HELIX §.61. 
327 
umbilicum semitegeris. — Diam. maj. 28, min. 23, ait. 16 mill. 
(ex ic.) 
Helix vitrea (Helicigona) Fm pr. 145. Hist. t. 64. f. 4. 
— — Chemn. ed. U. Helix N. 459. t. 76. f. 1 8. 1 9, 
Habitat . . . ? 
OIjs. H. multizonae similis, umbilico majore distincla. 
T. anguste umbilicata, orbiculato-couvexa, tenuis, confertim 
costulato-striata, badia, epidermide decidua, subvelutina; anfr. 
5 planiusculi, ultimus carinatus, antice deOexus; columella brevis, 
verticalis; apertura subangulato-lunaris; perist. simplex, margine 
supero expanso, basali reflexo, columellari valde dilatato, foramen 
semioccultante, — Diam. maj. 26, min. 24, ait. 16 mill. (Coli. 
Nr. 516.) 
Helix Poeyi Petit in Guerin mag. 1836. t. 74. 
— — Orh, moli. cub. L p. 1 50. t. 5. f. H — 1 3. 
— — Chemn. ed. H. Helix N. 31 4. t. 55. f. 5. 6. 
— Staminea Menke in litt. olim. 
Habitat in insulae Cubae regionibus interioribus. 
T. pyramidata, trocbiformis , 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 lion occultans. — Diam. 19 — 21, 
ait. 23 — 25 mill. (G.) 
Helix Blainvillei Le GuilL In Uevue zool. 1842. p. 1 40. 
Habitat in insula Arrow. 
T. trocbiformis, carinata, subumbilicata , alba, hyalina; anfr. 
5 convexiusculi, basi depressi, substriati, ultimus carina acula 
instructus, subtus convexo -depressus; spira conica, supra obtusa; 
apertura subsemiovata, margine reflexa; labium latius, umbilicum 
suboccultans. — Diam. 17, ait. 12 mill. (G.) 
Helix Arroivensis Le GuilL in Revue zool. 1842. p. 139. 
Habitat in insula Arrow. 
T. trochoidea, carinata, vix umbilicata, hyalina, subvitrea; 
anfr. 6 subconvexi, basi depressi, tenue striati, ultimus carina 
855. H. Poeyi Petit. 
856. H. Blainvillei Lc Guillou. f 
857. H, Arrowcnsis Le Guillou. *J* 
858. H. reflcxiuscula Pfr. •f 
