THE ISOPOD CRUSTACEAN, ANCINUS 

 DEPRESSUS (SAY) 



BY 



HARRIET RICHARDSON 



Collaborator, Department of Marine Invertebrates, U. S. National Museum 



No. 1663. — From the Proceedings of the United States National Museum, 

 Vol. XXXVI, pages 173-177 



Published March 3, 1909 



Washington 

 Government Printing Office 

 1909 



