HELIX. 107 



Var. KOBELTIANA, Paulucci. PL 27, fig. 84. 



Similar somewhat to H. cuii/n/nfn above; below with wider um- 

 bilicus more circular aperture, last whorl more deflexed above, with 

 chestnut band bordered with white; base greenish chestnut; swollen. 



Diam. 25, alt 13 mill. 



Apuanian Alps. 

 Var. MONTANA, Paulucci. PL 27, figs. 85, 87. 



Identical in color to If. carrarensis, but differs in the more 

 regularly increasing whorls, the last much narrower, flatter above, 

 umbilicus larger, aperture smaller, less rounded, more oval, base less 

 swollen, last whorl not so high as in H. carrarensis. 



Diam. 24, alt 11 mill. 



Apuanian Alps. 



Var. AGNATA, Paulucci. PL 27, fig. 96. 



Differs from var. affinis in the higher spire, narrower umbilicus 

 and more solid shell. The chestnut band is sometimes lacking 

 leaving a wide white zone encircling the periphery. 



Diam. 23, alt 12 mill. 



Var. UNICOLOR, Clessin. 



Usually small, concolored, bandless; mouth wide, peristome 

 narrowly reflected. Diam. 24 mill. 



Southern Tyrol. 

 Var. ROSSMAESSLERI, Clessin. 



Small, dark with peripheral clear zone and the bands one above, 

 the other below, lost in maculations. Diam. 25 mill. 



Southern Tyrol. 



H. GOBANZL Frauenfeld. PL 26, figs. 69-72. 



Moderately umbilicated, solid, closely, acuately costate, whitish, 

 brown banded, the band sometimes obsolete, ribs white, apex black- 

 ish corneous, suture deep ; whorls about 5, slightly convex, the last 

 depressed, periphery obsoletely augulated, descending in front, base 

 scarcely more convex; aperture flesh color, peristome thinly labiate, 

 acute, expanded above, reflected below, margins approximating. 



Diam. 21-25 mill. 



Tyrol. 

 H. TIGRINA, Jan. PL 28, figs. 32, 33. 



Widely umbilicated, somewhat flattened above, slightly striate, 

 convex below, variegated with brown and white; whorls 5, flattened, 



