UNIVERSITY OF CALIFORNIA PUBLICATIONS 



ZOOLOGY 



WILLIAM EMERSON RITTER 



AND 



CHARLES ATWOOD KOFOID 



EDITORS 



VOLUME 10 

 WITH 10 PLATES 



(Contributions from the Museum of Vertebrate Zoology of the University of California) 



<^onian In^ 

 NOV 14 1913 



UNIVERSITY OF CALIFORNIA PRESS 

 BERKELEY 

 1912-1913 



