t 1 



CONTENTS. 



PAGE 



VIII. — A Mouograph of Scytouotus. By O. F. Cook and A. C. 



Cook 233 



IX. — The South American Cat-fishes Belonging to Cornell Uni- 

 versity. By Edward M. Kindle 249 



X. — The South American Characinidaj Collected by Charles ^ 



Frederick Hartt. By Albert B. Ui.rey 257 



i i 



