CONTENTS. 



Page. 



Editorial Notes 8 1 



V. Merycochoerus and a New Genus of Merycoidodonts, 

 with some Notes on Other Agriochoeridae. By 

 Earl Douglass 84 



VI. Some New Merycoidodonts. By Earl Douglass. . . 99 



VII. On Further Collections of Fishes from Paraguay. By 



Carl H. Eigenmann assisted by Waldo Lee 

 McAtee and David Perkins Ward no 



