334 HELIX §. 62. 



877. H. bigonia Ferussac. ,' 



T. umbilicata , depresso -conoidea, tenuis, oblique striatula, 

 fulvido-alba , fasciis rufis ornata , basi planulata ; sutura linearis ; 

 spira late conoidea; anfr. V]% planiusculi, ultimus basi angulatus; 

 umbilicus angustus, pervius; apertura horizontalis , elliptica; 

 perist. simplex , margine supero expanso , basali late reflexo. — 

 R. a. = 3:4. — Diam. maj. 23, min. 4 9, alt. 13 mill. (CoII. 

 Nr. 526.) 



Edix bigonia (Helicella) Fer. hist. t. 70. f. 2. 



— — Lam. ed. Dh. 170. p. 108. 



— — Phil. Icon. I. 4. p. 78. HeHx t. 4. f 7. 



— — Chemn. ed. II. Helix N. 329. t. 58. f. 13. 14. 



— Samarensis Pfr. in Proc. Zool. Soc. 1842. p. 87. 

 Planispira bigonia Beck ind. p. 30. 



Habitat in insula Samar Philippinarum (Guming). 



877*. H. pedestris Gould. f 



T. rudis, depresso-globosa, iate perforata, luteo-cornea, ad 

 apicem virens , striis incrementalibus conspicuis inaequalibus et 

 striis minutissimis confertis volventibus decussata; anfr. 5/2 con- 

 vexiusculi, ultimus ventricosus, prope aperturam deflexus; aper- 

 tura obliqua, transversa, rotundato-lunaris; perist. reflexum, 

 album, ad basim dilatatum, juxta columellam sinuatum. — Lat. Ys, 

 alt. y^poll. (G.) 



Helix pedestris Gould 1846. Exped. shells p. 18. 

 Habitat in Nova HoIIandia (New South Wales). 



Ohs. «Forma et aspectus H. zaletae; subtus H. profundae similior». 



878. H. Recluziana Le Guillou. •fJ^'^:.'<-y.f.r^J./<'6i', 



T. orbicularis, supra convexo-depressa, rufo-fusca',' 'siffifiis" " 

 albida; anfr. 5 leviter ac crebre striati, convexo-depressi, ultimus 

 rotundatus, fascia alba, linea rufa superne marginata circum- 

 cinctus; apertura subrotunda, reflexa, fusco-tincta ; columefla di- 

 latata, intus truncata et obtuse unidentata; umbilicus consolidatus, 

 rufescens. — Diam. 26 — 27, alt. 17—20 mifl. (G.) 



Helix Reduziana Le Guill. in Revue zool. 1842. p. 137. 

 Habitat . . . ? 



879. H. dichroa Pfr. 



T. umbihcata, globoso-depressa, tenuis, bblique striata, Imeis 

 confertis sub lente decussata, palhde cornea, diaphana, cinguhs 

 permultis, opacis, albis, interruptis ornata; anfr. 6 convexiuscuh, 

 ultimus antice deflexus, basi convexus ; umbilicus angustus ; aper- 

 tura lunato-circularis, intus concolor; perist. tenue, marginibus 

 conniventibus , supero expansiusculo, basali brevissime reflexo. 



