EXPLANATION OF PLATE XXV. 



Fig. 1. — Cilheronia regalis, green form, in feeding attitude. 



Fig. 2. — Citheronia regalis, blue form, resting attitude. "^ 



The two photographs should be side by side with the heads of the caterpillars uppermost, as it hangs attached 

 by its al)dominal legs. 



A. Hyatt Veirill, photo. 



200 



