HELIX. 



Plate CLXXXVIII. 



Species 1307. (Mus. Cuming.) 



Helix Zkleboui. IM. testa miiaiiffiiate iniMliratd, or- 

 biculari, irregularitfr mibpllcato-striatd, cariileaceiite- 

 alljd, zonul'u dual)un piirpuraicfnte-fMcin ciiigututd ; 

 aujravtdjm qitiuqiie, xiiperni planit, delude roliindatU ; 

 apertitrd fere circiitari, labro aubexpaiuo, marijiiiibus 

 approximate. 



Zeleboke's Helix. Shell ratlier narrowly uintiilicated, 

 orbifiulnr, irregularly subplicately striated, bluisli- 

 wliite, encircled with two puri)lc-bro\vn zones ; whorls 

 five, flat at the upper part, then rounded ; aperture 

 almost circular, lip rather expanded, margins approxi- 

 mating. 



Pfeiffer, Zcitschrift fiir Malac. 1S53. p. 186. 



Hab. Servia. 



A simple blue-white shell, encircled with two narrow 

 purple-brown zones, one above the periphery, aud the other 

 immediately below it. 



Species 1308. (Mus. Cuming.) 



Helix M.vrm.MENSis. Ilel. te»ld mbprofundi uitdj'dicatd, 

 globoso-ducoided, teiiui, sub tvnte minntUiimi i/raiia- 

 latd, opaco-albuld, macidis partis rii/is quadratis nilidi 

 serialiiii lessMald; spird plaiiatd, sutitrd cuiinlicuMo- 

 impressd ; apertitrd luiiato-circulari, labro teiiiii, pait- 

 lidum expaiiso. 



The Mahmato Helix. Shell rather deeply umbilicated, 

 •'lobosely discoid, thin, beneath the lens very mi- 

 nutely granulated, opake white, neatly tessellated 

 with rows of small red square spots ; spire flattened, 

 suture impressly ehaunelled ; aperture lunar-circular, 

 lip thin, a little expanded. 



Pfeiffer, Pro. Zool. Soc. 1854. 



Hab. Marmato, New Granada. 



A thin sul)discoid shell, neatly tessellated about the 



upper part with rows of small red spots. 



Species 1309. (Mus. Cuming.) 



Helix RECEDENS. Ilel. testa obtedi umbilicatd, depresso- 

 globosd, arciialim costellalo-striald, liitesreiite-albd, Jilo 

 fuscescente ad periplieriam cingulatd; spird olttiisi de- 

 pressd; aiifractibiis sex, plano-compressis, deiiide an- 

 gidato-cariiiatis, ultimo antice ptadiariler defexo; 

 aperlurd pared, traimeni ocald, labro simplici, tiib- 

 incrassato. 



The retiring Helix. Shell with a covered umbilicus, 

 deprcssly globose, nreuatcly rib-like striated, yellow- 

 ish-white, encircled at the periphcrj- with a light brown 

 thread ; spire obtusely depressed ; whorls six, flatly 

 compressed, nngidarly keeled, last whorl peculiarly 

 deflected in front ; aperture small, transversely ovate, 

 lip simple, rather thick. ^ , 



Pfeiffeb, Pro. Zool. Soc. 1S54. 



Hab. ? 



A compact closely convoluted species, of a yellowish- 

 white tint, encircled at the peripherj' with a thread of light 

 brown. 



Species 1310. (Mus. Cuming.) 



Helix scytoues. Hel. testa subampUter el pro/nude 

 iiiiilidinild, coiioideo-depressd, teiiui, coriu-d, obsolete 

 striata, pallide ustulalo-fuscesceide, tersM apicrm li- 

 vescente ; aiifractibiu sex, subphuati*, aiigustit, ultiiiw 

 cariiinio ; aperlurd partd, subtranscerse Imiari, labro 

 pa ul Ilium expauso. 



The tanned Helix. Shell rather largely and deeply 

 umbilicated, conoidly depressed, thin, honiy, obso- 

 letely striated, pale burnt browu, livid towards the 

 apex ; whorls six, rather flat, narrow, the last keeled : 

 aperture small, somewhat transversely lunar, lip a 

 little expanded. 



Pfeiffer, Pro. Zool. Soc. 1854. 



Hab. Solomon's Island. 



A thin horny shell, of a Solarium-\\\.t form, clad in a 

 delicate burnt-brown epidermis. 



Species 1311. (Mus. Cuming.) 



Helix partita, illel. testa umbilicatd, orbicHhri, oli- 

 taceo-conied, nitente, supra leHuicoslold, infra Ueei- 

 gala; spirn breri, siitiird iiiipressd ; anfractibiu qniii- 

 qiie, rotuiidatis ; aperlurd traiiscerte luiiari. labro siut- 

 plici. 



The divided Helix. Shell scarcely umbilicated, orbi- 

 cular, olive-horny, shining, finely ribbed nbovc. smooth 

 beneath ; spire short, suture impressed ; whorls five, 

 rounded ; aperture transversely lunar, lip sirapU-. 



Jlab. Ceylon , V. Layard. 



Distinguished by its impressed »>iturc and ribbed spirc- 



sculpturc. 



July, 1834. 



