White marked tussock moth, II c m e ro c a m pa I e u c o s t i g m a Abb. & Sm. 



1 Side view of full grown caterpillar 



2 Male moth at rest 



3 Female moth laying eggs on her recently vacated cocoon 



4 Several cocoons 



5 Cast skins of caterpillars 



6 Work of young caterpillars on under surface of leaf 



7 Male jnipa 



8 Branch girdled by caterpillar 



9 End of branch broken off at the point where it was girdled 



Forest tent caterpillar: maple worm, Malacosoma dis stria Iliibn. 



10 Female moth with wings expanded 



11 Male moth Avith wrings expanded 



12 Egg belt encircling twig 



13 Side view of full grown caterpillar 



14 Cocoon in a leaf 



1 5 Pupa 



16 Cast skins of caterpillar 



3348 



