278 
HELIX §. 54. 
724. H. sylvatica Drapamaud. 
T. imperforata, deprcsso-globosa, albido-lutescens, striata, 
5-fasciata: fasciis plerumque maculose interruptis vel laceris; 
anfr. 5 convexiusculi , ultimus antice vix descendens; apertura 
iunato-rotundata; perist. vix patulum, rectum, labialuin, margine 
columellari callo introrsum vix dilatato munito, maculaque umbi- 
licali plerumque violaceo -rufis. — Diam. maj. 24, min. 21 , all. 
15 inill. (Coli. Nr. 438.) 
Helix sylvatica Drap. p. 93. t. 6. f, 1. 2. 
— — (Ilelicogena) Fer, pr. 54. Hist. t. 30. f. 4. 6 — 8. 
t. 32 A. f. 8. 
— — Lam. 60. p. 82. ed. Dh. p. 55. 
— — Rossm. TUI. p. 27. f. 496. 
— — Gray Man. p. H. f. 1. 
— signata a Fer, List. i. 32 A. f. 3. 4? 
— mutabilis y Hartm, Neue Alpina I. p. 242. 
— nemo7'alis var, Desh. in Lam. p. 55. 
Tachea sylvatica Hartm. Gast. I. p. 214. t. 82. 
Ilelicogena sylvatica Beck ind. p. 38. 
Cepaea sylvatica Held in Isis 1837. p. 910. 
/9. Minor: diam. maj. 18, min. 16, ait. 12y2 mill. (Spec. ) 
/. Scalaris? Fer. t. 32. f. 7. 
Habitat in Gallia et Helvetia, var. /9 in Sabaudia. 
Obs. Ab H. nemorali et vindobonensi jam primo aspeclu dilTert perislo- 
male non refle.xo. 
/ 725. H. montana Studcr. 
T. imperforata, conico-globosa, leviter striata, nitidula, al- 
bida, fasciis 5 interruptis, fuscis ornata; spira conica, oblusius- 
cula; anfr. 5 convexi, ultimus antice deflexus; apertura rotundato- 
lunaris; perist. rectum, intus labiatura, marginibus subparallclis, 
columellari replicalim adnato, callo intus subabrupto, dentem 
simulante. — Diam. maj. 21 , min. 19, ait. 15 mill. (GolIvNr. 439.) 
Helix montana Stud. ia Goxe travels. 
— — Hartm. in Slurm Fauna VI. 6. 5. 
— lucorum Razum, List. nat. du .lorat I. 274. 
— sylvatica Fer. List. t. 30. f. 9. 
— — Wood suppi, t. 7. f. 5. 
Tachea montana Ha7'tm. Gast. 1. p. 212. t. 8 1. 
Habitat in Helvetia. 
Obs. Differt ab H. sylvatica lesla magis conica, anfractibus convexioribus, 
sutura magis impressa et callo deutifomii marginis basalis perislomatis. 
/ 726. H. alabastritcs Michaud. 
T. imperforata, depresso -globosa, subtiliter striata, nitida, 
alba, concolor vel fasciis 5 pallide fuscis ornata; spira convexa, 
