486 Zoological Society, 



timo ad suturam castaneo-marginato, ventroso ; umbilico mediocri, 

 pervio ; aperturd vix ohliqud, ampld, roiundato-lunari, intus mar- 

 garitaced ; peristomate simplice, acuto, marginibus callo tenuissimo 

 junctis, columellari breviter patente. 



Diam. 26, alt. 14 mill. 



Locality unknown. 



10. Helix Kochi, Pfr. Hel. testa umbilicatd, globoso-depressd, 

 soUduld, oblique distincfe striatd, albidd, fasciis pluribus rufis ad 

 peripheriam ornatd; spird pariim elevatd, obtusiusculd ; anfracti- 

 bus 6 convexis, sensim accrescentibus, ultimo subcylindrico ; um- 

 bilico magno, pervio ; aperturd lunato- orbicularis intus concolore, 

 nitidd ; peristomate simplice, acuto, marginibus conniventibus, 

 dextro antrorsum arcuato, columellari dilatato, patente. 



Diam. 30, alt. 16 mill. 

 Locality unknown. 



11. Helix variolosa, Pfr. Hel. testd perforatd, depressd, acute 

 carinatd, soliduld, opacd, lutescente, superne con/ertissime plicatd, 

 lineisque concentricis irregulariter decussatd, pustulis albis sub- 



fasciatim obsitd ; spird planiusculd ; anfractibus 3^ vix convexi- 

 usculis, rapide crescentibus, ultimo basi convexo, infra carinam 

 compresso ; columelld brevi, verticali ; aperturd late securiformi ; 

 peristomate simplice, acuto, margine columellari breviter reflexo. 



Diam. 23, alt. 10 mill. 



Locality unknown. 



12. Helix induta, Pfr. Hel. testd perforatd, lenticulari, acute 

 carinatd, solidd, superne confertim plicato- striatd, lineis confertis 

 concentricis decussatd, subtils striatd, spadiced, basi pallescente., 

 circa perforationem castaneo-areolatd, epidermide tenuissimd cor- 

 neo-grised undique indutd ; anfractibus 5 planis, sensim accrescen- 

 tibus ; aperturd subrhombed ; peristomate simplice, margine colu- 

 mellari vix refiexiusculo. 



Diam. 21, alt. 11 mill. 

 Locality unknown. 



13. Helix bilineata, Pfr. Hel. testd umbilicatd, depressd, tenui, 

 nitidd, pellucidd, lavigatd, lutescenti- corned ; spird planiusculd ; 

 suturd striolatd ; anfractibus 5 vix convexiusculis , regulariter 

 crescentibus, ultimo subdepresso, lineis 2 castaneis, alterd supra 

 peripheriam, alterd suturali ad apicem usque conspicud ornato ; 

 umbilico angusto ; aperturd oblique lunari ; peristomate simplice, 

 acuto, margine columellari brevissime refiexo. 



Diam. 15, alt. 7 mill. 

 Locality unknown. 



14. Helix Belcheri, Pfr. Hel. testd late umbilicatd, depressd, 

 tenui, diaphand, superne confertim costulato-striatd, subtils sub- 

 IcBvigatd, nitidd, concolore corneo-cered ; spird vix convexd; an- 

 fractibus 5 vix convexiusculis, ultimo basi subplanulato ; aperturd 

 obliqud, lunato-ovali ; peristomate simplice. 



Diam. 8^, alt. 4 mill. 



Locality unknown. Brought by the * Sulphur,* Capt. Belcher. 



