260 
HELIX 8. 53. 
elata; satura levis; anfr. 4, supremi complanati; columella obli- 
que, valide (interdum obsoletius) dentata, extrorsum dilatata, 
brunnea; apertura subtrapezoidalis, intus livida; perist incrassa- 
tum, expansum, brunneo-marginalum. — R. a. == 2 : 3. — Di«am. 
maj. 38, min. 31 , ait. 24 mill. (C 40 II. Nr. 402.) 
Helix matruelia Sou7. in Proc. Zool. Soc. 1841. p. 24. 
— ' - Pfr. Symb. II. p. 32. 
— — Deless. recueil l. 38. f. 4. 
— — Chemn, cd. U. Helix N. 271. l. 46. f. 10. II. 
— .... Fe)\ hist. t. 1 07. f. 14 — 16? 
/?. Minor, snbglobosa: diam. 35, ait. 24 mill. (Mus. Ciiming.) 
Habitat in insula Mindanao Philippinarum (Cuming). 
6S0. H. Albaicnsis Sowerby. 
T. imperforata, depresso-globosa, tenuis, nitida, alba, 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, min. 30, ait. 26 mill. (Coli. Nr. 403.) 
Helix Albaiensis Sow. in Proc. Zool. Soc. 1840. p. 100, 
— — Pfr. Symb. II. p. 22. 
— — Chemn. cd. (I. Helix N. 674. t. 108. f. 1. 2. 
— mirabilis monstr.? Fer. hist. l. 105. f. 3? 
/9? Fer. hist t. 28 A. f. 1. 2. » 
Habitat in provincia Albaiensi insulae Luzon (Cuming). 
681- H. aurata Sowerby, 
T. imperforata, depressa, tenuis, longitudinaliter et concen- 
trice obsolete et confertim striata, aurea, fascia lata rubra prope 
suturam ct plerumque angusta coerulea supra peripheriam ornata; 
spira vix exserta, apice obtusa, purpurea; anfr. planiusculi, 
ultimus inflatus, non descendens; columella leviter arcuata, ex- 
cavata, alba; apertura parum obliqua, lunaris, intus unifasciata; 
perist. simplex, breviter expansum, margine supero antrorsum 
dilatato. — Diam. maj. 35, min. 25, ait. 21 mill. (Mus. Cuming. 
et Coli. Nr. 404. jun.) 
Helix aurata Sow. in Proc. Zool. Soc. 1840. p- 1 00. 
— — Reeve Conch. syst. II. t. 166. f. 26. 
— — Cliemn. ed. II. Helix N. 678. t. I 08. f. I !lj — 1 4. 
fi. Superne aurea, ad suturam interdum albo-fasciala , basi alba. (Mus. 
Cuming.) 
Habitat in insula Luzon rarissima (Cuming). 
