250 IIELIX §. 52. 



Helix Boissyana Sow. m Proc. Zool. Soc. 1840. p. 101. 



— — C/imn. ed. U. Hellx N. 272. t. 47. f. 1— 5. 



— Rossiana Gray in Ann. of Phil. New ser. IX. p. 412. 

 Helicostyla Roissyana Beck ind. p. 37. 



/?. Var.? Heli.\ Fer. hist. t. 1 07. f. H — 1 3. 



Habitat in insula Mindoro Philippinarum (Guniing). 



Obs. Variat lesta alba , epidermide flavescente obducta, varie nigricanli- 

 fasciata, vel saturate castanea, epidermide crassa , opaca , hydrophana — vel 

 fere tota nicra etc. 



654. H. pulcherrima Sowerby. 



T. imperforata, subglobosa, unicolor vel coloribus variis 

 pulchre picta, plerumque epidepmide albida eleganlissime reticu- 

 lato-fasciata ; spira parvula, obtuse conoidea, apice nitide sangui- 

 nea; anfr. 4% convexi, ultimus valde inflatus, ad columellam ex- 

 cavatus; columella obliqua, albido-callosa, superne obsolete uni- 

 dentata; apertura lunato-circularis, intus nitidissima; perist. sim- 

 plex, expansum. — R. a. = 4 : 7. — Diam. maj. 42, min. 33, 

 alt. 29 mill. (Coll. Nr. 387.) 



Helix piilcherrima Sow. in Proc. Zool. Soc. 1840. p. 90. 



— — Reeve Conch. syst. U. t. 164. f. 12. 13. 



— — Pfr. Synib. H. p. 37. (excUis. var. /9.) 



— — Deless. recueil t. 38. f. 11. 12. 15. 16. 



— — Chemn. ed. II. Hehx N. 264. t. 45. f. 1 —4. 

 Calocochled pulcherrima Hartm. Gast. I. p. 163. t. 54. 



Uabitat in provincia Cagayan insulae Luzon (Cuming). 



Obs. Varietates U praecipuae a Cl. Sowerby 1. c. enumeralae differunl 

 colore testae saturate castaneo, rufo, cinnamomeo, fulvo, virescente, roseo vel 

 flavo — fasciis sohtariis vel appro-vjmatis, continuis vel reticuiatis — peristomate 

 albo, roseo vel purpureo-Hmbato. Fascia lalior peripherica epidermidis albae 

 fere in omnibus adest. 



655. H. Norrisii Sowerby. 



T. imperforata , globoso-depressa, solida, obsolete malieala, 

 glabra, fulvo-citrina, zonis opacis, candidis et infra suturam ma- 

 culis irregularibus albis notata; spira semiglobosa; anfr. V/-i con- 

 vexi, ultimus ad columeliam latam, callosam, arcuatira prolonga- 

 tam excavatus; apertura lunato-subcircularis, intus lactea; perist. 

 crassum, latissime expansum. — R. a. = 1 : 2. — Diam. maj. 42, 

 min. 34, alt. 28 mill. (Coll. Nr. 388.) 



Helix Norrisii Sow. in sched. CiuTiing. 

 _ _ pfr. iii Proc. Zool. Soc. 1842. p. 85. 



_ _ pfr. Symb. H. p. 3 5. 



