iiF.r. rx. 



Plate f:LXXXlV. 



Species 1270. (Mus. Cumin;;.) 



Helix continia. Hel. Ii-Hld amplUer H profundi iiiii- 

 hilicatd, depreHno-orlj'wida ri , li'uti/ormi, rufo-canlanea ; 

 npii'd planu-contexd ; aiifraclibitu qi(inqi(e, olitujui ar- 

 riiato-nlrittlis, ad peripheriam aiigulalo-cnrinatix, ul- 

 timo antire descendenlc ; aperlurn mltquadralo-luiiari, 

 Iwrhonlali, dente parco in anfractu penuUimo, lahro 

 rijlexo, viaryinibiiH lamina cal/osd Junctin. 



Tub continuous 1Ieli.\. Shell largelj' and deeply um- 

 bilicated, depressly orbicular, lens-shaped, reddish- 

 chestnut ; spire llatlv convex ; whorls five, obli<nicly 

 arcuately striated, angularly keeled at the periphery, 

 the last descending in front ; aperture subquadi'atcly 

 lunar, horizontal, with a small tooth on the penulti- 

 mate whorl, lip reflected, margins joined by a callous 

 lamina. 



Pfeifper, Pro. Zool. Soc. 1854. 



Ila/j. Province of Oc;iua, Ecuador ; Schlim. 



Chiefly distinguished from its allies already figured, by 

 the presence of a single small tooth upon the body-whorl. 



Species 1271. (Mus. Cuming.) 



Helix sannio. Hel. testd .linintraH, angituli umljilicald, 

 orbiculalo-contexd, den-ie arcualim elecalu-strinld, su- 

 pra pallida, infra oUvaceo-castaned ; iipird nubconoided ; 

 anfractihus sax ad leplem, plano-conrexis, ad pfriphe- 

 riam ohlusi carina t it ; aprr/urd .sul/i/i/adrnlo-liinnri, 

 labro mbreflexo, albido, nilente. 



The Mniic Helix. Shell sinistral, narrowly umbilieated, 

 orbicularly convex, densely arcuately elevately striated, 

 pale above, olive-chestnut beneath ; spire subconoid ; 

 whorls six to seven, flatly convex, obtusely keeled at 

 the periphery; aperture suijquadrately lun;ir, lip a little 

 reflected, white and shining. 



Pfeiffer, Pro. Zool. Soc. 1854. 



Hab. ? 



A reversed species, densely sculptured thro\ighout with 



arched raised striic, with a marked distinction between the 



colouring of the upper and lower halves of the shell. 



Species 1272. (Mus. Cuming.) 



Helix foveata. Ilel. testd sinMrali, nngusle umliilicatd, 

 orblculari, supra depresso-concexd, el supfrficialiter 

 corriigato-indimtatd, arcualim striata el sub lente mi- 



nutissime granulatd, infra rotundald el l/rrigatd ; ru- 

 fescente-castani'd, subjirlluridd, rlrra undiilirmn lulro- 

 olivaced ; anfractibus i/uin/fur, ad periphfrimn arulr 

 carinatis el albidis ; aperturd oblique lunari, labro 

 tenui, Hubreflexo. 



The pitted Helix. Shell sinistral, narrowly umbili- 

 eated, orliicular, depressly convex above, and super- 

 ficially wrinkle-indented, arcuately striated, and be- 

 neath the lens very minutely gmnuled, rounilcd and 

 smooth beneath ; reddish-chestnut, subtran«parent, 

 yellowish-olive round the umbilicus ; whorls five, 

 sharply keeled and whitish at the periphery ; npcrlun- 

 obliquely lunar, lip thin, slightly rcflecteil. 



Pfeipfeu, Pro. Zool. Soe. 1854. 



Uab. India. 



A reversed species of rather thin texture, peculiarly 

 characterized on the upper surface by numerous superficial 

 corrugated indentations. 



Species 1273. (Mus. Cuming.) 



Helix pkoceka. Ilel. lestd sn//profunde umliilicatd, con- 

 rexo-orbicnlari, solidiusculd, inten.v rnslniifd, nndit/ur 

 minute granulatd, spiraliler obsolete sulcata el inden- 

 tatd, ad peripheriam cariuald ; anfraclibu.i quiiijiir , 

 aperturd trigono-.iuljijuadratd, labro calloso, rrjtexo. 

 dentibus duoltus parcis aculis oppositis, marginibus la- 

 mind callosdjunclis. 



The tall Helix. Shell somewhat deeply umbilieated, 

 convexly orbicular, rather solid, dark chestnut, cver)- 

 wherc minutely granulated, spirally obsoletily groove<l 

 and indented, keeled at the periphery ; whorls live ; 

 aperture triangularly subqnadratc ; lip callous, re- 

 fleeted, with two small sharp opposite leelii, margins 

 joined by a callous lamina. 



Pfeiffi'.u, Pro. Zool. Soc. 1854. 



Uab. Province of Antioquia, Ecuador; Schlim. 



.\ fine large species, allied to //. continun, having the 

 same small tooth on the l)ody-whorl, with one of similar 

 form opposite to it on the lip. 



Spcdcs 127 I-. (Mus. Cuming.) 



Helix Ll'ai'ILLESSls. Ilel. testd imprrforald, globoui, 

 solidd, ad aperturnm oblique productd, iHleiui bmitHed, 



June, 1854. 



