U. S. DEPARTMENT OF AGRICUETURE. 
DIVISION OF ENTOMOLOGY. 
Bulletin No. 19. 
A^UliCULi URAL 
caPEmWENT static) 
A.TST ENL 1 
u/\r c,r 
■ OCT ‘8 1883 
OF THE 
UNIVERSITY OF ILLINQlS 
PUBLISHED 
SYNOPSES, CATALOGUES, AND LISTS 
OF 
NORTH AMERICAN INSECTS; 
TOGETHER WITH OTHER INFORMATION INTENDED TO ASSIST THE 
STUDENT OF AMERICAN ENTOMOLOGY. 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
18 88 
22310— Bull 19 
