133 



umbilicus large ; operculum shelly, spiral, its volutions smooth 

 within, and with a reflected spiral lamella outside. Jamaica. 



119. C. scABRicuLUM. (pi. xxviii. f. 147.) noh. 



T. globoso-conoidea, albida, spira breviuscula, decoUata, 

 anfractibus quatuor, rotundatis, spiraliter sulcatis, sulcis con- 

 fertissime decussatis, asperis ; sutura distincta ; apertura circu- 

 lari, peritreraate duplici, interno tenui, externo late expanse, 

 undulato, postice undulato-lamellari : umbilico mediocri j 

 operculo lamella levata spirali. 



Shell globosely conoidal, whitish, with a rather short decol- 

 lated spire, consisting of 4 rounded, spirally grooved volu- 

 tions ; grooves very finely decussated, rough ; suture distinct ; 

 aperture circular, peritreme double, inner thin, outer broadly 

 expanded, undulated, posteriorly undulated lamellar ; umbi- 

 licus middUng; operculum with a spiral elevated lamella. 



Jamaica. 



120. C. L^VE. (pi. xxix. f. 220 to 222.) Gray, in Supp. 

 to Wood's Ind. Testae, t. 6. f, 5. Turbo immaculatus, &c. 

 Chemn. ix. p. 57- t. 123. f. 1063. 



T. globoso-conica, tenui, pellucida, albida, leevi, spira 

 acuminata ; anfractibus quinque, subrotundatis, ultimo ventri- 

 coso; apertura subcirculari ; peritremate reflexo, latere 

 columeUari sinuato ; sutura subobtecta ; umbilico parvo ; 

 operculo tenui, corneo, spirali. 



Shell globosely conical, thin, pellucid, whitish, smooth^ 

 with an acuminated spire ; volutions 5, slightly rounded, the 

 last ventricose ; aperture nearly circiilar ; peritreme reflected, 

 its columellar side sinuated ; suture partly hidden ; umbiUcus 

 small ; operculum thin, homy, spiral. First brought by Dr. 

 Solander, in 1780. I have since received it from Lupon, 

 collected by J. K. Smith, Esq., and Mr. Cuming has brought 

 six varieties from the Philippine Islands. The young shell 

 is keeled. 



121. C. NiTiDUM, (pi. xxix. f. 225, 226, 227.) nob. 



T. globoso-conica, tenui, pellucida, leevi, albida, interdum 

 fusco-variegata ; spira acuminata, anfractibus 5, rotun- 

 datis, ultimo maximo, ventricoso ; apertura circulari, peritre- 

 mate reflexo, latere columeUari subsinuato ; sutura distincta ; 

 umbilico parvo : operculo tenui, corneo, spirali. 



Shell globosely conical, thin, pellucid, smooth, white, or 

 whitish variously speckled and marked with brown ; spire 

 acuminated, consisting of 5 rounded volutions, of which the 

 last is very large and ventricose : aperture circular, with a 



B 



