438 MOLLUSKS OF THE GALAPAGOS — «T£ARNS. 



172. Phyllonotiis princeps Brod. 



James, CluirU's, and hulcfatiiiablo islands, AJhatross. 



(Ii'iuis TROPHON Mont fort. 



173. Trophon ? xanthostoma Hroil. 



=^ T. pcniviainiK Lesson. 



Hood Island, Alhatross. 



Genus OCINEBRA Leach. 

 174. Ociiiebra pumiliis A. Ad. 



Galapagos Islands, Carpenter. 



Genus VITULARIA Swainson. 

 175. Vitularia salebrosa King. 



Galapagos Islands, ('ari)enter, 



Snbt'aniily rTTitrrRiNyE. 



176. Purpura patula Linno. 



James. Indefatigable, and Hood islands. Albatross; Charles Island, 

 Petrel; Chatham Island, Jones; Calai)agos Islands, Carpenter. 



Subgenus PURFURELLA Dull. 



177. Purpura columellaris Laniarek. 



Hood, JamevS, Charles, Duriean, Chatham, and Indefatigable islands, 

 Albatross: Hood, Charles, and Bindloe islands, Wimmer; Charles 

 Island, Petrel; Galapagos Islands, Carpenter. 



Subgenus PLANITHAIS Bayle. 

 178. Purpura planospira Lamarck. 



Hood Tslaml, Wimmer, .l//>a/r()s.v; James and Indefatigable islands, 

 Albatross; Galapagos Islands, Carpenter. 



Subgenus THALESSA IL A: A. Ad. 



179. Purpura melo Dnelos. 



James, Duncan, Hood, and Indefatigable islands, Albatross; Charles 



Island, Wimmer; Chatham Island, Jones; Galapagos Islands, National 



Museum. 



180. Purpura callaoensis Gray. 



= Coralliojphilti rullaoeiisia Auct. 



Charles Island, Petrel, Albatross. 



