ZONITES. 145 



Unfigiired Species probably of this group. 



H. MINURA, Westerlund. Japan. 



H. GRATA, Letourneux. Lac Balaton, Hungary. 



II. HYPOGvEA, Bourg. Southern France. 



II. NOCTUABUNDA, H. ILLAUTA, and II. SEDENTARTA, Bourg. 



So. France, Spain. 



Section POLITA, Held, 1837. 

 ^*%. European, North African and Western Asiatic Species. 



II. LAWLEYANA, Bourg. PI. 47, figs. 88-90. 



Very minute, narrowly umbilicated, l^aline, fragile, whitish 

 crystalline or somewhat greenish, srnoothish or slightly striulate ; 

 whorls 4^ or 5, regularly increasing, suture impressed, submar- 

 o-inate. Diam. 1 mill., alt. '('5 mill. 



O f 



Near Florence, Italy. 

 II. ALLIARIA, Miller. PI. 47, figs. 91-93. 



Narrowly umbilicated, polished, pellucid, yellowish corneous, 

 whitish around the umbilicus ; whorls 4J. Diam. 7*5 mill. 



Northern Europe, France, Spain, Ins. St. Helena (introduced). 



The synonyms are H. alliacea, Jeffre3 r s ; H. nitens, Shepp. ; 

 H.fcetida, Stark; and H. remota, Benson (fig. 93), introduced in 

 St. Helena. "Westerlund has described two slight varieties from 

 Sweden under the names of vars. viridula and anceps, and an- 

 other from Spain as var. Cantabriaca. This snail disseminates 

 an odor of garlic, especially when irritated. 



H. KOMAROWI, Bottger. PI. 47, figs. 94-96. 



Narrowly umbilicated, somewhat solid, subpellucid, very shin- 

 ing, orange corneous above, whitish beneath ; whorls 4^-5, rather 

 rapidly enlarging, suture almost superficial, ver}' slightly striu- 

 late, more distinctly so at the suture, base subplanate. 



Diam. 7*5 mill. 



Shore of the Black Sea between Siichum and Poll. 



It has a broader umbilicus and much larger mouth than H. 

 (iHiaria, and is a smaller shell with narrower umbilicus than //. 

 gldbra. 



II. ALICUREXSIS, Benoit. PI. 47, figs. 97-90. 



Narrowh r umbilicated, thin, subdiaphanous, subobliquely 

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