IIELIX S. i. 3. 19 



BidiniKS oviforniis Pfr. Symb. U. p. 119. 

 Ifelicophanta aniphibiilinwa Beck ind. p. 46? 

 II;il)iUil in insula Madasrnscar. 



7. H. Waltoni Reeve. 



T. iinperforata, ileprcs.sa, pyriforniis, solida, longiludinaiiter 

 et concentrice striata, fusca, rubicundo-fiisciata, niaculis triangu- 

 larilius flavidis ornata: spira minima, olitnsa; anfr. 3'/. rapidissime 

 accrescenles, ultimus ventrosus, depressus, sulcis nonnullis con- 

 centricis signatus; apertura perobliqua, limato- ovalis, intus nitide 

 rosea; perist. late expansum, rellexum, nigrum, marginibus callo 

 introrsuin dilTuso nigro junctis, columellari declivi, strictiusculo, 

 superne valde dilatato, excavato. — Diam. maj. 60, min. 40, alt. 

 30 niill. (Mus. Cuniing.) 



/M.r WaUoni Reeve in Proc. Zool. Soc. 1842. p. 49. 



— — Reeve Concl). syst. II. t. 166. f. 2.3. 



llabital in insula Cey/on. 



§. 3. 



8. H. pachystyla Pfp. 



T. imperforata, globosa, solida, ponderosa, striala, lineis 

 concentricis decussata, albida, epidermide sordide viridi , nigri- 

 canti-radiata induta; spira brevis; anfr. 5'/2 celeriter accrescentes. 

 ultimus globosus, antice breviter deflexus; columella obliqua, 

 dilatata, callosa, alba, obsolete et late unidentata; apertura irre- 

 gulaiiter lunato-rotundata, intus lactea; perist. rectuni, intus sub- 

 incrassatum, margine basali reflexiusculo. — Diam. maj. 43, min. 

 38, alt. 37 mill. (Spec. coll. Melcalf.) 



Helix pachystijla Pfr. in Pror. Zool. Soc 18 45. p. 71. 

 Habitat in Nova Seelandia. 



0. H. auricoma Ferussac. 



T. imperforata, depresso-globosa, solida, superne plicis obli- 

 <|uis, confertis sculpta , basi nitida, striata, citrina; spira brevis, 

 ol)tusa; sutura mediocris, anfr. ^y^ convexiusculi, ultimus inflalus; 

 apertura irregularis, coarctata, intus alba; perist. incrassatum, 

 margine dextro arcuato, columellari dilalato, subexcavato, basi 

 subdentalo, cum dextro angulum formante. — Diam. maj. 40, 

 min. 33, alt. 26 mifl. (Coll. iVr. 4.) 



Helix aiiriconia (Hclicogena) Fer. pr. 80. Hisi. t. 46. f. 7 — 9 



— — Orhigny moll. cub. I. p. 14.3. t. 5. f. 4 — 7. 



— — Cheinn. ed. II. Heiix p. 54. N. 28. t. 7. f. 3. 4. 



— niicrostonia Lam. 23. p. 72. ed. Desh. p. 39. 



2* 



