jj U.S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY. 
Bulletin No. 15. 
A: 

■m 
l!A * r ^'LME NT 
may.;, 1 !ON - 
<■ 1 im . 
THE 
>OA * - OF ILLlmi^ 
ICERYA OR FLUTED SCALE, 
OTHERWISE KNOWN AS TIIE 
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 . 
