ILLUSTRATIONS. 



hagfc 



Fic. 1. Districts in Massachusetts infested by the gipsy moth in 1900 and 1905. . 9 



2. Egg mass of the gipsy moth ( Porthetria dispar) 12 



;i Fnll-grown caterpillar of the gipsy moth 12 



4. Pupa of the gipsy moth 12 



5. Male gipsy nioth 13 



6. Female gipsy moth Ill 



7. Manner of applying burlap bands 17 



(6) 



