LELAND STANFORD JUNIOR UNIVERSITY PUBLICATIONS 

 UNIVERSITY SERIES 



No. 2 



The 

 Opisthobranchiate Mollusca 



OF THE 



BRANNER-AGASSIZ EXPEDITION 

 TO BRAZIL 



BY 



FRANK MACE MACFARLAND 



Professor of Histology 

 Leland Stanford Junior University 



WITH PLATES l-XIX 



Stanford University, California 



PUBLISHED BY THE UNIVERSITY 



1909 



