v\.^ 



n^ b 



LELAND STANFORD JUNIOR UNIVERSITY PUBLICATIONS 



UNIVERSITY 7 SERIES 



No. 2 



THE 

 OPISTHOBRANCHIATE MOLLUSCA 



OF THE 



BRANNER-AGASSIZ EXPEDITION 

 TO BRAZIL 



BY 



FRANK MACE MACFARLAND 



Professor of Histology 

 Le'.and Stanford Junior University 



WITH PLATES 1-XIX 



STANFORD UNIVERSITY, CALIFORNIA 



PUBLISHED BY THE UNIVERSITY 



June, 1909 





