414 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE XLII 



Fig. 1. The Cecropia Moth (Samia cecropia). Larva about three-fourths 

 natural size. 



After Riley. 



Fig. 2. The Luna Moth (Tropea luna). Larva a little over one-half nat- 

 ural siVe. 



After Riley. 



Fig. 3. The Promethia Moth (Callosamia promethia). Larva about nat- 

 ural size. 



After Riley. 



Fig. 4. The Polyphemus Moth (Telea polyphemus). Larva about three- 

 fourths naturtii size* 



After Riley. 



