HELIX. 93 



II. - K/'.NATA. Mousson. PL 29, figs. 37-39. 



Umbilicated, dark corneous, with a dark band, pale-margined 

 below, striate, with very minute granulations, obsoletely hairy ; 

 whorls 5, somewhat convex, the last without hairs, a little descend- 

 ing in front ; aperture grayish, showing the exterior band, peristome 

 subthickened, whitish, shortly reflected, margins somewhat approach- 

 ing. Diam. 23 mill. 



Cephalonia and Ep'r.<. 



Var. DI-TAXS, Blanc. PL 29, figs. 40, 41. 



More distinctly striate and granular, whitish zone conspicuous, 

 umbilicus narrower, suture whitish margined. 



I*. Corfu. 



H. rafTETO, C. Pfr. PL 25, figs. 59-62. 



Widely umbilicated, corneous brown, with a chestnut band mar- 

 gined with white below, translucent, substriate ; whorls 5 2, flattened, 

 the last deflected in front ; peristome simple, expanded, right margin 

 reflected, extremities approaching. Diam. 21-27 mill. 



J/fe. Switzerland and Southern An--' 



The synonymy includes H. cornea, Voith, H. euzona, Menke, 

 H. iii'irf/iii'ita, Miihlf., H. achatina, Pot. et. Mich., H. cingulina, 

 I -li., var. Dufftii, Kobelt (subfossil). 



Var. ACHATES, Ziegler. PL 25, figs. 59, 60. 



Rather smaller than type ; whorls more elevated, the peripheral 

 white band broader, the dark band conspicuous ; keel scarcely indi- 

 cated. Diam. 19 mill. 



of Southern Bavaria, North Tyrol, etc. 



t'ar. I.-HTHYOMMA. Held. PL 25, fig. 63. 

 Depressed finely striate, shining, thin, translucent, corneous, with 

 rufous band, bordered with white below; whorls 02, flattened, the 

 widened, descending anteriorly, convex below ; sutures deep ; 

 aperture very oblique, compressed ovate, peristome labiate, white, 

 - not converging, reflected on basal margin. Umbilicus wide 

 and deep. Diam. 22 mill. 



Bavarian Alp.*. 



