150 



70N1TES. 



Var. NAVARRICA, Bourg. PI. 49, figs. 57-59. 



Differs from the t} r pe in being smaller, smoother, more shining, 

 with more slowly increasing whorls and somewhat more convex 



base which is not white. Diam. 12 mill. 



Northern Spain. 



Described as a distinct species, but Kobelt considers it a mere 

 local variation of H. lucida. 



Yar. CALABRICA, Paulucci. PI. 48, figs. 54-56. 



Spire less elevated, last whorl more inflated below, the aper- 

 ture somewhat oblique, elongate, descending. 



Calabria. 

 H. LEDERI, Bottger. PI. 48, figs. 44, 45. 



Rather widely umbilicated, rather solid, somewhat shining, 

 pellucid, light brownish corneous, base a little paler ; whorls (', 

 regularly enlarging, suture impressed, subcrenulate, distinctly 

 closely striate, last whorl somewhat planulate above and below, 



aperture widely lunate. Diam. 15 mill. 



Caucasus, alt. 6500 ft. 



Appears to connect with H. lucida through its variety Syriaca; 

 in general it differs by its stronger stria 1 , more convex whorls, 

 etc. 



A. NITENS, Mich. PI. 49, figs. 60-65. 



Widely umbilicated, convexly depressed, thin, diaphanous, 

 somewhat glabrous, j^ellowish above, whitish beneath ; whorls 

 planulate, the last dilated and subdeflected in front, apertui 

 wide, lunate-oval. Diam. 10-13 mill. 



France, Germany, Italy. 



It is H. splendidula, Ziegler, perhaps H. nitida, Risso. 



Var. HIULCA, Jan. Figs. 63-65. 



Shell larger, spire more convex, aperture larger, rounded. 



Diam. 15 mill. 



Lombardij. 



H. PUDIOSA, Ziegler, is a synonj'm. 



Yar. RESSMANNI, Westerlund. 



More convex, last whorl with the base anteriorly tumid, aper- 

 ture large, columellar margin strongly arcuate. 



Carinthia. 



