50 HELICID^. 



H. pisANA, Miillcr. 



Whitish, with numerous more or less interrupted linear 

 coloured bands on the larger whorls ; mouth moderately large, 

 usually pink edged ; outer lip margined within ; pillar lip 

 partially overlapping the umbilicus. 



Plate CXV. fig. 7, 8. 



Helix Piscina, MiJLLER Hist.Verm.pt. 2, p. 60. — Fleming, Brit. Anim. p. 259. 

 — Thompson, Ann. Nat. Hist. vol. vi. p. 28. — Couch, Cornish 

 Fauna, pt. 2, p. 46. — Gray, Manual L. and F. W. Shells, 

 p. 158, pi. 4, f. 30.— Brown, lUust. Conch. G. B. p. 50, pi. 17, 

 f. 27, 29, 33, 35, 38.— Lam. (ed. Desh.) Anim. s. Vert. vol. viii. 

 p. 57. — RossMAssL. Iconog. Land und SUssw. Moll. pt. 6, 

 p. 34, f. 359; and pt. 10, p. 15, f. 614. — Morelet, Moll. 

 Portugal, p. 70. — Chemn. (ed. Kiist.) Conch. Cab. Helix, 

 No. 128, pi. 22, f. 1 to 6 ; and pi. 37, f. 1 to 12.— L. Pfeif. 

 Monog. Helic. vol. i. p. 1 52. 

 „ zonaria. Pennant, Brit. Zool. ed. 4, vol. iv. p. 137, pi. 85, f. 133. 

 „ petholaiu, Olivi, Zool. Adriat. p. 178. 



„ cinffenda, Mont. Test. Brit. p. 418, pi. 24, f. 4. — Maton and Rack. 

 Trans. Linn. Soc. vol. viii. p. 195, pi. 5. f. 6. — Dorset Catalog, 

 p. 53, pi. 18, f. 5. — TuRTON, Conch. Diction, p. 49 ; Manual 

 L. and F. W. Shells, p. 39, f. 30. — Jeffreys, Trans. Linn. 

 Soc. vol. xvi. p. 333, 508. 

 „ rIiodosto7na, Drapar. Moll. Terr, et Fluv. France, p. 56, pi. 5, f. 13, 



14, 15. 

 „ strir/ata, var. Dillw. Recent Shells, vol. ii. p. 911. 

 T/icUi I'isana, Risso, Hist. Nat. I'Europe Mer. vol. iv. p. 73. — Beck, Index 



Moll. Mus. Christ. Frid. p. 14. 

 Helix albella, Fleming, Brit. Anim. p. 260, immature, teste Fleming. 

 „ Alhoranensis, Webb and Berthelot (teste Beck), Moll. Canar. 

 XeropJtila Pisana, Held, Isis, 1837. 

 Etqtarypha rlwdostoma, Hartm. Erd und SUssw. Gast. pt. 1, p. 204, pi. 79, 80. 



Shell sub-globose, a little depressed, moderately strong-, 

 sub-opaque, rather glossy but not highly polished, almost 

 smooth, of a squalid or cream white, rarely without mark- 

 ings, usually with more or less numerous very narrow 

 spiral bands of chestnut or chocolate brown, that are fre- 

 quently interrupted, or a few of them apparently com- 



