Plate vii. 





mm?M 



Male Moth 



Full Grown Caterpillar 



Egg Mass 



Fig. 7. The Gipsy Moth, (Porthetria dispar L.) the different stages of its life-history. Natural size. 

 (This illustration is from a coloured card circular issued by the State Forester of Massachusetts.) 



16— p. 216 



