252 
HELIX §. 52- 
fi. Sulphurea, albo-strigata et albo-1 —2 -fasciata. (Spec.) 
y. Unicolor straminea. (Spec.) 
Habitat in insulis Philippinis Luzon et CapuI (Cuiuing). 
Obs. 1. Differt ab H. pulcherrima apertura minus transversa, subelongala, 
columella non excavata , perist. expanso , non reflexo , elc. 
Obs. 2. Varietates nonnullae H. mirabilis saepe cum nostra specie con- 
fusae sunt, ox descriptione Sowerbyana emendata facile dignoscendae. (Gonf. 
Pfr. S^mb. H. p. 27.) 
658. H, dubiosa Pfr. 
T. imperforata, depresso -globosa, tenuis, obsolete malleata, 
fulva, fascia suturali et area columellari nigro-rufis, fasciisque 
plurimis epidermidis hydrophanae albidae ornata; spira subsemi- 
globosa; anfr. 4 convexiusculi, celeriter accrescentes; columella 
intrans, plauulata, declivis; apertura lunato-rotuiidata, intus mar- 
garitacea; perist. tenue, album, late expansum, vix rellexiuscu- 
lum , margine basali cum columella angulum obsoletum formante. 
— Diam. maj. 35, min. 28, ait. 26 mill. (Cbll. Nr. 391.) 
Helix dubiosa Pfr, Symb. IH. p. 7 1 . 
~ — Pfr. in Proc. ZooL Soc. 1845. p. 123. 
— — Chemn. ed. II. Helix N. 269. 1. 46. f. o. 6. 
— decipiens var. c et d Sow. Proc. Zool. Soc. I 840. p. 97, 
— — exparte Pfr. Symb. II. p. 27. 
— — Reeve Conch. syst. II. t. 165. f. 16. 
” — var. Deless. recueii t 38. f. 10, 
/?. Fasciis 2 negricautibus ad peripheriam. 
y. Fasciis periphericis latis, interstitio albido. (Coli. Griuier.) 
Habitat in insula Samar Philippinarum (Guming). 
^ 659- H. luzonica Sowerby* 
T. imperforata, conico-globosa, crassiuscula , oblique striata, 
rufa, apice sanguinea, epidermide liberea fere omnino tecta, 
medio fascia lata, albida ornata; spira conoidea; anfr. 5 — con- 
vexiusculi; columella obliqua, dilatata, tuberculosa; apertura lu- 
iiato-circularis, intus lactea; perist. incrassatum, late reflexum, 
albo vel purpureo late limbatum. — R. a. = 5 : 7. — Diam, maj, 
43, min. 34, ait. 30 mill. (ColL Nr. 392.) 
Helix luzonica Sow. in sched. Guming. 
— — Pfr. Symb. II. p. 32. 
— — Pfr. in Proc. Zool. Soc. 1842- p. 85. 
— — Reeve Conch. syst. II. t. 163. f. 20. 
_ _ Chemn. cd. II. Helix N. 266. t. 45. f. 7. 9. 10. 
fi. Minor, unicolor, laete castanea, non nitens, aj/ice sanguinea: cliaiu 
maj. 39, min. 30, ait. 28 mill. (Spec.) 
Helix pulcherrima var. Cnming in sched. 
