98 
HELIX §. 19. 20. 
Eiiryomphala pygmaea Beck ind. p. 9. 
Palilia pygmaea Ileld In Isis 1837. p. 916. 
Zonites Pygmaeus Gi^ay Man. p. 167. t. 5. f. 46. 
Habitat in Germania, Helvetia, Gallia, Britannia, Lusitania, 
Suecia etc. 
* * 
242. H. Antoni Pft*. 
T. umbilicata, subdiscoidea , tenuis, pellucida, pallide luteo- 
cornea, subtilissime striata, nitida; spira vix convexiuscula ; anfr. 
5*72 plani, lente accrescentes, ultimus obsolete angulatus; umbi- 
licus latissimus, perspectivus; apertura lunaris; perist. simplex, 
acutum. — Diam. 10, ait. 4 mill. (Goll. Anton.) 
Helix Antoni Pfr. Symb. II. p. 22. 
Habitat ad Panaraa. 
243. 
H. excavata Bean. 
T. late umbilicata, depressa, tenuis, striata, nitida, pellu- 
cida, cornea; spira subelevata; anfr. 5 convexiusculi, lente ac- 
crescentes, ultimus non descendens; apertura obliqua, subcircu- 
laris; perist. simplex, tenue. — Diam. maj. 6V4, min. 574, ait. 
274 mill. (Mus. Cuming.) 
Helix excavata Bean mss. in Alder cat. 13. N. 52. 
— — Alder in Mag. Zool. et Bot. II. 1 07. 
— — Tfiomps. in Ann. and Mag. nat. hist. VI. p. 34. 
— nitida a Jeffr. in Linu. Irausact. xni. 339. 511. 
— lucida var, Turt. Man. p. 57. t. 4. f. 39? 
Zonites excavatus Gray Man. p. 175. t. 4. f. 39? 
Habitat in Anglia: Scarborough, et Hibernia (Thomps.). 
244. H. telonensis Mittre. -f* 
T. subdepressa aut convexiuscula, cornea, tenuis, pellucida, 
subtilissime striata; anfr. 5 convexi, ultimus major; apertura ro- 
tundata; perist. acutum, simplex; umbilicus magnus. — Diam. 
4 lin. (M.) 
Helix telonensis Mittre in Ann. d. sc. nat. XVIII. p. 188. 
Habitat in Gallia meridionali, prope Toulon. 
§. 20 . 
H. lucubrata Say. 
T. aperte umbilicata, globoso-depressa , polita, rufescens, 
subdiapliana, subtus pallidior; spira convexa, valde depressa; 
