278 HELIX §. 54. 



724. H. sylvatica Draparnaud. ''L?, /OS. Kb^6'-- KfO' 



T. imperforata, depresso-globosa , albido-lutescens ,' s^frfa^a, "^ 

 o-fasciata: fasciis plerumque maculose interruptis vel laceris; 

 anfr, 5 convexiusculi , ultimus antice vix descendens; apertura 

 lunato-rotundata ; perist. vix patulum, rectum, labiatum, margine 

 columellari callo introrsum vix dilatato munito, maculaque umbi- 

 licali plerumque violaceo-rufis. — Diam. maj. 24, min. 21 , alt. 

 ISmili. (Coll. Nr. 438.) 



Eelix sijlvatica Drap. p. 93. t. 6. f. 1. 2. 



— — (Helicogena) Fer. pr. 54. Hist. t. 30. f. 4. 6 — 8. 



t. 32 A. f. 8. 



— — Lam. 60. p. 82. ed. Dh. p. 55. 



— — Rossm. \m. p. 27. f. 496. 



— — Gray Man. p. H . f. 4 . 



— signata a Fer. hist. t. 32 A. f. 3. 4? 



— mutahilis y Hartm. Neue Alpina I. p. 242. 



— nemoralis var. Desh. in Lam. p. 55. 



Tachea sylvatica Hartm. Gast. I. p. 2 1 4. t. 82. ' ^^/ 



Helicogma sylvatica Beck ind. p. 38. 



Cepaea sylvatica Held in Isis 1 837. p. 910. 

 /?. Minor: diam. maj. 18, min. 16, alt. I^Yz mill. (Spec.) 

 ;/. Scalaris? Fer. t. 32. f. 7. 



Habitat in Gallia et Helvetia, var. /? in Sabaudia. 



Obs. Ab H. nemorali et vindobonensi jam primo aspeclu diffevt perislo- 

 male non reflexo. 



(725.^ H. montana Studer. 

 T. imperforata, conico-globosa, leviter striata, nitidula, al- 

 bida, fasciis 5 interruptis, fuscis ornata; spira conica, obtusius- 

 cula ; anfr. 5 convexi, ultimus antice deflexus ; apertura rotundato- 

 lunaris; perist. rectum, intus labiatum, marginibus subparallelis, 

 columellari replicatim adnato, callo intus subabrupto, dentem 

 simulante. — Diam. maj. 21 , min. 19, alt. 15 mill. (Goll. Nr. 439.) 

 Helix montana Stud. in Coxe travels. 



— — Hartm. \n Sturm Fauna VL 6. 5. 



— luco7'iim Razum. hist. nat. du Jorat L 274. 



— sylvatica Fer. hist. t. 3 0. f. 9. 



— — Wood suppl. t. 7. f. 5. 

 Tachea montana Hartm. Gast. L p. 212. t. 81. 



Habitat in Helvetia. 



Obs. Differt ab H. sylvatica testa magis conica, anfraclibus convexioribus, 

 sutura magis impressa et callo dentiformi marginis basalis peristomatis. 



726. H. alabastrites Michaud. ^ . _> 



T. imperforata, depresso-globosa, subtiliter stnala ,^nitida, "^"^'^i 

 alba, concolor vel fasciis 5 pallide fuscis ornata; spira convexa. 



