IIELIX §. 61. 327 



uuibilicum semitegeus. — Diam. maj. 28, miu. 23, all. 16 uiill. 

 ( ex ic. ) 



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



— — Chemn. ed. II. Helix N. 459. t. 76. f. 18. 19. 

 Habitat . . . ? 



OJjs. H. mullizonae similis, mnJjilico majore distincla. 



855. H. Poeyi Pctit. 



T. anguste umbilicata, orbicuiato-convexa, teuuis/confertiiu 

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

 5 planiuscuii, 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 Poeyi Petit in Guerin mag. 1836. t. 74. 



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



— — Chem7i. ed. U. Helk N. 314. t. 55. f. 5. 6. 



— staminea Menke in litt. olim. 



Habitat in insulae Cubae regionibus interioribus. 



856. H. Blainvillei Le Guillou. t 



T. pyramidata, trochiformis , umbilicata, albido-Tutesceiis';'" 

 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 — 23miII. (G.) 



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

 Habitat in insula Arrow^. 



857. H. Arrowensis Le Guillou. •J* , V' ('i'^',.K ; 



T. trochiformis, carinata, subumbilicata , alba ,'liy'aliria'; ' antr'. ' " 

 5 convexiusculi , basi depressi, substriati, ultimus carina acuta 

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

 apertura subsemiovata, margine reflexa; labiumlatius, umbilicum 

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



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

 Habitat in insula Arrow. 



858. H. reflexiuscula Pfr. •!• 'v:/^, ^y^. /^^ ■ . 



T. troclioidea, carinata, vix umbilicata, hyalma^y siibvitfea';' ' 

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



