DESCRIPTION OF A NEW SPECIES OF 

 THE ISOPOD GENUS CASSIDINIDEA 

 FROM MEXICO 



BY 



HARRIET RICHARDSON 



Collaborator, Division of Marine Invertebrates, United States National Museum 



No. 1886. — From the Proceedings of the United States National Museum, 

 Vol. 42, pages 107-108' 



Published March 6, 1912 



'las 



Washington 

 Government Printing Office 

 1912 



