HELIX §. 40. 41. 195 



data; perist. simplex, margine columellari dilatalo. — Diam. 

 maj. 14 , min. 1 1 , alt. 12 mili. (ex ic. Feruss. ) 



Helix pellicula (Helicostyla) Fir. hist. t. 105. f. 1. 



— — Wood suppl. t. 7. f. 54. 



— — Chemn. ed. U. Helix N. 436. t. 72. f. 24 — 26. 



Habitat . . . ? 



504. H. consors Lowe. , 



T. subperforata, orbiculato-convexa , superne costulato-gra- 

 nulata , basi laevigata , striatula , nitida , albido et fusco variegata, 

 subtus pallidior; spira convexa; anfr. 6 convexiusculi, ultimus 

 rotundatus, basi convexus, antice subito deflexus; perforatio 

 punctiformis ; apertura lunato-ovalis, intus alba; perist. simplex, 

 marginibus distantibus, supero recto, basali reflexiusculo. — 

 Diam. maj. 9, min. 8, alt. 5^3 mill. (GoII. Nr. 295. Spec. Lowean.) 

 Helix consors Lowe Faun. Mader. p. 51. t. 6. f. 3. 



— — Chemn. ed. II. 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. miuuta, trochiformis, subglobosa, striatula, sordide fusca^ 

 variata; apertura semicircutaTis^; .vertex obtusus; anfr. 4'/!. —t 

 Axis 2 % , diana^^- im.' ( W. et B. ) " ^ 



Helix lancerottensis Webb et Berth. syn. p. 316. 



— — Ot^b. canar. p. 60. t. 1. f. 24. 25. 

 Ochthephila lancerottensis Beck ind. p. 18. 



Habitat ad oram maritimam insulae Lancerottae. 



§. 41. 

 506. H. pernobilis Martyn. "i" 



T. umbilicata, depresso-globosa , laevis, rufa; anfr. 5J/2 con- 

 vexiusculi, ultimus ventrosus; umbilicus augustus, pervius; aper- 

 tura lunato-circularis, intus coerulescenti-albida ; perist. simplex, 

 marginibus conniventibus , columellari et basali albis, reflexis. — 

 Diam. maj. 65, min. 49, alt. 42 mill. (ex ic. Feruss. ) 

 Helix pernohilis Martyn Univ. Conch. III. li^h-f^e^^r, 

 — — ( Heheella ) Fer. pr. 18 2. Hist. t. 74. f. 3. 



Habitat...-t. .^'.■^■^--' .^'-/ - .v./--^' 



Obs. Cl. Beck hanc speciem, quam solum ex icone Ferussaciana novi et 

 descripsi , ad H. peruvianam Lom. (ialissime umbilicatam) dubilanter refert! 



13* 



