 

 5. — Pupa. 

 6. — Caterpillar, 



Full grown. 

 7. — Caterpillar, 



8. — Cluster of eggs on bark. 



9. — Several eggs enlarged. 



10. — One egg greatly enlarges 



