HELIX. 



Plate CC. 



Species l+O'l. (ilus. Cuming.) 



lliaix RUFULA. Hd. teitd profundi iimhUinita, conoideo- 

 depresid, leniii, diaphatid, o/isciire pliciUo-slriatd, rii- 

 fiild aid palUde olicaced, spirte mUiird hiipresid ; an- 

 fraclibm qualuor ad quiiique, convexU ; aperliird ro- 

 tuiidato-lunari, labro lenui, vix erpaiiso. 



The reddish Helix. Slid! (Icci)ly uml)ilicutc(l, co- 

 noidly depressed, thin, diaplianous, obscurely pli- 

 cately striated, reddish or pale olive, suture of the 

 spire impressed ; wliorls four to five, convex ; aper- 

 ture rotundatcly lunar, lip thin, scarcely expanded. 



Pfeiffer, Zcitschrift fur Malac. 1849, p. 160. 



Hai. Jamaica. 



A simply convoluted horny shell, more frequently trans- 

 parent olive or green than reddish. 



Species 1405. (Fig. a, b, c, d, Mus. Cuming.) 



Helix FoLIXI. Ilel. testa minute itmbilicatd, trochi- 

 formi, diaphand, tiiteiite, albidd vi-l riifiild, fills sfltl- 

 gerh dktaidibus obscure decmsatd ; splrd acute co- 

 il led ; guturd lenulmartjinald ; anfractibus scptem, 

 plannlalis, ultimo acute an/julato-carinato, basi con- 

 vcxo-lumido ; uperturd parum oblirjiid, angulato-lu- 

 nari, labro simplici, margitie coluiiiellari breciter re- 

 flexo. 



Folin's Helix. Shell minutely umbilicated, trochus- 

 shaped, diaphanous, shining, whitish or reddish, ob- 

 scurely decussated with distant bristly threads ; spire 

 sharply conical ; s\iture finely margined ; whorls 

 seven, flattened, the last sharply angularly keeled, 

 convexly swollen at the base; aperture a little ob- 

 lique, angularly lunar, lip simple, columellar margin 

 shortly reflected. 



Mokelet, Revue Zool. Soc. Cuvierienne, 1848, p. 352. 

 Eadcm var. lldix lalcosa, Gould. 



Ilab. Prince's Island, West Africa; Folin. 



A diaphanous trochiform species, curiously decussated 

 with somewhat distant fine threads of bristles. 



Species 1406. (Mus. Cuming.) 

 Helix Setubalensis. IM. testd prnfuudi perspectici 

 mnbilicatd, depresso-leiilicnhiri, sulidd, coii/frtiiii ar- 

 cuatim lamelloso-costatd, pallidi stramiiied, subopacd; 



apird tix eletatd ; aufrnctibus quinque ad lex, pla- 

 iiulalii, exserlit, terrulato-cariiiatii ; apertiird oblique 

 securiformi, labro leviler expaiuo, iiitu» labiato. 



The Setibal Helix. Shell deeply perspcctively um- 

 bilicated, compressly lens-Rhaped, solid, closely ar- 

 euatcly lamella-ribbed, pale straw-colour, subopakc ; 

 spire scarcely raised; whorls five to six, flat, cx- 

 sertcd, scrrulately keeled ; aperture oblitpiely hatclict- 

 shaped, lip slightly expanded, edged within. 



Pfeiffer, Zeitschrifl fiir Malac. 1850, p. ^58. 

 Helix serrula, Morclet. 



Hob. Sctubal, Portugal. 



A solid lens-shaped shell, of an opnkc straw-colour, 

 curiously lamella-ribbed throughout. 



Species 1407. (Mus. Cuming.) 



Helix SINGCLARIS. Jlel. lesld sinistrali, angunti pro- 

 fundi unibUicatd, pyrainidali-trocliifonni, solidiiucala, 

 oblique tenuidriatd, caslaiieo-bruimed ; tpird concato- 

 conicd; anfractihus sex ad seplem, ultimo acute an- 

 gulato-cariiialo, basi coiicexo ; aperlurd peroblique 

 ocald, labro expaiiso-rejlexo, aUiicante, marginibus ap- 

 proxiinatis. 



The sixgclar Helix. Shell sinistral, narrowly deeply 

 umbilicated, pyramidally trochiform, rather solid, 

 obliquely finely striated, chestnut-brown ; spire eon- 

 cavely conical ; whorls six to seven, the last sharply 

 angularly keeled, convex at the base ; aperture verj- 

 obliquely ovate, lip expandedly reflected, whitish, 

 with the margins approximating. 



Pfeiffer, Pro. Zool. Soc. November, 1854. 



Ilab. Koondah Mountains, near CaUeut, Inilia. 



A sharply conical deep bro>vn shell, curiously reversed, 

 with the aperture unusually oblicpiely ovate. 



Species 1408. (ilus. Cuming.) 



Helix systropua. Hel. testd prrampHter apfrti umbili- 

 catu, coiiipreiuio-discoided, licido-coned, nUeHle ; spira 

 plana ; suturd canaliculald ; aHfrii' '■im,pfr- 



angudis, ad suluram obnoleli pii. - .• aper- 



turd tcrticali-lunari, pared, labro subtMcranato. 



The coMPArTLY rolled Helix. Shell very largely 

 openly umbilicated, compressly discoid, livid homy. 



December, 1834. 



