HELIX §. 52. 251 



Helix Norrisii Cliemn. ed. II. Hellx N. 267. l. 46. 1". \. 2. 



llabilat in insulis Luzon et Mindanao (Cuming). 



01)s. Irilerniedia inter H. pulcherrimam et zoniferam, ab illa spira de- 

 pressa el columelia arcuala , ab allera columeiia excavata,, nec angulala distin- 

 guenda. 



656. H. zonifera Sowerby. v./?;*: (;/5.^JfA'.'<. 



T. imperforala, subglobosa, tenuis, fulva, zonis variis opsrcis, 

 iutescenti-albidis ornata, obsolete angulata; anfr. 4 convexi, su- 

 prerai depressi; columella plana, recta, elongata; apertura lunato- 

 rotundata, intus nitida; perist. simplex, expansum, aibum , cum 

 callo columeliari angulatim junctum. — R. a. == 1 : 2. — Diam. 

 maj. 40, min. 33, alt. 27 milL (ColL Nr. 389.) 



Helix zonifera Soiv. in sched. Cuming. 



— — if/'. in Proc. ZooL Soc. 1842. p. 85. 



— — Pfr. Symb. U. p. 42. 



— — i?eei;e Conch. syst. H. t. 165. f. 17. 



— — Che)nn. ed. II. Helix N. 268. t. 46. f. 3. 4. 



/?. Tenuisslma, liiteo-virens, basi unicolor, ad peripheriam fascia lata 



nigricante et angustiore albida, superne fasciis pluribus albis inter- 



ruptis ornata. 

 ;'. Rufo-nigricans, fasciis variis sordide albidis. 

 d. Crassiiiscula , cinnamomea , fasciis lutescenti-albidis. 

 6. Major, fulva, fascia nigricante , albido-maculata ad suturam, et la- 



tissima, medio alba , ad peripheriam. — Diam. maj. 46, rain. 37, alt. 



33 mill. (Mus. Cuming. ) 



Habitat in insulis Philippinis, u et /3 Leyte, y et d Samar, t Min- 

 danao (Cumiug). 



b s. Differt ab H. pulcherrima spira depressa , anfractu ullimo niinus in- 

 ilato , et columella neque excavata , neque dentala. 



657. H. decipiens Sowerby. '^^ 



', • /. /, , ,-'.'v', 



T. imperforata, subglobosa, tenuis, laevis, non niteus, JDel- 

 lucida , fulva vel sulphurea , epidermide hydrophana alba strigata 

 et fasciata; spira subelata; anfr. 4 rotundati; columella alba, sub- 

 arcuata ; apertura lunato-subcircuiaris, intus lactea ; perist. expan- 

 sum. — R. a = 1 : 2. — Diam. maj. 35, min. 28, alt. 25 milL 

 (ColLNi-. 390.) 



Helix decipiens Sow. \n Vvoc. Zool. Soc. 1840. p. 96. (excl. var. 



plur. ) 



— — Pfr. Symb. H. p. 27. 



— — Ciiemn. ed. IL Helix N. 265. t. 45. L 5. 6. 



(/. Cinnainomea, albo-slriQata cl medio unifasciata, (Mus, Cumina:. ) 



