U. S. DEPARTMENT OF AGRICULTURE, 
BUREAU OF ENTOMOLOGY— BULLETIN No. 99. 
L. O. HOWARD, Entomologist and Chief of Bureau. 
PAPERS ON INSECTS INJURIOUS TO CITRUS 
AND OTHER SUBTROPICAL FRUITS. 
I. THE ORANGE THRIPS: 
A REPORT OF PROGRESS FOR THE YEARS 1909 AND 1910, 
By P. R. JONES and J. R. HORTON, 
Agents and Experts, Deciduous Fruit Insect Investigations. 
II. THE RED-BANDED THRIPS, 
By H. M. RUSSELL, Entomological Assistant. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1916. 
