UNIVERSITY OF CALIFORNIA PUBLICATIONS 

 ZOOLOGY 



Vol. 1, No. 4, pp. 157-170, PI. 16. November 5, 1903 



CORRELATED PROTECTIVE DEVICES IN 

 SOME CALIFORNIA SALAMANDERS 



MARIAN E. HUBBARD 



BERKELEY 



THE UNIVERSITY PRESS 

 PRICE, 20 CENTS 



