| U.S. DEPARTMENT OF AGRICULTURE. 
| DIVISION OF ENTOMOLOGY. 
BULLETIN No. 15. 
OE Be 
ICERYA ORK 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. ] 
| WASHEN GIEOM: 
. GOVERNMENT PRINTING OFFICE. 
1887. 
