492 WORMS. TESTACEA. 80. Turbo. 



Dtntatus. Shell ciepreflrd orbicular, wbi^e varied with brown: lower 

 margin of the pillar denticulate. 



Inhabits Chmin. conch* 5. tab* 178 fig. 1767, 1768* 



Diadema* Shell dirtv green varied with brown and furrounded with 

 numerous crowded threads; whorls 4, the firit very 

 large. 

 Chcmn ccn'h ^.tab. 14c;. cj/o-v. \"\* fig. A, B, 4a %> - 

 Inhabits Ni*iu 'Zealand 1 large;"W£ c ~*' **. % X T~ "■' *V 



Cinereus* Shell fmooth roundifh, cinereous varied with white end 

 black : whorls fubitriate ventricofe and flattened at the 

 futuie. 

 Inhabits Bom Muf. Ca:s. Vind tefl. tab. \z.ftg* 25, 26. 



Carinatus* Shell thin diaphanous white round pyramidal ; fpire with 

 6 carinate whorl : p< r for at ion fpfral. 

 Inhabits Bom Muj. C&s. Vind* ffft* tub. i$.f/g. 3, 4. 



^f er ' Shell thin fmooth, with flattened whorls. 



Aaanfi fineg \. tab. 12.//,;. 3. 2) fig. 4. 

 Inha; its Senegal', 2 lines lone. Brown fulvous or grey. /• 



Planorbiu Shell deprefled fmooth opake brown. 



Inhabit ree% and, under it nes, O. F-'br.fn.Grainl.p^^.n.^i^. 

 Shell with 4 wnor.s, 1 1 line in diameter. 



Marginellus Shell hyaline fmooth fubcarinate, with 6 rounded whorls; 

 lip tringed relucted. 

 Inhabits Chemn. conch. 9. tab. 123. Jig* 1063, 



Helicoides* Shell white, with angular brown linesabove: whorls rounded: 

 perforation deep wide and funnel-form. 

 Inhabits—— Chemn* conch, 9, tab* 17^. fig* 106-7, 1068. 



Fcliaceui. Shell pyramidal with foliaceous wrinkle^, variegated white 

 and rofy : perforation large. 

 Ihnabits Ctynn. conch. 9. tab. 123 fig. 1069, 1070. 



Anguis. Shell tranfverfely ftriate, green ftriped with black, within 

 margaritaceous. 



Inhabit;—— Martyn uni-vsrf. conchol, 2. tab* 70. 



Porphyrites. Shell granulate, variegated green black yellow and white, 

 Qightly unibilica.e, within rnargariraceoub. 

 Inhabits New Caledonia. Mart*um<v* conch*. 2. tab. 72. 



Smarag- 



