402 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE XXXVI 



Fig. 1. The Oak Tussock Caterpillar (Halisidota maculata). A larva 

 enlarged about 3 diameters. 



Fig. 2. The Pale Tussock Caterpillar (Halisidota tessellaris) . A larva 

 enlarged about 3 diameters. 



Fig. 3. The Hickory Tussock Moth (Halisidota caryae). A larva natural 

 size. 



Photograph, Dr. W. E. Britton 



