268 IIELIX §. 53. 



crassalo; area columellaris callosa, subexcavala. — Diaui. maj. 23, 

 min. 19, alt. 13 mill. (Coll. Nr. 419.) 



Helix constricta Pfr. in Proc Zool. Soc. 1845. p. 39. 



— — Chemn. ed. II. Helix N. 413. t. 69. f. 21. 22. 

 Ilabital in insula Mindoro Philippinarum (Cuming). 



702. H. alauda Ferussac. 



T. imperforata, depresso-globosa, solidiuscula, nitida, albido- 

 grisea, fulvo-coerulescente zonata et marmorata; anfr. 5 convexi, 

 ultimus antice subito deflexus, basi circa columellam excavatus; 

 apertura lunato-subcircularis, intus livido-fulva; perist. simplex 

 (plorumque roseum), margine supero expanso, columellari dila- 

 tato, oblique interdum dentato. — Diam, maj. 22, min. 18, alt. 

 13 mill. (Goll. Nr. 420.) 



Helix alauda (Helicostyla) Fer. pr. 319. Hist. t. 103. f. 2. 3. 



— — Lam. 55. p. 80. ed. Dh. p. 51. 



— — Wood suppl. t. 7. f. 56. 



— — Orh. moll. cub. I. p. 1 49. t. 9. f. 8 — 1 0. 



— — Chemn. ed. II. Helix N. 42 1 . t. 7 1 . f. 1 2. 



— purpuragula Lea obs. I. p. 163. t. 19. f. 60. 

 HeUcostyla alauda et purpuragnla Beck ind. p. 3 6. 



/?. Alba , fasciis 2 latis castaneis ornata : 



Helix alauda var. Chemn. I. c. t. 71. f. 1 1. 

 j'. Albida , cingulis 2 nigro-castaneis ornata , cingulo superiore lalo, 

 castaneo-reticulato , perist. roseo vel albo. 

 Helix alauda var. Fdr. hist. t. 104. f. 4. 5. 



— — var. hizonalis Grat. Bord. XI. p. 412. t. 1. f 7. 



— — var. Chemn. I. c. t. 71. f. 9. 10. 



Helicostyla pudihunda Beck ind. p. 36. (Male citatur Fer. t. 1 04. f 1 .) 

 d. Mlnor: diam. maj. 18, min. 15'/o, alt. 10 mill. 

 Helix alauda var. min. Chemn. I. c. t. 71. f. 7. 8. 



• Habitat in insula Cuba , prope San Yago de Cuba. 



703. H. Adansoni Webb et Berthelot. 



T. imperforata, depresso-globosa , solida, virenti-fulva, mi- 

 nutissime granulata; anfr. 5 convexiusculi, ultimus convexus, 

 angulatus, antice inflatus, ad aperturam deflexus, constrictus; 

 apertura subtriangulato-lunaris , intus lactea; perist. incrassatum, 

 margine supero breviter reflexo, infero recto, late appresso, ad 

 columellam subtubcrculalo. — Diam. mnj. 2.0/2, min. 21 , alt. 

 16 mill. (Goll. Nr. 421.) 



Helix Adansoni Wehh ct Berlh. syn. p. 313. 



— - Chemn. ed. II. Helix N. 416. l. 70. f II 12 



