442 AU)l.LrSKS OF THi: (iAL.\lV\(?()S sri'.AK'NS. 



211. Tiivin radians li;uu;irok. 

 (i:ilai>ag()s lalnmls, CaipfiUi-r. 



212. Trivia sufrusa (Uiiy. 

 Galai>ivg(>s Islaiuls. ('ai'iuMitor. 



213. Trivia sangiiinea (Jray 

 (iala]>a.iiO!^ Islands, National I\lus(Mini. 



214. Trivia riibescens (iray. 

 i<alapaiii>s Islands, (^irpontcr. 



215. Trivia Mavigerse (iray. 

 Biiuiloo Island, W ininuM-. 



Family STKOM lU D.K. 



litMiiis STROMBUS l.iiui.\ 



216 Stroinbiis ^*ra'iiilat'i8 SwaiusDn. 

 (ialapaj:t>s lslan«ls, Carpcntor. 



Family TKMFOmn.E. 



(it>niis TRIFORIS Po.sliayos. 



217. Triforis alternatiis r !i. .Adams 

 Hood Ishuul, W inmuM'. 



l'\iniily C^i:KM'nil()FSll).i:. 

 (iomus CERITHIOPSIS Forl.o.s aiul llanl.-y. 

 218. Ceritliiopsis neglecta ('. 15. Ailaiu.-*. 

 IndctatiiiabU' Is'and, Allxttross, 



Fanuly CFKM'ni IID.K. 

 IJtMUis CERITHIUM lUiigiii.~^ro. 

 219. Cerithium ocellatxim Ihufj. 

 (.Jalapagos Islands, CavinMitor. 



220. Ceritliium galapaginxis 8by. 

 — C intrrniiiliiiii Mkc, var. 

 (5ala])a,t;os Islands. Carpenter. 



221. Ceritliium maculosum KitMur. 

 (\ iuIhiIdsiiiii Shy. 



Hood, Hnncan, .lames, and Indelatijiable islands, Alhatross: Cliailes 

 Island, Petrel, (Miatliam IsLmds. Jones, (ialapajjos Islands, National 

 iMnsenm, Carpenti'r. 



