124 HELIX §. 43. 



777. Orobia Bens. {Rv. n. 738. t. 123. — Cli. ed. 



nov. III. p. 360. — Nanina Orobia [Bensonia] 



Pfr. Vers. p. 119.) Mon.III. p. 117. 



778. monticola Hutt. (Coll. 335. — Ch. ed. nov. III. 



p. 349. — Nanina convexa Bens. — H. convexa 

 Rv. n. 762. t. 127. — Nanina montic. [Bensonia] 

 Pfr. Vers. p. 119.) - - - I 18. 



779. H. Tugurium Bcnson. 



T, perforata , depresso-conoidea , tenuis , virenti-fulva, 

 superne conferte radiato-striata et distantius rugata, sub lente 

 striis spiralibus exiliter decussata, haud nitida; spira depresse 

 conoidea, apice acutiuscula; sutura subsimplex; anfr. 6 vix 

 convexiusculi, sensim accrescentes, ultimus non descendens, 

 peripheria subangulatus, basi convexior, sublaevigatus; aper- 

 tura obliqua, late lunaris, intus remote albido-sublabiata; perist. 

 simplex, rectum, marginibus vix convergentibus, basaH leviter 

 arcuato, columeliari superne dilatato, breviter reflexo. — Diam. 

 maj. 21, min. ISYa, alt. llVa mill. (Mus. Benson.) 



Helix Tugurium Bens. m Ann. and Mag. 2d. ser. X. p. 348. 

 _ _ Pfr. Mon. III. p. 636. n. 556 ^ 



— — ' Reeve Conch. ic. n. 1 155. t. 171. 



Zonites Tiigurium JI. et A. Adams Gcn. II. p. 115. 



Nanina Tugurium (Bcnsonia) Pfr. Vers. p. 119. 

 ♦Habitat Darjiling. 



780. H. splendcns Hutton. 



«T. angustissime umbilicata, discoideo-depressa, tenuis, 

 rufo-cornea, nilida, ad suturam striis sparsis, brevibus, radian- 

 tibus circumdata et lineis spiralibus minutissimis, crcberrimis 

 sculpta; anfr. 67^ arcte voluti, ultimus parum auctus, antice 

 non descendens, basi pallidior, medio circa umbilicum impres- 

 sus; apertura obliqua, late lunaris; perist. simplex, acutum, 

 intus remote calloso-labiatum, margine columcllari ad umbih- 

 cum reflexo, libero. — Diam. maj. 15, min. 13, alt. Sy^ mill. » 

 (Alb. ex spec. aulh.) 



Nanina splendens Ilutt., Gray Gat. Pulm. p. 89. 



— — Alhers m Malak. BI. IV. 1857. p. 90. 



— — (Bensonia) Pfr. Vers. p. 119. 

 Helix splendens Pfr. Mon. Hel. I. p. 73. n. 165. 



Habitat in Himalaja occidentah (Benson). 



781. H. Afra Pfr. 



T. perforata, depressa, tenuiuscula, confertini striala et 

 sub lente minutissime decussata, oleoso-micans, cornea; spira 

 brevissime conoidea; anfr. o convexiusculi, lcnte accrescentes, 



