— 135 — 
Gen. 7. Helix. 
Sectio Patula. 
Helix rupestris, Drap. 
trochoides, Fér. 
saxatilis, Hartmann. 
* Helix pygmaea, Drap. 
Helix rotundata, Mill. 
Sectio Gonostoma. 
Helix obvoluta, Miill. 
Helix angigyra, Ziegler. 
Sectio Acanthinula. 
* Helix aculeata, Mill. 
Sectio Vallonia. 
Helix pulchella, Mill. 
inornata, Stabile, 
costata, Miller. 
Sectio Fruticicola. 
a) Helicella. 
Helix strigella, Drap. 
» minor, var. strigellula, Hartmann. 
» major, Helix hexagyra, Megerle, 
» fuscescens, Mod. Tand. 
b) Bradybena. 
Helix ciliata, Venetz. 
a) Monaca. 
Helix incarnata, Mill. 
