vr 
a’ 
FieLtp Museum or Natura History. 
PUBLICATION 189. 
ZOOLOGICAL SERIES. VoL. X, No. 14. 
MAMMALS OF THE COLLINS-DAY 
SOUTH AMERICAN EXPEDITION 
BY 
Witrrep H. Oscoop, 
Assistant Curator of Mammalogy and Ornithology. 
CHARLES B. Cory, 
Curator, Department of Zodlogy. 
Cuicaco, U.S. A, 
October 31, 1916. 
