130 



marginibus callo tenui jmictis, svpero hreviter expanso, basali re- 

 ficxiusculo, columcllari dilalato, reflexo, umhilivum angustum semi- 

 tegente. 



Diam. 20, alt. U mill. 



From tbe Eastern Cordllleras. 



22. Helix hians, Pfr. Hel. testd subohtecte perforatd, depressd, 

 tenui, pellucidd, nitidiusculd, undique regulariter et confertim 

 granulatd, pallide cortied, strigis anguslis, rvfs, approjchnalis, 

 undulatis, interdum 7'amosis, et ad siUuram fascid palUdd , maculis 

 irregiilaribus riifis tessellatd ornatd ; spird pland ; anfractibus 4^ 

 coiivexis, ultimo injiato, subcompresso, antice vix descendente ; 

 aperturu subobliqud, ampild, hmato-rolundatd, intus concolore ; 

 peristomate tenui, cxpanso, marginibus distantibus, supero expanso, 

 basali breviter reflexo, columellari membranaceo-dilatato,fornica- 

 tim reflexo, perforationem tegente. 



Diam. 25, alt. 12 mill. 

 Locality unknown. 



23. Helix rectangula, Pfr. Hel. testd imper/oratd, orbiculato- 

 coidcd, solidd, striatuld, griseo-stramined, areu basali, lined sutu- 

 rali et fasciis latis castaneis ornutd ; spird elevatd, obttisd ; an- 

 fractibus 6-6^ C07ivexiusculis, iiltimo subrectangule carinato, basi 

 planiusculo, niedio subexcavato ; aperturd depressd, subtrapezid, 

 margine columellari incrassato, calloso -subunidentato. 



Diam. 13, alt. 10 mill. 



From the Marquesas islands (M. Rohr). 



24. Helix Nystiana, Pfr. Hel. testd late umbilicatd, depressd, 

 subdiscoided, tenui, sub lente minutissime granulatostriatd, haud 

 nitente, pallide corned, fasciis angustis, rufis 3-4 circumdatd ; 

 spird vix elevatd ; anfractibus 4 convexis, ultimo antice subdefiexo, 

 basi vix latiore ; imibilico latissimo ; aperturd perobliqud, subor- 

 biculari ; peristoinate simpUce, marginibus f ere contiguis, supero 

 recto, basali breviter reflexo. 



Diam. 11, alt. 4 mill. 



From Real Liejos, Central America (Cuming). 



25. Helix nilagirica, Pfr. Hel. testd. late umbilicatd, depressd, 

 discoided, striatd, corneo-albidd, lined unicd rufd supra periphe- 

 riam cinctu ; spird planiusculd ; anfractibus 5 conve.xiusculis, 

 lente accrcscentibus, ultimo antice abrupte deflexo ; umbilico latis- 

 simo, anfractum penultimum late monstrante, medio angusto, j)er- 

 vio ; aperturd jmrvd, horizontali, rotundato-ovali ; jieristomate 

 albo, sublabiato, reflexo, marginibus contiguis. 



Diam. 14^ alt. 5į mill. 



From the Neelgherries, East Indies. 



26. Helix tumida, Pfr. Hel. testd imperforatd, globosd, solidd, 

 rugoso-striatd, nitidiusculd, sub epidermide sordide viridi, satura- 

 tius radiatd albd ; spird parvuld, elevatd ; anfractibus 5 tumidis, 

 ultimo permagno ; columelld subverticali, elongatd, basi subtortd. 



