436 MOLLUSKS OF THE GALAPAGOS — STEARNS. 



rainiiy nasstd:i:. 



Genus NASSA Laniiink. 

 150. Nassa nodicincta A. Adams. 



Charles niul IiidcruliuMhlr isl;iii(l.s, Allxttross. 



151. Nassa nodifera I'owis. 

 = A', ten 111 a Rocvo. 



Galai)agos Islaixls, (5ar])ciiter. 



152. Nassa angulifera A. Ad. 

 Galapajios Islands, CarixMitor. 



153. Nassa versicolor ('. \'>. Adams. 

 Galapagos Islands, ^^'^^nlel'. 



154. Nassa Townsendi l);ill. 

 Near the Galai)a.n()s Islands, in S113 fathoms. 



Family COLUMBELLID.E. 



Gcims COLUMBELLA Lamarck. 

 155. Columbella castanea Sby. 



Flood Island, Allxdrosfi, AVimmer; Charles and Biiidloe islands, 



Wimmer. 



156. Columbella paytensis Lossoii. 



=; C. spnrva Sl)y. 



Hood and Indefatigable islands. Albatross. 



157. Columbella fuscata Sby. 



Indefatijiable, Hood, Chatham, and -lames islands, Albatross; 

 Charles Island, Petrel; (iaIa|)ai;os Islands, \Vimmer. 



158. Columbella hsemastoma >Sby. 

 floods, James, and Indefatigable islands. Albatross. 



Subgenus ALIA H. and A. Adams. 

 159. Alia unicolor Sby. 



Galapagos Islands, Carpenter. 



Genus STROMBINA M.lnli. 

 160. Strombina bicanalifera Sby, 



Galapagos Islands, Carpenter. 



