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 si^e. 



After Riley. 



Fig. 3. — The Promethia Moth {Callosmnia promethia) . Larva about nat- 

 ural size. 



After Riley. 



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

 fourths natural size. 



After Riley. 



