'^ ^^ b ( 



Technical Series, No. 16, Part VII. 



U. S. DEPARTMENT OF AGRICULTURE, 



BTJREl^^TJ OF ENTOIVTOLO&Y. 



L. O. HOWARD, Entomologist and Chief of Bureau. 



PAPERS ON COCCIDiE OR SCALE INSECTS. 



AN INDEX TO CATALOGUES OF RECENTLY 

 DESCRIBED COCCIDiE 



INCLUDED IN TECHNICAL SERIES Nos. 12 AND 16. 



E. R, SASSCER, 



Scientific Assistant. 



Issued January 23, 1913. 



WASHINGTON: 



GOVERNMENT PRINTING OFMOE. 



1913. 



