VI 



TABLE OF CONTENTS. 



THE HYMENOPTEROUS PARASITES OF NORTH AMERICAN BUTTERFLIES. 



Microgasterinae by C. V. Riley. 



BRACONIDAE. 

 Microgasterinae. 



Apanteles glomeratus . 1898 



" congrcgatus . 1901 



" edwardsii . 1901 



megathymi . 1902 



THE DIPTEROUS PARASITES OF NORTH AMERICAN BUTTERFLIES. 



By S. W. WlLLISTON. 



Acroglossa hesperidarum 1917 



Exorista futilis . . . 1917 



" blanda. . . 1918 



" hirsuta. . . 1919 



Exorista theclarum . 

 Exorista scuddcri 

 Phorocera edwardsii 

 Phorocera saundersii 



1920 

 1921 

 1921 

 1922 



Phorocera comstocki . 1922 



Mascicera archippivora . 1923 



freacbii . . 1923 



rileyi . . . 1924 



ADDITIONS AND CORRECTIONS 1925 



DATES OF PUBLICATION 19H2 



INDEX 1933 



LIST OF SUBSCRIBERS, MAY, 1889 1957 



