13 



Helix caperata. v obliterata, Picara. 



Helix caperata, v alba, Picard. 

 Helix ericetorum, Mull. 



Helix ericetorum, v minor, Moq. 



Helix ericetorum, v instabilis, Ziegh. 



Helix ericetorum, v leucozona, Moq. 



Helix ericetorum, v alba, Charp. 



Helix ericetorum, m sinistrorsum, y^^. 

 Helix rotund at a, Aliill. 



Helix rotundata, v minor, Jeff. 



Helix rotundata, v pyramidalis, Jeff. 



Helix rotundata, v Turtoni, Flem. 



Helix rotundata, v alba, Moq. 

 Helix rupestris, Drap. 



Helix rupestris, v viridescenti-alba, Jeff. 

 Helix pygm^a, Di-ap. 

 Helix pulchella, Milll. 



Helix pulchella, v costata. Mull. 

 Helix lapicida, Z. 



Helix lapicida, v minor, Moq. 



Helix lapicida, v nigrescens, Taylor. 



Helix lapicida, v albina, Menke. 

 Helix obvoluta, Mull. 



Genus V. — Bulimus, Scopoli. 



BULIMUS ACUTUS, Milll. 



Bulimus acutus, v inflata, Moq. 



Bulimus acutus, v bizona, Moq. 



Bulimus acutus, v strigata, Menke, 



Bulimus acutus, v articulata. Lam. 



Bulimus acutus, v nigrescens, Taylor. 



Bulimus acutus, v elongata, Cr. d^ Jan. 



Bulimus acutus, v alba, Reqiden. 

 Bulimus montanus, Drap. 



Bulimus montanus, v albinos, Moq. 

 Bulimus obscurus, Mvll. 



Bulimus obscurus, v albinos, Moq. 



