LIBRARY 
STATE PLANT BOAR* 
Technical Series No. 8. 
U. S. DEPARTMENT OF AGRICULTURE. 
DIVISION OF ENTOMOLOGY. - 
WpBlMOI TOWARD 4 MONttfM OF THE AMERICAN 
ALEURODIDI 
BY 
A. L. QUAINTANCK, AT. S'., 
Biologist aud Horticulturist of the Georgia Agricultural Experiment Station, Experiment, Ga. 
THE RED SPIDERS OF THE UNITED STATES 
(TETRANYCHUS AND STKJM.EUS). . 
NATHAN BANKS, M. S., 
Assistant, Division of Entomology, U. S. Department of Agriculture. 
PREPARED UNDER THE DIRECTION OF THE ENTOMOLOGIST 
SB 
llll 
WASHINGTON: 
GOVERN Mi: NT PRINTING OFFICE. 
1 9 00. 
