252 HELIX §. 52. 



fi. Sulphurea, albo-slrigata el albo-1 — 2-fasciata. (Spec.) 



y. Unicolor straminea. (Spec.) 



Habitat in insulis Philippinis Luzon et Capul (Cuming). 



Ob s. 1. DifTert ab H. pulchorrima aperlura minus Iransversa, subelongala, 

 columella non excavata, perist. expanso, non reflexo, etc. 



Obs. 2. Varietates nonnullae H. mirabilis saepe cum nostra specie con- 

 fusae sunt, ex descriplione Sowerbyana emendata facile dignoscendae. (Gonf 

 Pfr. Symb. II. p. 27.) 

 • 



658. H. dubiosa Pfr. 



T. imperforata, depresso-globosa, tenuis , 'obsolete malleata, 

 fulva, fascia suturali et area columellari nigro-rufis, fasciisque 

 plurimis epiderinidis hydrophanae albidae ornata; spira subsemi- 

 globosa; anfr. 4 convexiuscuh, celeriter accrescentes; columella 

 intrans, planulata, declivis; apertura lunato-rotundata, intus mar- 

 garitacea ; perist. tenue , album , late expansum , vix reflexiuscu- 

 lum , margine basali cum columella angulum obsoletum formante. 

 ~ Diam. maj. 35, min. 28, alt. 26 mill. (Coll. Nr. 391.) 

 Ilelix dubiosa Pfr. Symb. III. p. 71. 



— — Pfr. in Proc. Zool. Soc. 1845. p. 123. 



— — Chemn. ed. IL Helix N. 269. t. 46. f. 5. 6. 



— decipiens var. c et d Sow. Proc. Zool. Soc. 1840. p. 97. 



— — ex parte Pfr. Symb. IL p. 27. 



— — Reeve Conch. syst. IL t. 165. f. 16. 



— — var. Deless. recueil t. 38. f. 10, 

 (i. Fasciis 2 negricantibus ad peripheriam. 



y. Fasciis periphericis latis, interstitio albldo. (Coll. Gruner. ) 



Ilabitat in msula Samar Philippinai^um (Guming). 



659. H. luzonica Sowerby. 



T. imperforata, conico-globosa , crassiuscula, obliqtie striata','' 

 rufa, apice sanguinea, epidermide liberea fere omnino tecta, 

 medio fascia lata, albida ornata; spira conoidea ; anfr. 5 — 5 '/2 con- 

 vexiusculi ; columella obliqua , dilatata , tuberculosa ; apertura lu- 

 nato-circularis , intus lactea; perist. incrassatum, late reflexum, 

 albo vel purpureo late limbatum. — R. a. = 5 : 7.. — Diam. maj. 

 43, min. 34, alt. 30 mill. (Cofl. Nr. 392.) 

 Helix luzonica Sow. in sched. Guming. 



— — Pfr. Symb. II. p. 32. , 



— — Pfr. in Proc. Zool. Soc. 18 42. p. 85. 



— — Reeve Conch. syst. H. t. 165. f. 20. 



— - Chemn. ed. IL Helix N. 266, t. 45. f. 7. 9. 10, 



/?. Minor, unicolor, laete castanea, non nilcns , apice sanguinea ; duuu. 

 maj. 39, min. 30, alt. 28 mill. (Spec.) 

 Helix pidcherrima var. Cuming in schcd. 



