SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 146, NUMBER 5 



SOME BEHAVIOR PATTERNS OF 



PLATYRRHINE MONKEYS 



I. THE NIGHT MONKEY 



(AOTUS TRIVIRGATUS) 



By 

 M. MOYNIHAN 



Director, Canal Zone Biological Area 

 Smithsonian Institution 



(Publication 4533) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



OCTOBER 23, 1964 



