3 a VOU: INSEOTS: ui i : Sy | Ma Sera aap 
- U.S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY—BULLETIN No. 71. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
[as ae 
PERIODICAL CICADA. 
¥ BY 
‘ C. L:- MARLATT, M.S. 
g Entomologist and Acting Chief in Absence of Chief. 
ed 
: Issurnp JuLy 18, 1907. 
ee 
Me f 
aS - 
e 
= 
4 
24 mn poe 
, 1-4 | 4, 
’ a Vere | 
tas © + = 
3 
hte et - WASHINGTON: 
GOVERNMENT PRINTING OFFICER. 
. 1907, 
