IIELIX 8. 40. 41. 
193 
data; perist. simplex, margine columellari 'dilatato. — Diam, 
maj. 1 4 , min. 1 1 , ait. 12 mill. (ex ic. Feruss. ) 
Helix pellicula (Helicostyla) Fer. hist. t. 105. f. 1. 
— — Wood suppi, t. 7. f. 54. 
_ — Chemn. ed. U. Helix N. 436. t. 72. f. 2^4 — 26. 
Habitat . . . ? 
^ 504. H. consors Lowe. 
T. subperforala, orbiculalo-conv^exa, superne costulato-gra- 
nulata, basi laevigala, striatula, nitida, albido et fusco variegata, 
subtus pallidior; spira convexa; anfr. 6 convexiusculi, ultimus 
rotundatus, basi convexu^, antice subito deflexus; perforatio 
, punctiformis ; apertura lunato-o\\alis , int.us alba; perist. simplex, 
marginibus distantibus, supero recto, basali reflexiusculo. — 
Diam, maj. 9, min. 8, ait. SYs mill. (Coll. Nr. 295. Spec. Lowean.) 
Helix consors Lowe Faun. Mador, p. 51. t. 6. f. 3. 
— — Chemn. ed. H. Helix N. 582. t. 92. f. 1.2. 
Ochthephila consors Beck ind. p. 1 7. 
Habitat in insula Portosancto. 
505. H. lancerottensis Webb et Berth. 
T. minuta, trochiformis, subglobosa, striatula, sordide fusca, 
variata; apertura, semicircularis; vertex obtusus; anfr. 4 / 2 . — 
Axis 272 , diam. 2 lin..(\V. et B.) 
Helix lanc9t'ottensis Webh et Berth, syn. p. 316. 
— — Orb. canar, p. 60. t. 1. f. 24. 25. 
Ochthephila lancerottensis Beck ind. p. 1 8. 
Habitat ad oram maritimam insulae Lancerottae. 
§• 41 . 
506. H. pernobilis Martyn. -f ^ - 
T. umbilicata, depresso-globosa , laevis, rufa; anfr. 5/2 con- 
vexiusculi, ultimus ventrosus ; umbilicus angustus, pervius ; aper- 
tura lunato -circularis, intus coerulescenti-albida; perist. simplex, 
marginibus connivenlibus, columellari et basali albis, reflexis. — 
Diam. maj. 65, min. 49, ait. 42 mill. (ex ic. F<5russ.) 
Helix pernobilis Martyn Univ, Conch. HI. 117. 
— — (Helicella) Fer. pr. 182. Hist. t. 74. f. 3. 
Habitat . . . ? 
Obs. Cl. Beck hanc speciem, quam solum ex icone Ferussaciana novi et 
descripsi, ad H. peruvianam Lara, {latissime umbilicatam) dubitanter referti 
13 * 
