Plate I. 
BULLETIN 9, DIVISION OF ENTOMOLOGY, DEPT. AGR. 
b 
g 
H 
Ps) 
A.Hoen & Go 
MOTH, 
OF SILKWORM 
3 
SCULES 
= 
] 
PEBRINE CORPI 
highly magnified 
PASTEUR ) 
if ‘a tler 
