bac Memoirs of the Museum of Comparative Zodlogy 
= AT HARVARD COLLEGE. 
G le 24 
1.7 Vou. XLII. Parr 2. 
4 I / 
\- t2 > 
THE AMERICAN CHARACIDAE/ 
BY 
CARL H. EIGENMANN. 
WITH TWENTY-TWO PLATES. 
CAMBRIDGE, U. S. A.: 
Printed for tbe Museum. 
JANUARY, 1918. 
