HELIX. 201 



H. ARISTATA, Krynicki. PL 45, figs. 64, 65. 



Moderately umbilicated, thin, pellucid, shortly hispid, striate and 

 occasionally granular, brownish corneous, with a whitish band; 

 whorls 7, planulate ; peristome patulous, subreflected, interiorly 



margined. Diam. 9 mill. 



Caucasus. 



H. EUAGES, Bottger. PL 45, figs. 66-68. 



Moderately umbilicated, subpellucid, reddish brown, strongly 

 costulate, the interstices very minutely granular, suture very deep ; 

 whorls 6J, the last descending in front, obsoletely angulated ; peris- 

 tome a little expanded, rosy -lipped within. Diam. 16'5 mill. 



Caucasus. 



Var. DEPRESSA, Bottger. 



More depressed, with stronger keel, and more oval aperture. 

 Diam. 16*5 mill. 



H. SEPTEMGYRATA, Mousson. PL 45, fig. 69. 



Narrowly umbilicated, thin, fragile, pellucid, strongly striate 

 above, more lightly striate below, shining, dark brown, with a 

 whitish band ; whorls 7, slowly increasing, the last a little descend- 

 ing in front, with convex base, very minutely spirally lined around 



the umbilicus; peristome acute. Diam. 16 mill. 



Transcaucasia. 



H. FLAVOLIMBATA, Bottger. PL 45, figs. 70-72. 



* Smaller, more depressed than the last species, very narrowly per- 

 forate ; whorls 6, the last angulated ; olivaceous, with a whitish 

 band, here and there radiated with yellow, with a yellowish line 

 behind the aperture, strongly striate above, obsoletely so below, 

 with spiral lines on the base ; whorls 6-6 J, the last scarcely de- 

 scending, periphery angulated ; peristome expanded, lipped within. 

 Diam. 12'5-14 mill. 



Transcaucasia. 



H. NORDENSKIOLDI, Westrl. PL 45, figs. 76-78. 



Moderately umbilicated, globose or globose depressed, pellucid, 

 smooth, rarely sparsely short haired, shining, yellowish red, upper 

 whorls reddish brown, with a white band, closely costulate above 

 and below; whorls 6J-7, the last not descending in front, obtusely 

 subangulated ; periphery thinly, widely sublabiate. 



Diam. 12-14 mill. 



Jenisse i, Siberia 



