HELIX 8. 31. 
173 
445. H. illibata Parreyss. 
T. umbilicata, orbiculato-depressa, striatula, albida vel fui- 
vida, seriatim fusco -variegata, carinata; spira parum elevata; 
anfr. 5 planiusculi , sensim accrescentes, ultimus basi convexus, 
antice vix descendens; umbilicus mediocris, pervius; apertura 
lunato- subcircularis; perist. rectum, acutum, intus rufescenli- 
labiatum. — Diam. maj. 14. min. I^Vs, all. T/j null. (Coll. 
Nr. 256.) 
Helix illibata Parr. Rossin, IX. p. 7. f. 567. 
Carocolla illibata Villa clisp. p. 19. 
Habitat in Algeria. ^ 
T. umbilicata, lenticularis, carinata, utrinque convexa, co- 
slulato -striata, sordide albida, maculose subbifasciata; anfr. 5 vix 
convexiusculi, ultimus antice non descendens; umbilicus angustus, 
pervius; apertura securiformis; perist. rectum, albo-Iabialum. — 
Diam. maj. 10, min. 9, ait. 6 mill, (Coli. Nr. 257.) 
Helix amanda Ilossm, A'IL p. 10. f. 449. 
— — PhiL Sicil. II. p. 109. 
_ _ Chemn. ed. U. Helix N. 239. t 38. f. 1 3 - 1 5. 
— Boissyi Tew. p. 2 i. t. 2. f. 13 — 15. 
— Stidatula Linn.? (Mke in Zcitschr. f. Mal. 1845. p. 16.) 
Carocolla limbata PhU. Sicil. I. p. 137. t. 8. f. 17. 
— amanda Villa disp, p. 19. 
Leucocfiroa limbata Beck ind. p. 16, 
Habitat in Sicilia, prope Panormum (PhiL), in Palma, Tremecen 
rara (Terver). 
T. umbilicata, orbiculato-depressa, subtus convexa, costato- 
plicata, albida, subtus rufo-fasciolata; spira vix elevata; anfr. 
4yi — 5 planulati, ultimus convexus, carina filiformi, crenulata 
cinctus, antice vix deflexus; umbilicus majusculus, pervius; aper- 
tura lunato- rotundata; perist. acutum, intus remote rufescenti- 
labialum, marginibus subapproximalis. — Diam. maj. 13 '/ 2 , min. 
11 / 2 , ait. 6 mill. (Coll. Xr. 258.) 
IJelix (scabra et) rugosa Chemn. IX. P. 2. p. 152. f. 1208, 
— rugosa Lam. 91. p. 90. ed. Dli. p. 69. 
— — Deless. recueil t. 26. f. 4. 
— — Chemn. ed. II. Helix p. 51, t. 6. f. 12. 13. 
— — Chemn. ed. H. Helix N. 136. t. 23. f. 3. 4! 
— corrugata Gmel. 246. p. 3623. 
— ~ Wood ind. t. 33. f. 38. 
446. H. amanda Rossmilssler. 
447- H. rugosa Chemnitz. 
