MARINE MOLLUSKS OF THE GALAPAGOS 133 



Family Pyramidellidae 



Pyramidella {Pharcidella) cf. P. (P.) panamensis Dall & Bartsch 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 16 badly worn 

 specimens. 



Pyramidella {Triptychus) o/ijonz Bartsch 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 17 specimens. 



Turbonilla (Chemnitzia) houseri Dall & Bartsch 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 8 specimens. 



Odosto?nia (Chrysallida) excelsa Dall & Bartsch 

 Locality: Indefatigable Island, Loc. 27232 (C.A.S.), 47 specimens. 



Odostomia (Chrysallida) rinclla Dall & Bartsch 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 5 specimens. 



Odostomia {Miralda) galapagensis Dall & Bartsch 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 2 specimens. 



Odostomia {Miralda) sp. 

 Locality: Indefatigable Island, Loc. 27232 (C.A.S.), 1 specimen. 



Family Amphiperatidae 



Neosimnia aequalis (Sowerby) 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 1 specimen. 



Family Cypraeidae 

 Cypraea nigropunctata Gray 



Localities: Albemarle Island, Loc. 27221 (C.A.S.), 6 adult and a 

 number of young specimens; Charles Island, Loc. 27233 (C.A.S.), 1 

 specimen; South Seymour Island, Loc. 27255A (C.A.S.), 5 specimens. 



Family Triviidae 



Trivia fusca (Gray in Sowerby) 

 Locality: Albemarle Island, Loc. 27221 (C.A.S.), 16 specimens. 



