Nettling Insects 



47 



even com leaves. It is to be found throughout the Eastern and 

 Southern United States. 



Automeris io is the best known of the nettHng caterpillars. It is 

 the larva of the Io moth, one of the SatumiidEe. The mature cater- 



33&. Io moth. Full grown larva. Photograph by M. V. S. 



33c. Io moth. Adult. Photograph by M. V. S. 



pillar, (fig. 33), which reaches a length of two and one-half inches, is 

 of a beautiful pale green with sublateral stripes of cream and red color 

 and a few black spines among the green ones. The green radiating 

 spines give the body a mossy appearance. They are tipped with a 



