AUG 2 1990 
Compliments of Dr. & Mrs. Newell E. Good 
Technical Series, No. 27, Part I. 
U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOM( >I,< >< ;Y. 
L. 0. HOWARD, Entomologist and Chief of Bureau. 
CLASSIFICATION OF THE ALEYRODIM. 
PART I. 
BY 
A. L. QUAIXTANCE, 
In Charge of Deciduous Fruit Insect Investigations. 
ANT) 
A. C. BAKER, 
E.iptit 
Issued March 6, 1913. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1912. 
