CONTENTS 



Miscellaneous Aphid Notes chiefly from Oregon. By H. F. 



Wilson 85 



(Issued May 3, 1915) 



On Some Genera of the Pimpline Ichneumonidae. By J. H. 



Merrill, Ph.D 109 



(Issued May 24, 1915) 



Studies in American Tettigoniidae (Orthoptera). V. A 

 Synopsis of the Species of the Genus Conocephalus 

 found in North America north of Mexico. By James 



A. G. Rehn and Morgan Hebard 155 



(Issued June 19, 1915) 



Studies in American Tettigoniidae (Orthoptera). VI. A 

 Sj'-nopsis of the Species of the Genus Conocephalus 

 found in America, south of the Southern Border of the 

 United States. By James A. G. Rehn and Morgan 



Hebard 225 



(Issued July 14, 1915) 



