448 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE LIX 



THE CATALPA MIDGE 



{Itonida catalpae) 



Fig. 1. — Eggs, much enlarged. 



Photograph, W. H. Goodwin. 



Fig. 2. — Larvae, much enlarged. 



Photograph, W. H. Goodwin. 



Fig. 3. — Adult, much enlarged. 



Photograph, W. H. Goodwin. 



Fig. 4. — Feeding spots by larvae on leaves of catalpa. Later the deadened 

 tissue drops out. 



Fig. 5. — Typical case of injury to catalpa pods by the larvae of the catalpa 

 midge. 



