i Micropyle of definite marked tussock moth, Eiemerocampa 



definite Pack, x 200 

 j Micropyle of gipsy moth, Porthetria d i s p a r Linn, x 200 



3 Hairs from full-grown gipsy moth larva, Porthetria dispar 



Linn, x 50 



4 Hairs from egg mass of gipsy moth, Porthetria dispar Linn. 



x 200 



5 Large hair from full-grown gipsy moth larva, Porthetria dispar 



Linn, x 200 

 i) \n aerostatic hair from young larva of gipsy moth, Porthetria 



dispar Linn, x 225 

 7 Portion of pupal case of gipsy moth, Porthetria dispar Linn. 



x 33 



'54 



