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d) Zenobia 
Helix cinctella, Drap. 
e) Theba. 
Helix carthusiana, Mill. 
media, Rossm. 
minor, Draparnaud. 
minima, Rossm. 
* leucoloma, Stabile. 
lactescens, Picard. 
Sectio Xerophila 
Helix unifasciata, Poiret. 
È È radiata, Moq. Tand. 
candidula, Studer. 
hypogramma, Moq. Tand. 
interrupta, Moq. Tand. 
gratiosa, Studer. 
dec Mellae, Pini. 
Sectio Campylaea. 
a) Cingulifera. 
* Helix cingulata, Stu). 
* Helix Insubrica, Jan et frigida. 
ia De Bettae, Pini. 
*% De Cristoforii, Pini. 
sla Jani, Pini. 
Adamii, Pini. 
** Helix tigrina, Jan. 
b) Corneola. 
* Helix zonata, Studer. 
Helix foetens, Studer. 
Sectio Tachea. 
Helix nemoralis, Linné, 
