TERRESTRIAL ISOPODS COLLECTED IN COSTA 

 RICA BY MR. PICADO, WITH THE DESCRIP- 

 TION OF A NEW GENUS AND SPECIES 



BY 



HARRIET RICHARDSON 



Collaborator, Division of Marine Invertebrates, United States National Museum 



No. 1954. — From the Proceedings of the United States National Museum, 

 Vol. 44, pages 337-340 



Published February 20, 1913 



Washington 

 Government Printing Office 



1913 



