388 OHIO EXPERIMENT STATION: BULLETIN 332 



PLATE XXIX 



THE BLACK WALNUT DATANA 



(Datana integerrima) 



Fig. 1. Adult female moth. Enlarged 1% diameters. 

 Fig. 2. Pupa slightly enlarged. 



Fig. 3. Egg mass, about natural size. 



Photograph, J. L. King. 



Fig. 4. Cluster of molting caterpillars on the trunk of a walnut tree. 

 Fig. 5. Cluster of feeding caterpillars, much smaller than natural size. 



