II E 1. T X . 



Plate CCI. 



Species 1410. (Mus. Cuming.) 



Helix oleosa. JM. tettd cix umbilkald,depre»m,fiitco- 

 corned ; spird silicon cexd ; aiifracliljna </iialiior ad 

 ilitinqite, planulalin, infra medio niibexcamlii ; aper- 

 turd oltlique luiiari, labro niniptici. 



TuE OILY Helix. Slicll scarcely urabilicatcd, depressed, 

 brownish-iiorny ; spire slightly convex ; wlioris four 

 to five, flat, rather excavated below about the middle ; 

 aperture obliquely lunar, lip simple. 



Pfeiffek, Zcitschrift lur Malac. 1850, p. 69. 



Ilai. Ibu, West Africa. 



A small horny species, scarcely umbilicatcd, but rather 

 excavated about the base. 



Species IHI. (Mus. Cuming.) 



Helix cimex. JItl. tedd subampUler aperli umbilieald, 

 discoided, siib/iliisimi slriatd, sordide olicaceo-corned ; 

 spird planiniiculd ; siilurd iinpreud ; anfractibits qitin- 

 que, couvexis, lenie accrescetilibus ; apertiird pared, 

 rotundalo-lunari, labro simplici. 



TuE BUG Kelix. Shell rather largely openly umbili- 

 catcd, discoid, very finely striated, dull olive-horny ; 

 spire rather Hat ; suture impressed ; whorls five, con- 

 vex, increasing slowly ; aperture small, rotundatcly 

 lunar, lip simple. 



Pfeiffek, Pro. Zool. Soc. November, IS.Ik 



Hab. Lord Howe's Island, New Hebrides ; Cuming. 



A minute dull horny species, simply convoluted, with a 

 rather open umbilicus. 



Species 1-112. (ilus. Cuming.) 



Helix Peruotteti. IM. kald cix nmbilicald, depresid, 

 pelliicido-conied, ni/en/e; tpird brtrissiine aubturbi- 

 natd; aii/raclibim qninque, declici-coiicfxit, basi sui- 

 depressi-n ; aperliird certicali-liinari, labro simplici. 



Pereottet's Helix. Shell scarcely umbilicatcd, de- 

 pressed, transparcnt-liorny, shining ; spire very shortly 

 subturbinated ; whorls five, slantingly convex, rather 

 depressed at the base ; aperture vertically lunar, lip 

 simple. 



Pfeiffer, Pro. Zool. Soc. November 1854. 



Hab. Ncilgherrv Hills, India ; Perrottet. 



Distinguished by a flat gently turbinated spire and 

 rather flattened base. 



Species 1413. (llus. Cuming.) 



Helix Pinicola. Ilel . (e»td late peripfctivi umbUicald, 

 dfpressd, dense costulalo-striatd, luteo-futcescenU, li- 

 neis riifis acitle iindalis pictd, maculisque riifis juxta 

 suliiram ; spird pland ; siUurd impreud ; anfractibu* 

 quinqite, conrexis ; apertiird Itinato-circiilari, labro 

 simplici, marginihiis approximatis. 



The Isle of Pines Helix. Shell broadly perspcctively 

 umbilicatcd, depressed, densely rib-like striated, yel- 

 lowish-brown, painted with sharply zigzag red lines, 

 and red blotches next the suture ; spire flat ; suture 

 impressed ; whorls five, convex ; aperture lunar-cir- 

 cular, lip simple, margins approximating. 



Pfeiffer, Pro. Zool. Soc. November 18.54. 



Hab. Isle of Pines, Australian Seas ; Jlacgillivray. 



A subdiscoid largely umbilicatcd shell, densely sculp- 

 tured with rib-like striae, and conspicuously painted with 

 red zigzag lines and spots. 



Species 1414. (Mus. Cuming.) 



Helix ProseupiNULA. Jlel. teatd imper/oratd, depreud, 

 pellucido-vHred, tiretceiile-luted, mttHle ; spird con- 

 vexo-planatd ; anfraclibiu quatuor ad quiiiqiie, dr- 

 clici-coiicexis, infra ezcaratis ; aperturd diagonali, 

 oblique lunari, labro simplici. 



The Proserpina-like Helix. Shell imperforated, de- 

 pressed, transparent glassy, greenish-yellow, shining ; 

 spire convexly flattened; whorls four to five, slnnl- 

 iiigly convex, excavated beneath ; npcrtorc diagonal, 

 obliquely lunar, lip simple. 



Pfeiffek, ZciUchrift fur Malac. 1851. p. 128. 

 Proserpina di-icoidea, Adams. 



Ilai. Jamaica. 



A somewhat glassy horny species, with the lower mar- 

 gin of the aperture running diagonally, as in Proserpintila, 

 to the seat of the columella. 



Species 1416. (,.\lus. Luming.) 

 Helix eoenl'LA. Uel. testa minuti uinbHicatd, depreud. 



December, 1854. 



