White marked tussock moth 



Hemerocampa leiccostignia Abb. & Sm. 



1 Male moth at rest on trunk 



2 Female laying eggs upon her cocoon 



3 Egg masses on cocoons 



4 A full grown caterpillar resting on a twig 



5 Cast skins of caterpillars 



6 Cocoons massed on trunk 



7 Pupa of female within cocoon 



8 Twigs girdled by caterpillars 



^a Twig broken off at point of girdling 



The foliage shows the effects of this caterpillar's work. 



i6 



