492 Zoological Society. 



culari, soliduld, supeme confertim costulatu, lineis impressis 

 spiralibus subregulariter granulatu, opacd, lutescenti-fuscd ; 

 spird conoided, vertice elevate, ohtusiusculo ; anfractibus 6 con- 

 vexiusculis, lente accrescentibus, ultimo nan descendente, com- 

 presse carinato, basi convexo, radiatim striatulo, nitidulo ; 

 aperturd obliqud, angulato-lunari ; peristomate simplice, recto, 

 margine columellari ad perforationem rejlexiusculo. 



Diam. maj. 16, min. 15, alt. 8 mill. 



Hab. in insula Ceylon. 



3. Helix Redfieldi, Pfr. H. testd umbilicatd, conoideo-glo- 

 bosd, tenui, irregulariter strlatd et obsoletissime decussatd, 

 diaphand, nitidd, fulvo-corned ; spird conoided, obtusuld ; an- 

 fractibus b\ convexis, regulariter accrescentibus, ultimo in- 

 flat o, non descendente ; aperturd parum obliqud, lunato-rotun- 

 datd, altiore quam laid, intus margaritaced ; peristomate sim- 

 plice, recto, acuto, marginibus remotis, columellari subverticali, 

 sursutn dilatato, umbilicum angustum semitegente. 



Diam. maj. 17, min. 15, alt. 14 mill. 

 Hab. Shang Hai, Chinee {Mr. Fortune). 



4. Helix nuda, Pfr. //. testd vix perforatd, conoideo-depressd, 

 tenui, radiatim striatuld, pellucidd, pallide fulvo-corned ; sjnrd 

 conoided, acutiusculd ; suturd impressd, albo-submarginatd ; an- 

 fractibus 6 convexiusculis, ultimo majore, inflato, non descen- 

 dente ; aperturd fere diagonali, rotundato lunari, latiore quam, 

 altd ; peristomate sitnplice, recto, marginibus subconnive?itibus, 

 dextro arcuatim antrorsum dilatato, columellari subrecedente, 

 arcuato, superne dilatato, reflexo. 



Diam. maj. 11, min. 9f, alt. 7 mill. 

 Hdb. in Himalayali {Mr. Fortune). 



5. Helix Minerva, Pfr. H. testd umbilicatd, sublenticulari, 

 solidd, subtiliter et confertim striatd, carin.atd, nitiduld, luted, 

 fasciis 2 nigro-castaneis supra et infra carinam ornatd ; spird 



brevi, convexd, oblusu ; suturd lineari ; anfractibus 4 sensim 

 accrescentibus, vix convexiusculis, ultimo non descendente, basi, 

 prcesertim antice, convexo, circa umbilicum angustum, conicum, 

 subcompresso ; aperturd diagonali, rotund ato-lunari, intus sub- 

 margaritaced ; peristomate simplice, recto, marginibus remotis, 

 supero antrorsum subarcuato, columellari subverticali, sui'sum 

 dilatato, patente. 



Diam. maj. 25, min. 22^, alt. 12 mill. 



Hab. in insula Celebes? 



6. Helix Rehbeini, Pfr. //. testd imperforatd, globosd, solidd, 

 tninutissime striatuld, sub epidermide non nitente, virenti-luted 

 albd, plerumque fasciis saturate castaneis pluribus lafis cinctd; 

 spird conoideo-semiglobosd, obtusuld; anfractibus 4\ modice 

 convexis, rapide crescentibus, ultimo rotundato, antice breviter 

 descendente, circa columellam vix declivem, latum, albatn, sub- 

 excavatam nigricante ; aperturd diagonali, lunato-rotundatd. 



