7 
Vol. 14, No. 2,\pp. 199-452, pls. 14-60 
SPACER 
a A 
(UNIVERSITY OF CALIFORNIA PUBLICATIONS - aa cat Ae 
: IN 7 
ZOOLOGY 
September 12, 1918 
BY 
E: L, PACKARD 
; par 
UNIVERSITY OF CALIFORNIA PRESS 
BERKELEY ~. 
MOLLUSCAN FAUNA FROM 
SAN FRANEISCO BAY 
