248 IIELIX §. 52. 



i. Major, lutoo, roseo et fiisco variegala, absque fasciis, colutnella aWni, 

 perist. castaneo-marginato: diani. maj. 56, min. 43, all. 33 mill. 

 (Spec.) 

 IkUx haemastoma var. Chemn. IX. f. H54. 



— — var. Chemn. ed. U. Helix t. 3. f. 3. t. 7. f. 9. 10. 



— melanotragus var. Fer. hist. t. 32 B. f. 6. 

 Acaviis melanotragus Beck ind. p. 37. 



Habilat in insulis Ceylon ot Nicobar. 



649. H. melanocheila Valenciennes. 



T. imperforata, depresso-globosa, crassiuscula, fusca, epi- 

 dermide hydrophana cinereo-fusca fasciatim obducta, fasciis nigris 

 ornata; spira depresso-semiglobosa; anfr. 4 '/2 vix convexiusculi ; 

 cokunella perobliqua, late expansa, alba; aperlura lunato-rotun- 

 data, intus alba; perist. subincrassatum, expansum, nigricans. — 

 R. a. = 2 : 3. — Diam. maj. 46. min. 37, alt. 30 mill. (Goll. 

 Nr. 383.) 



Helix melanocheila Val. in Mus. Paris. 



— — Grat. Bord. XI. p. 397. t. 4. f. 12. 



— — Pfr. Symb. II. p. 32. 



— — Chemn. ed. II. Helix N 263. t. 44. f. 9. 10. 



— brunnea Sow. in Proc. Zool. Soc. I84I. p. 40. Nec Anton. 

 Habitat in insula Mindoro Philippinarum (Cuming). 



650. H. chrysocheila Sowerby. 



T. imperforata, depresso-globosa, crassiuscula, oblique 

 striata, rubella , epidermide nitida, olivaceo-lutea induta; spira 

 obtusa; anfr. 4/2 convexi, ullimus valde inflatus; columella per- 

 obliqua, dilatata, profunde intrans, subexcavata, vitellina; aper- 

 tura lunato-rotundata, intus alba; perist. latum, reflexum, valde 

 incrassatum, aurantiacum. — R. a. = 5 : 9. — Diam. maj. 48, 

 min. 38, alt. 30 mill. (Coll. Nr. 384.) 



Ilelix chrysocheila Sow. in Proc. Zool. Soc. 1841. p. 3. 



— — Pfr. Symb, II. p. 25. 



— — i?eeye Conch. syst. II. t. 163. f. \. 



— — Chemn. ed. II. Ilelix N. 262. t. 44. f. 5. 6. 

 Ilabitat in insula Luzon (Cuming). 



651. H. speciosa Jay. 



T. imperforata, depresso-globosa, tenuis, subpellucida, laevis, 

 castanea, fulva, spadicea vel olivacea, apice obtuso plerumque 

 violacea; spira semiglobosa; anfr. 4^/2 rapide accrescentes, ultimus 

 magnus; coluniclla plana. declivis, alba; apertura iunato-subcir- 

 cularis, intus lactea; perist. reflexum , exlus fusco-marginatum. — 



