U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY. 
Bulletin No. 15. 
THE 
ICERYA OR FLUTED SCALE. 
OTHERWISE KNOWN AS THE 
COTTONY CUSHION-SCALE. 
[REPRINT OF SOME RECENT ARTICLES BY THE ENTOMOLOGIST AND 
OF A REPORT FROM THE AGRICULTURAL EXPERIMENT 
STATION, UNIVERSITY OF CALIFORNIA.] 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1887. 
404 — Bull. 15 
