IIELIX §. 2. 3. 19 



Bulimiis oviformis Pjr. Symb. II. p. 119. 

 Ifelicophanta amphibulimea Beck ind. p. 46? 



Ilabitat in insula Madagascar. 



7. H. Waltoni Recvc. .P^y.J./^fA 



T. imperforata, depressa, pyriformis, solida, longitudinaliter 

 et concentrice striata, fusca, rubicundo-fasciata, maculis triangu- 

 laribus flavidis ornata; spira minima, obtusa; anfr. 3'/) rapidissime 

 accrescentes , ultimus ventrosus, depressus, sulcis nonnullis con- 

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

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

 introrsum ditTuso nigro juuctis , columellari declivi , strictiusculo, 

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

 30 mill. (Mus. Cuming.) 



Helix Waltoni Reeve In Proc. Zool. Soc. 1842. p. 49. 



— — Reeve Conch. .syst. II. t. 166. f. 23. 

 llabitat in insula Ceylon, 



§.3. 

 S. H. pachystyla Pfri,#/A.9<^.-V^.- 



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

 concentricis decussala, albida, epidermide sordide viridi , nigri- 

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

 ultimus globosus, anticc breviter deflexus; columella obliqua, 

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

 gulariter lunato-rotundata, intus lactea; perisl. rectum, intus sub- 

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

 38, alt. 37 mifl. (Spec. coll. Metcalf.) 



Helix pachystyla Pfr. in Proc. Zool. Soc. 18 45. p. 71. 

 Ilabitat in Nova Seelandia. 



9. H. auricoma Ferussac. . /.A^-kj'.'-^-^"^/- /''"-/ 



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

 quis, confertis sculpta , basi nitida, striala, citrina; spira brevis, 

 obtusa; sutura mediocris, anfr. 4^2 convexiusculi, ultimus inflatus; 

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

 margine dextro arcualo, columeflari dilatato, subexcavato, basi 

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

 min. 33, alt. 26 mill. (Coll. Nr. 4.) 



Helix auricoma (Melicogena) Fer. pr. 8 0. Hist. t. 46. f. 7 — 9. 



— — Orbigny moU. cub. I. p. 143. t. 5. f. 4 — 7. 



— — Chemil. ed. II. Helix p. 54. N. 28. t. 7. f, 3, 4. 



— microstoma Lam. 23. p. 72. ed. Desli. p, 39. 



9 * 



