BULLETIN NO. 2, VOL. Ill 



TABLE OF CONTENTS, 



Xos. Titles. Pages. 



ART. XIII.— Western Diptera : Descriptions of New Genera and 

 Species of Diptera from the Region west of the 

 Mississippi, and especially from California. By C. 

 R. OstenSacken 189-354 



ART. XIV.— Report upon the Insects collected by P. R. Uhler 

 during the Explorations of 1875, including Mono- 

 graphs of the Families CydnidsB and Saldse, and 

 the Hemiptera collected by A. S. Packard, Jr., M. 

 D. By P. R. Uhler. (Plates 27, 28) 355-475 



ART. XV.— Descriptions of the Aranese collected in Colorado in 



1875 byA. S.Packard, Jr., M.D. ByT.ThoreU.. 477-529 



1 H B 



