IV 



Osten Sacken. Baron R. 



Description of some new genera and species of North Ameri- 

 can Limnobina, Part 1, • • • - --^ 

 Contributions to the Natural History of the Cynipidae of the 

 United States and of their (rails, Article 4. . 331 



Reakirt, Tryon. 



Observations upon some American Pierinae, . . 216 



Shimer, Henry. 



Description of the imago and larva of a new species of Chry- 

 sopa • - (,s 



