HELIX. 105 



simple, acute, sublabiate within, expanded above, reflected below, 

 columellar margin dilated; extremities approximating. 



Diam. 26 mill. 



Illyria, Tyrol, Northern Italy. 



It is H. striatula, Fabr. H. subflava, Fer. 



Var. AXAUNIENSIB, Betta. PL 26, figs. 75, 76. 



Much smaller, pellucid, brown band darker. Diam. 25 mill. 



Southern Tyrol. 

 Var. athesina, Paul, is a synonym. 



Var. COLUBRINA, Jan. PI. 26, figs. 77, 78. 



Sprinkled with brown, with a pale band. Diam. 26 mill. 



Tyrol 

 Var. BALDENS^, Villa. PL 26, figs. 79, 80. 



Large, umbilicus wider, margins of peristome joining. 



Diam. 29 mill. Southern Tyrol 



Var. LUGANENSIS, Schinz. 



Flesh colored with brown band; aperture oblique oval, basal 

 margin of peristome subrectilinear, horizontal, columellar margin 

 dilated. Diam. 24 mill. 



Lugano. 

 Var. CARRAREXSIS, Porro. PL 26, fig. 81-83. 



Depressed subglobose, whorls inflated, umbilicus narrow;, -sub- 

 cylindrical, three banded, aperture nearly orbicular. 



Diam. 24 mill. 



Apuanian Alps. 



Var. FEIGIDESCENS, del Prete. PL 28, figs. 14, 16. , 



Orbicular, subdepressed, inornate or unifasciate, whorls 6 to 7, 



regularly increasing, aperture pale brown, umbilicus wide. 

 Diam. 26 mill. 



Apuanian Alps. 



Var. APUAXA, Issel. 



Orbicular depressed, striate, widely umbilicus, wide aperture 



oblique, rotund-oblong. Diam. 26, alt 14 mill. 



Apuanian Alps. 



Var. APPELII, Kobelt. PL 27, figs. 88-90. 



Suborbicular, depressed, umbilicus very wide, perspective, band 

 wide, reddish brown, aperture rounded. Diam. 30 mill. 



Paulucci considers this form a variety of H. frigida. 



Apuanian Alps. 



