HELIX. 99 



H. PR.ETEXTA, Parr. PI. 25, figs. 42-44. 



Moderately umbilicated, somewhat solid, closely subrugosely stri- 

 ate, light fulvous, with three chestnut bands, the third below the 

 periphery ; whorls 5, somewhat convex, the last depressly rounded, 

 descending in front, subconstricted on the base behind the mouth ; 

 aperture trifasciate, peristome sublabiate, expanded above, shortly 

 reflected below and obsoletely dentate, margins approaching, scarcely 

 connected by a thin callus. Diam. 27 mill. 



Dalmatia. 



It is H. insolita var. rugata, Kutsch., and H. insolita var. costu- 

 lata, Bielz. 



H. HOFFMANNI, Partsch. PI. 24, figs. 32-34. 



Narrowly or subcovered perforate, very slightly striate and punc- 

 tate granular, thin, subpellucid, shining, with very short and dense 

 irregular hairs, yellowish, one rarely obsoletely three-banded; whorls 

 5, convex, the last deflected in front ; peristome widely reflected, 

 sublabiate, margins subcontinuous, with a basal callus. 



Diam. 35 mill. 



Dalmatia. 

 H. monozona, Zglr. is a synonym. 



H. KLECIACHI, Parr. PI. 30, figs. 79-81. 



Moderately umbilicated, rather thin, very closely, minutely gran- 

 ular, with somewhat close, short, erect hairs, light fulvous, with three 

 subequal chestnut bands, whereof two are above the periphery ; 

 whorls 5, scarcely convex, the last depressly rounded, abruptly de- 

 flected in front, constricted at the aperture below ; peristome white- 

 lipped, expanded, reflected below, tuberculate within, columellar 

 margin expanded, half covering the umbilicus, margins joined by a. 



sinuous callus. Diam. 30 mill. 



Dalmatia* 



If. lucescens, Kutsch. is a synonym. 



H. NARENTANA, Kleciach. PL 24, figs. 39-41. 



Rather narrowly umbilicated, thin, semipellucid, striulate, yellow- 

 ish corneous, with three narrow chestnut bands, the middle one 

 most distinct ; whorls 5, rounded, the last one dilated, inflated below, 

 suddenly deflected at the aperture; peristome slightly reflected, 

 margins approaching and joined by a callus, columellar margin 

 edentulous, dilated above, covering half of the umbilicus. 



Diam. 24-29 mill. 



Mts. of Narenta, near Ragusa. 



