248 IIELIX §. 52. 



yicxJ'^. jf. Major, luteo, roseo et fusco variegala, absque fasciis, columella albH, 

 ' ^' perist. castaneo-marginato: diam. majv-~5.6 , min. 43, alt. 35 mill- 

 (Spec.) 

 Uelix haemastoma var. Chemn. IX. f. H54. 



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



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

 Acavus melanotracfus Beck ind. p. 37, 



llcibilat in insulis Ceylon ot Nicobar. 



649. H. melanocheila Valenciennes. - :' 



T. iniperforata, depresso-globosa, crassiuscula ,' msca ,' epi- " ' 

 derniido hydrophana cinereo-fusca fasciatim obducta, fasciis nigris 

 ornata; spira depresso-semiglobosa; anfr. 4/4 vix convexiuscuh ; 

 columeha perobliqua, lateexpansa, alba; aperlura lunato-rotun- 

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

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

 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. 1841. 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. ultimus valde inflatus; columella per- 

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

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

 incrassalum, aurantiacum. — H. a. = 5 : 9. — Diam. maj. 48, 

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



Helix chrysocJieila Sow. in Proc. Zool. Soc. 1841. p. 3. 



— — Pfr. Symb. II. p. 25. 



— — i?eet;e Conch. syst. II. t. 163. f. 1. 



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



Habitat in insula Luzon (Cuming). 



651. H. spcciosa Jay. 



T. impcrforata, depresso-globosa, tenuis, 'subpellucida, laevis, 

 castanea, fulva, spadicea vel olivacea, apice obtuso plerumque 

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

 niagnus; columella plana, declivis, alba; apertura lunato-subcir- 

 cularis, inlus laclca; perist. rcncxum, c.xlas fusco-marginatum, — 



