VARIATIONS IN THE SHELL OF TEREDO 

 NAVALIS IN SAN FRANCISCO BAY 



BY 



ROBERT CUNNINGHAM MILLER 



University op California Publications in Zoology 

 Vol. 22, No. 2, pp. 293-328, plates 13-17, 6 figures in text 



UNIVERSITY OF CALIFORNIA PRESS 



BERKELEY, CALIFORNIA 



1922 



