UNIVERSITY OF CALIFORNIA PUBLICATIONS 
IN 
ZOOLOGY 
Vol..9, No. 6, pp. 253-340, 7 text-figures September 14, 1912 
THE OCCURRENCE AND VERTICAL DIS- 
TRIBUTION OF THE: COPEPODA OF 
THE SAN DIEGO REGION 
WITH PARTICULAR: REFERENCE TO NINETEEN 
SPECIES 
BY 
CALVIN 0. ESTERLY 
UNIVERSITY-OF CALIFORNIA PRESS 
BERKELEY 
