HELIX. 



Plate CLX. 



Species 105't. (Mus. Cuming.) 



Helix steigata. Eel. (esla anguHe uniiilicatd, orlticu- 

 lato-depressiusculd, albd,fuscesce)ite interritple quadri- 

 fasciatd, auperne costato-plicald ; anfractibut quatuor 

 ad quinque, planiitsculis, ultimo antice dejlexo ; aper- 

 turd rotundato-ovali ; perklomate rejhxo, sublabialo, 

 maryiniljm approxiriMtis. 



The streaked Helix. Shell nan-owly umbilicatcd, or- 

 bicularly rather depressed, white, interruptciUy four- 

 banded with light brown, rib-like plicated at the 

 u])pcr part ; whorls four to five, rather Hat, the last 

 deflected in front ; aperture rotundately oval ; lip 

 reflected, slightly edged, margins approximated. 



Mullek, llist. Verm. vol. ii. p. Gl. 

 Helix umbrica, Charpentier. 



Hab. Italy and Sicily. 



The four interrupted light brown l)ands are but faintly 

 indicated in the specimen here figured, and are sometimes 

 altogether wanting. 



Species 1055. (Mus. Cuming.) 



Helix turhiplana. Hel. testa subanguste perspective 

 umhdicatd, crassiusculd, opaco-albd, pallide ferrugineo 

 tiiicld, depressd, carinatd, punctis eminentibus scairius- 

 culd, apice Itfvi, pianissimo; anfractibus sex, margi- 

 nutis, ultimo subtus titrgido, circum^ulcato ; aperturd 

 depressd, angustd, subtetragond ; perislomate Jlexuoso, 

 replicato, calloso, albo-labiato, bidenticidato, extus pli- 

 cis geminis impressis signato. 



The tower- FLATTEN' ED Helix. Shell rather narrowly 

 perspectively umbilicatcd, rather thick, opakc-white, 

 stained with light rust, depressed, keeled, roughened 

 with conspicuous granules, apex smooth, very flat ; 

 whorls six, margined, the last swollen beneath, grooved 

 around ; a])erture dc])resscd, narrow, subtctragonal ; 

 lip flcxuous, folded back, callous, white-edged, two- 

 toothed, marked outwardly by two impressed folds. 



MoRELET, Moll, du Portugal, p. 59. pi. (!. f. 3. 



Hab. Portugal. 



Peculiarly characterized by the raised turretcd periphery 

 of the whorls, and flattened spire. 



Species 1056. (Mus. Cuming.) 

 Helix Quimpekiana. Hel. lesld aperte twdiilicald, de- 



May, 



pressd, striata, tenui, diaphand, olicaceo-comed, strigia 

 lutescentibiis irregulariter radiald; apird concaciut- 

 culd; anfractibus quinque, contexis, ultimo iiijlato ; 

 umbilico angusto, pernio ; aperturd suiterticali, lunari; 

 peristomate acuto, rejlexo, inlus albo-labiato, margini- 

 bus distantibus, columellari In-evi, dilatato. 



The Qcimper Helix. Shell openly umbilicatcd, de- 

 pressed, striated, thin, diaphanous, olive-homy, irre- 

 gularly rayed with yellowish streaks; spire rather 

 concave ; whorls five, convex, the last inflated ; um- 

 bilicus narrow, open ; aperture subvertical, lunar ; 

 lip sharp, reflected, while-edged within, margins dis- 

 tant, columcUar margin short, dilated. 



Ferissac, Hist. Moll. pi. 75 B. f. 1-3, and pi. 76. f. 2. 

 Helix Cori-sopitensis, Deshayes. 

 Helix KeriMvani, Michaud. 



Hai. France. 



A thin P/a/wriM-like shell, of large turgid growth. 



Species 1057. (Mus. Cuming.) 



Helix c.eudlanb. Hel. testa umbilicatd, depressd, mbtut 

 iurgidd, candescente-licidd, striata ; tpird apice ma- 

 millatd ; anfractibus quinque, contexis, ultimo antid 

 dejlexo; umbilico mediocri, semiobtecto ; ajierturd per- 

 olliqud, circulari, intus fuscescente ; peristomate sim- 

 plici, marginilus continuis, basali labiato, subreflexo. 



The bluish Helix. Shell umbilicatcd, depressed, turgid 

 underneath, blmsh-li\-id, striated ; spire mamillatcd 

 at the ape.v ; whorls five, convex, the last deflected 

 in front ; mnbiheus middUng, half-covered ; aperture 

 very oblique, circular, brownish within ; lip simple, 

 margins continuous, basal margin edged, slightly re- 

 flected. 



MuHLFELDT, Mus. Cws. Vind., C. Pfeiffer, Naturg. vol. iii. 

 pi. 6. f. 17 and 18. 

 Helix lacticiiia, Ziegler. 



Hab. Croatia. 



A small thin lind-white species, pale brownish in the 

 interior, with the margins of the aperture almost circu- 

 larly joined. 



Species 105S. (Mus. Cuming.) 



Helix Lusitanica. Hel. testa umbilicatd, ditcoidrd, 

 olicaceofuscd, subobliqui coi{fertim coslulald ; spird 



1853. 



