EXPLANATION OF PLATE. 



Schematic plate, showing all stages of brown-tail moth : 



1. Egg cluster. 



2. Newly emerged caterpillars. 



3. Partly grown caterpillars. 



4. Pupae, slightly reduced. 



5. Male moth. 



6. Female moth . 



7. "Whiter web. 



(Used by courtesy of Dr. E. P. Felt, State Entomologist, New York.) 



