PULMONATA. 



83 



very polished, yellow-fulvid or olivaceous ; spire nearly flat, with 

 the apex scarcely prominent, blunt ; suture slightly channeled ; 

 whorls five, the last rounded, convex beneath ; a))erture scarcely 

 oblique, broadly lunate ; peristome shar]), sometimes with a 

 rather distant whitish internal lip ; columellar margin descend- 

 ing obliquely, slightly sinuate, somewhat thickened and slightly 

 reflexed above. Height 11, greatest breadth 24, least breadth 

 20 mill. {B.) 



Helix lubrica, Benson in Ann. ^ Mag. N. H. 2nd ser. x. p. 



R€6V€ n. . t. 



Pfr. Mon. Suppl. 629. 

 Hab. Darjiling, Sikkim-Himalaya (Trotter). 



27. Nanina honesta. 



Shell subperf orated, orbiculate, smooth, bright, pellucid, horny- 

 whitish ; spire depressedly conoidal, shghtly ])apillate ; whorls 

 five, verv slightly convex, increasing gradually, the last obsoletely 

 angulated at the outline, convex beneath ; aperture widely lunar; 

 peristome simple, straight, basal margin smoothly arched, colu- 

 mellar very shghtly reflected above. Lat. maj. 13, min. 11 2. 

 alt. 7s mill. 



Helix honesta, Gould, MSS. 



Pfr. Mon. Helic. i. 57. 



Reeve, n. 452. t. 84. 

 Hab. Birmah. 



28. Nanina Perrotteti. 



Shell perforate, depressed, rather thin, smooth, lucid, horn- 

 coloured ; spire scarcely subturbinate, with the apex rather 

 pointed ; suture slight, simple ; whorls five and a half, scarcely 

 convex, the last one somewhat depressed, not descending, rather 

 flattened beneath ; aperture nearly perpendicular, depressed, 

 lunate; peristome simple, straight, scarcely reflected near the 

 open perforation. Height 4, greatest breadth 8, least breadth 

 7 mill. {Pfr.) 

 Hehx Perrotteti, Pfr. in Z.f. M. 1851, 13 ; Ic. n. 1088. t. \i>9. 



f. 41-44 ; Mon. Suppl. (53. 

 Hab. The Neilgherries {Perrottet, Gu&in) 1 



29. Nanina planiuscula. 



Shell rather small, depressed, brown, polished ; whorls five, 

 the last rounded at the margin; aperture transverse. Lat. 01 

 poll. 



