122 HELIX. 



Unfigured Species. 



H. SUPRACOSTATA, Kobelt. Tetuan, Morocco, 



H. CAMEBANI, Lessona. Piedmont, Italy. 



H. LENTINA, Martens. Turkestan- 



Canarian Species. 



H. HISPIDULA, Lamarck. PI. 25, fig. 70. 



Narrowly umbilicated, carinate, sharply striulate, somewhat 

 hispid, brownish corneous ; whorls 5, a little convex, the last not 

 descending, the carina obtuse, not compressed or serrulate, base 

 narrowly rounded at the umbilicus; aperture oblique, the upper 

 margin of the peristome straight, basal margin a little thickened,, 

 reflected. Diam. 10 mill. 



Ins. Teneriffe and Gomera- 

 Var. SUBHISPIDULA, Mousson. 



A little more depressed and fragile, lighter colored, almost with- 

 out hairs, distinctly plicate-striate at the periphery, the carina 

 more acute. 



Var. BERTHELOTI, Fer. 



Openly umbilicated, subopaque, brownish- or greyish-corneous, 

 with oblique thin crispate-plicate striae, hairy, whitish below, carina 

 not acute. Diam. 13 mill. 



H. AFFICTA, Fer. PI. 24, figs. 52-54. 



Narrowly umbilicated, light corneous with a somewhat acute 

 white carina, obliquely striate, sometimes a little scaly, suture 

 superficial, submargined above the carina ; whorls 6, slowly increas- 

 ing, almost flat, at first hairy-scaly, afterwards striate, last whorl 

 not descending, declining above, carina smoothish, compressed ; 

 base conically plane, strongly striate in front, angulated at the 

 white umbilicus; peristome thin, a little reflected, the margins 

 joined by a thin lamina, upper margin straight, exterior and basal 

 margins white, subreflected. Diam. 13 mill. 



Ins. Palma, Teneriffe- 



H. PLANARIA, Mousson. PI. 24, figs. 58-60. 



Flattened, subpellucid, the carina very acute, whitish ; whorls 

 and suture all plane, regularly striate, not scaly ; base planely 

 conical, obtusely angulate at the moderate white umbilicus. 



Ins. Teneriffe and Palma* 



Pfeiffer considered this a variety of the preceding species. 



