37 
34. Helix oxytropis Lowe. 
Tab. 9. Fig. 8—10. 
Testa perforata, depresse pyramidata, undique confertissime granulata, castanea, 
basi pallidior, fusco fasciata; sutura linearis; anfractus 6 planiusculi, ultimus acute cari- 
natus, basi vix convexior, sub carina sulcatus, antice deflexus; perforatio angustissima, non 
pervia; apertura subhorizontalis, circularis; peristoma continuum, solutum, intus callo ru- 
bro -violaceo obductum, margine supero recto, basali expansiusculo. 
Diam. maj. 8^, min. 7^, ait. 3 millim. 
Helix oxytropis Lowe Primit. p. 57. n. 48. t. 6. fig. 18. 
— — Pfeiffer Monogr. I. p. 190. n. 491. 
— — — in Chemn. II. Hei. pars 2. p. 142. n. 575. t. 91. fig. 12 — 13. 
— — Reeve Conch. icon. t. 138. fig. 868. 
Habitat in Portosancto. Haud frequens. 
^35. Helix turricula Lowe. 
/ Tab. 9. Fig. 11— 13. 
Testa angustissime perforata, pyramidato -turrita, granulis minutis undique scabra, 
fusca, concolor vel subtus obsolete fasciata; spira turrita, apice obtusa; sutura distincta; 
anfractus 8, superiores 2 laevi, ceteri bicarinati, carinis aequalibus, prominentibus, sulco 
divisis, ultimus antice breviter deflexus; apertura perobliqua, oblongo - rotunda; peristoma 
undique expansiusculum, breviter solutum, intus callo albo obductum. 
Diam. maj. 8^, min. 8, ait. 10 millim. 
Helix turricula Lowe Primit. p. 58. n. 51. t. 6. fig. 21. 
— — Pfeiffer Monogr. 1. p. 190. n. 492. 
— — — in Chemn. II. Hei. pars 2. p. 141. n. 573. t. 91. fig. 5 — 7. 
— — Reeve Conch. icon. 1. 138. fig. 867. 
Habitat in Portosancto et in Insulis vicinis; cum tribus prioribus in collibus ari- 
di.s, maritimis occurrit. 
36. Helix clieirantliicola Lowe. 
Tab. 9. Fig. 14 — 16. 
Testa umbilicata, pyramidata, solidiuscula, rugoso -striata et undique granulato- 
scabra, sordide alba, fascia lata alba, saepe interrupta, ad suturam ornata, basi 1 — 3 
fasciata; spira elevata, obtusa; anfractus 8 convexi, ultimus obtuse carinatus, basi con- 
vexiusculus, antice vix deflexus; umbilicus infundibuliformis, non pervius; apertura per- 
obliqua, depresse- circularis; peristoma continuum, callo adnatum, intus callosum, margine 
supero recto, basali expansiusculo. 
