Bi- LETiN No. 14, New Series. 
U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF KNTOMOLOGY. 
THE PERIODICAL CICADA 
\\ YGCOUNT OF CICADA SEPTENDECIM, ITS NATURAL ENEMIES 
AND THE MEANS OF PREVENTING ITS INJURY, 
Together with 
A SUMMARY OF THE DISTRIBUTION OF THE DIFFERENT BROODS. 
BY 
C. L. MARLATT, M. S. 
FIRST ASSISTANT ENTOMOLOGIST. 
WASHINGTON: 
Gi O V E K N M K N T V K I N T 1 N Q B" F I G B 
1898. 
