OF CONCHOLOGT. 



255 



CATALOGUE 



OF THE RECENT SPECIES OF THE 



FAMILY PETRICOLIDA 



BY GEORGE W. TRYON, JR. 



Family PETRICOLIDiE, H. and A. Adams. 



Genera of Recent Moll., ii, 440, 1857. 



Genus PETRICOLA, Lamarck. 

 Syst. Anira. sans Vert. 121, 1801. 



Choristodon, Jonas (not H. and A. Adams), Zeit. fiir Malak. 



185, 1844. 



P. amygdalina Sowerby, Zool. Proc. 47, 1834. 



Not identified by Sowerby, Jr., in Thea. Conch. 



Gallapagos Islands. 



1. P. anachoreta, de Folin. Les Meleagrinicoles, 18, 1868. 



Eab. t 



P. arcuata, Deshayes = P. Carditoides. 



P. bipartita, Deshayes = P. lithophaga. 

 P. bulbosa, Gould = P. lithophaga. 

 P. Oaliforniea, Conrad = P. nivea. 

 P. Carditoides, Conrad = P. nivea. 

 P. Ohinensis, Desh. = P. lithophaga. 



2. P. Chiloensis, Philippi, Archiv. fiir Naturg. 53, 1845. 



P. cylindracea y Desh. = P. nivea. Ins. Ohiloe. 



