ILLUSTRATIONS. 
Fig. 1. Female Gipsy Moth 5 
2. Male Gipsy Moth 6 
3. Full-grown caterpillar of Gipsy Moth 7 
4. Pupa of Gipsy Moth .' 8 
5. Map showing the territory actually infested by the Gipsy Moth, as 
determined in 1891 by the State board of agriculture, and the areas 
supposed to be infested in 1889 and 1890 10 
6. Map showing the region found infested in 1891, the colonies of the 
Gipsy Moth found since 1891 (but prior to 1896) outside that region, 
and the three principal centers of infestation and distribution in 
the woods 11 
7. Manner of applying burlap bands 18 
8. Map of the territory found infested in 1891, showing the relation of 
the distribution of the Gipsy Moth to population 25 
4 
