^%?'''] PROCEEDINGS OF THE NATIONAL MUSEUM. 325 



142. Cypraea (Aricia) arabicula Lam. 



Payta (4); Manta (1), 



Tryon's Mauual credits tbis species to Acapulco and Gulf of Califor- 

 nia. Prof. C. B. Adams reported seven specimens on tbe reef at Pan- 

 ama. 



143. Cypraea exanthema Liun. 



Payta (1 junior) ; Manta (2). 



Heretofore reported from Panama northward. 



144. Cypraea Sowerbyi Kiener. 



Two beach specimens. 

 Payta. 



Reeve, in Conch. Iconica. gives a very fair figure of this species, but 

 has confounded it with C. picta when referring to the habitat. C. picta 

 is a well-known African species. Tryon credits Soicerhyi to the Gulf 

 of California, but it has a more northerly range as well; the extreme 

 southerly distribution is indicated by Dr. Jones's examples. 



145. Cypraea (Pustularia) pustulata Lam. 



One example, beach. 

 Panama. 



146. Strombus gracilior Sby. 



Two specimens. 



Manta. 



Panama is the most southerly locality previously given. 



147. Strombus granulatus Swains. 



Manta; Panama. 



Dr. Jones's collection gives this species also a more southerly locality 

 than before published. 



148 Strombus peruvianus Swains. 



One specimen from each place as follows : 

 Payta ; Manta. 



149. Cerithium maculosum Kiener. 



Several examj)les, beach. 



Bahia ; Manta ; Chatham Island, Galapagos. 



150. Cerithium stercus-muscarum Val. 



Three specimens. 

 Panama. 



