51 
vata; sutura impressa; anfractus 5 convexi, ultimus ad suturam plicato -crenulatus; aper- 
tura obliqua, rotundato -lunaris; peristoma simplex, intus leviter albo -callosum, margine 
columellari dilatato, reflexo. 
Diam. maj. 19, min. 16, ait. 12 millim. 
Helix punctulata Sowerby in Zool. Journ. I. 1824. p. 56. t. 3. fig. 2. 
— — Lowe Primit. p. 52. n. 41. t. 6. fig. 6. 
— — Pfeiffer Monogr. I. p. 194. n. 502. 
— — — in Chemn. II. Hei. pars 2. p. 155. n. 594. t. 93. fig. 14 — 16. 
— — IVood Suppi, t. 8. n. 80. 
— — Lamarck edit. Deshayes VIII. p. 93. n. 139. 
— — Deshayes in Fer. hist. I. p. 225. n. 301. t. 28B. fig. 3 — 4. 
— — Jleeve Conch. icon. t. 135. fig. 835. 
Habitat in Portosancto. Frequens. 
Variat magnitudine, specimen adultum minimum collect. Diam. maj. 12, min. 10|^, 
ait. 9 millim. praebet. Varietas glabriuscula, pallida Lowe 1. c. specimen detritum exhibet. 
Helix nitidiuscula Sowerby. 
Tab. 14. Fig. 1 — 9. 
Testa auguste umbilicata, depresse -globosa, striata, setulis brevissimis, fugacissi- 
mis confertim adspersa, flavida, superne fasciis 3 rufis circumdata, basi laeviuscula; an- 
fractus o convexi, ultimus basi subinflatus; apertura subcircularis ; peristoma simplex, tenue, 
marginibus conniventibus, callo junctis, columellari reflexo, patente. 
Diam. maj. 13, min. 11, ait. 8 millim. 
Helix nitidiuscula Sowerby in Zool. Journ. I. 1824. p. 57. t. 3. fig. 4. 
— — Lowe Primit. p. 52. n. 40. t. 6. fig. 6. 
— — Pfeiffer Monogr. I. p. 196. n. 509. 
— — — in Chemn. II. Hei. pars 2. p. 161. n. 604. t. 94. fig. 5 — 6. 
— — Lamarck edit. Deshayes VUI. p. 91. n. 135. 
— — Deshayes in Fer. hist. I. p. 200. n. 269. t. 28 B. fig. 1. dextra. 
— . — Reeve Conch. icon. 1. 136. fig. 844. 
— vulgata Lowe Synops. p. 5. n. 12. 
Var. ft. (Fig. 7 — 9) major, saepissime spadicea, unifasciafa, umbilico latiore. 
Diam. maj. 16, min. 13, ait. 9 millim. 
Helix giramica Lowe Synops. p. 4. n. 11. 
— nitidiuscula var. /?. Pfeiffer Monogr. III. p. 150. n. 802. 
— — — — in Chemn. II. 1. c. fig. 7 — 8- 
— — — Deshayes in Fer. hist. 1. c. fig. 1. sinistra. 
— anaglyptica Reeve Conch. icon. 1. 139. fig. 883. 
7 * 
