EXOTIC CONCnOLOGY. 39 



Shell snowy white, with three twisted longitudinal varices, which are sunnounted by a thin, 

 dilated, radiated fringe, having the margin undulated : sj.ire produced, channel lengthened^ 

 curved ; outer lip crenately toothed, akin but distinct from Bom's Triqueter. 



CYPREA APERTA. (TRIVEA). 



Testa rosea, labiis albis striis levatis vix ad testa; dorsam cxtensis, iusignibus ; apertura 



valde effusa. 

 Wood's Cat. sup. Cyprea, fig. 10. 



Shell rose coloured, lips white, with elevated striae extending near to the back of the shell 

 mouth very wide. Rare. 



PUPA VIOLACEA. 



Testa purpiuascente, nitida, anfractibus (in atate provectis) plerumque 7, oblique sub- 

 tilissime striatis : apice truncato : apertuia Integra, edentula. 

 SheU shining, livid purple, when in an adult state having about seven whorls finely striated 

 obliquely : the basal whorl carinated ; tip of the spire truncated: aperture entire without teeth. 

 From Jamaica. 



ANODON PICTUS. 



Testa ovata compressa, radiata, umbonibus retusis ; margine ligamentali levato angulato : 

 lamina cardinali brevi, lata, vk concava, sinu producto leviter curvato terminata. 

 Shell oval, compressed, radiated, umbones retuse, ligamental margin elevated and angu- 

 lated : hinge margin short, broad, slightly concave, teraiinating in a lengthened slightly curved 

 sinus ; umbones retuse ; inside yellowish white. 



Note.~l have omitted the descriptions of Strombus Melastomus, P. Truncata, and V. Maculata 

 as they are described in the body of the work ; also of Eburna Spirata, Marg. Bullatp, Ach. Erytbros- 

 toma, Conus Nocturnus, and Monoceros Imbricatum, from their being old and already described 

 species 



FINIS. 



MORMON, PRIMK 



I, aiAlUtN I.ANt, CCiVENT G.A.UDEN. 



