HELIX §.61. 327 



umbilicum semitegens. — Diam. maj. 28, min. 23, all. 16 mili. 

 (ex ic.) 



Helix vitrea (Helicigona) Fer. pr. 145. Hist. t. 64. f. 4. 



— — Chenm. ed. II Helix N. 459. t. 76. f. 1 8. 1 9. 

 Habitat . . . ? 



Obs. H. mullizonae similis , umbilico majoro distincla. 



855. H. Poeyi Petit. 



T. anguste urabilicata, orbiculato-convexa, tenuis, confertim 

 costulato-striata, badia, epidermide decidua , subvelutina; anfr. 

 5 planiusculi, ultimus carinatus, antice deflexus; columella brevis, 

 verticalis; apertura subangulato-Iunaris; perist. simplex, margine 

 supero expanso, basali reflexo, columellari valde dilatato, foramen 

 semioccultante. — Diam, maj. 26, min. 24, alt. 16 mill. (Coll. 

 Nr. 516.) 



Helix Poeiji Petit in Guerin mag. 1836. t. 74. 



— — Orb. moll. cub. I. p. 1 50. t. 5. f. M — 1 3. 



— — aiemn. ed. II. Helix N. 314. t. 55. f. 5. 6. 



— staminea Menke in litt. olim. 



Habitat in insulae Cubae regionibus interioribus. 



856. H. Blainvillei Le Guillou. -^ 



T. pyramidata, trochiformis , umbilicata, albido-lutescens; 

 anfr. 7 — 8 tenue striati, depresso-convexi , linea fusco-rufa in- 

 ferne picti, ultimus carinatus, subtus plano-convexiusculus, striis 

 obsoletis concentricis interdum notatus; apertura subquadrata, 

 reflexa, albida, anterius subangulata; columella violascens, um- 

 bilicum concolorem, profundum non occultans. — Diam. 19 — 21, 

 alt. 23 — 25 mill. (G.) 



• Helix Blainvillei Le Guill. in Revue zool. 18 42. p. 140. 

 Habitat in insula Arrow. 



857. H. Arrowensis Le Guillou. -{' 



T. trochiformis , carinata, subumbilicata , alba, hyalina; anfr. 

 5 convexiusculi, basi depressi, substriati, ultimus carina acuta 

 instructus, subtus convexo-depressus; spira conica, supra obtusa; 

 apertura subsemiovata, margine reflexa; labium latius, umbilicum 

 suboccultans. — Diam. 17, alt, 12 mifl. (G.) 



Helix Arrowensis Le Guill. in Revue zool. 1842. p. 139. 

 Habitat in insula Arrow, 



85S. H. reflexiuscula Pfr. -f 



T, trochoidea , carinata, vix umbilicata, hyaHna, subvitrea; 

 anfr. 6 subconvexi, basi depressi, tenue slriati, ultimus carina 



