ILLUSTRATIONS. 



PLATE. 



Page. 



Plate I. Fig. 1 . — Cicada in the act of feeding. Figs. 2 and 3. — Sections of bark 



and wood showing beak and setse of Citada inserted 92 



TEXT PIGUKES. 



Fig. 1 . Conchyliastes muKicnx: egg, larva, and pupa 114 



2. Conehyliastes musicas: head and mouth -parts 114 



4 



