260 IIELIX §. 53. 



elata; sutura levis; anfr. 4, supremi complanati; columella obli- 

 que, valide (interdum obsoletius) dentata, extrorsum dilatata, 

 brunnea ; apeitura subtrapezoidalis , intus livida ; perist. incrassa- 

 tum, expansum, brunneo-marginatum. — R. a. = 2 : 3. — Diam. 

 maj. 38, min. 3'i , alt. 24 mill. (Coll. Nr. 402.) 



Helix matmelh Sow. in Proc. Zool. Soc. 1841. p. 24. 



— — Pf7\ Symb. II. p. 32. 



— — Deless. recueil t, 38. f. 4. 



— — Chemn. ed. II. Hellx N. 271 . t. 46. f. 1 0. 11 . 



— .... Fer. hist. t. 1 07. f. 14 — 16? 



fi. Minor, subglobosa : diam. 35, alt. 24 mill. (Mus. Cuming. ) 



Habitat in insula Mindanao Philippinarum (Cuming). 



680. H. Albaiensis Sovverhy. ///y// M: Jf.J.m^. 



'''■ '■'■S'r. ■\ ^'"Z y, '^y-'-/,. 

 T. imperforata, depresso-globosa, tenuis, nitida, albaj "uni- 



color vel fusco-zonata; spira depressa; sutura linearis ; anfr. 4 pla- 



niusculi, ultimus subtus inflatus- columella tenuis, subrecta, de- 



clivis, profunde excavata; apertura lunato-ovalis, margine supero 



subdepresso; perist. late reflexum, album, margine subincrassato, 



cum columella angulum distinctum formante. — R. a. = 1 : 2. — 



Diam. maj. 39, niin. 30, alt. 26 mill. (Coll. Nr. 403.) 



Helix Albaiensis Soiv. in Proc. Zool. Soc. 18 40. p. 100. 



— — Pfr. Symb. II. p. 22. 



— — Chetnn. ed. II. Helix N. 674. t. 108. f 1. 2. 



— mirabilis monstr.? Fer. hist. t. 105. f. 3? 

 /S? Fer. hist. t. 28 A. f. 1. 2. 



Habitat in provincia Albaiensi insulae Luzon (Cuming). 



681. H. aurata Sowerby. '////./^lh-^^^^S^. 



//^ ^,, f/.v^.if/ '/. .'■ino, 



T. imperforata, depressa, tenuis, longitudinaliter et coricen- 

 trice obsolete et confertim striata, aurea, fascia lata rubra prope 

 suturam et plerumque angusta coerulea supra peripheriam ornata; 

 spira vix exserta, apice obtusa, purpurea; anfr. V/i planiusculi, 

 ultimus inflatus , non descendens; columella leviter arcuata , ex- 

 cavata, alba; apertura parum obliqua, lunaris, i.ntus unifasciata; 

 perist. simplex, breviter expansum, margine supero antrorsum 

 dilatato. — Diam. maj. 35, min. 25, alt. 21 mill. (Mus. Cuming. 

 et ColL Nr. 404. jun.) 



Helix aurata Sow. in Proc. Zool. Soc. 1840. p. 100. 



— — Reeve Conch. syst. H. t. 166. f. 26. 



— — Chemn. ed. IL Helix N. 678. t. 1 08. f. 12 — 1 4. 



/?. Superne aurea, ad suturam interdum albo-fasciata , basi alba. (Mus. 

 Cuming. ) 



Habitat in insula Luzon rarissima (Cuming). 



