84 PULMONATA. 



Helix planiuscula, Hutt. Journ. As. Soc. vii. pt. 1. p. 218. 



Pfr. Mon. Helic. i. 60. 

 Hab. Simla, Himalaya. 



30. Nanina interrupta. B.M. 



Shell sinistral, orbiculate-convex, tumid beneath, umbilicated, 

 obtusely angled at the outline, veiy closely striated longitudi- 

 nally, with interrupted bands transversely disposed above the 

 striae; apex obtuse; peristome thin, acute. Lat. — ? 



Helix interrupta, Benson, Proc. Zool. Soc. 18.34, 90. 



Miill. Synops. 10. 



Bens. Zool. Journ. v. 461. 



Pfr. Mon. Helic. i. 63. 

 Ai'iophanta interrupta, BecJc, hid. 5. n. 4. 

 Nanina interrupta, Pfr. Syrnb. ii. 63. 

 Hab, India; Sicrigale. 



31. Nanina solata. 



Shell perforate, depressed-globose, radiately striated, shining, 

 bluish-white, reddish-brown anteriorly and of a reddish-chestnut 

 colour towards the apex, with very numerous translucent points, 

 with one chestnut-coloured band above the angle of the penult 

 whorl, and one to three obsolete bands beneath ; whorls five, mo- 

 derately convex, the last rather angled, rounded anteriorly ; spire 

 blunt ; aperture obhque, transversely ovate-lunate ; peristome 

 brownish chestnut-colom-ed within, bordered with white ; labrum 

 straight, deflected, with the columellar margin rather reflected, 

 nearly covering the umbilicus. Height 11, greatest breadth 23, 

 least "breadth 18 mill. (B.) 



HelLx solata, Benson in Ann. Sf Mag. N. H. 2nd ser. ii. 159. 

 Pfr. Mon. Suppl. 67. 

 Reeve, n. 741. t. 24. 



Hab. South India; The Neilgherries {Jerdon). 



32. Nanina Theodori. 



Shell perforated, depressed, thin, subdiaphanous, homy-lutes- 

 cent, very closely costulated above, decussated with impressed 

 concentric lines, smoother beneath, excentrically striatulated with 

 concentric lines gradually vanishing towards the perforation ; 

 spire scarcely elevated, rather obtuse ; suture impressed, obso- 

 letely margined with red ; whorls six and a half, very slightly 

 convex, gently increasing, the last obsoletely angulated ; aperture 

 depressed, lunar; peristome simple, straight, columellar margin 



