PULMOXATA, 93 



a 



the coluraellai* margin scarcely reflected. Height 4 J, greatest 

 breadth 10, least breadth 9 mill. {Pfr.) 



Helix Woodiana, Pfr. in Proc. ZooL Soc. 1851, p. ; 7c. n. 946. 

 t. 144. i. 7, ^ ; Mon. Suppl. 8/. 

 Reeve, n. fiOO. t. 107. 

 Hub. Ceylon (Layard). 



. c. Singapore. 



55. Nanina Lychnia. 



Shell imperforate, conic, much depressed, thin, translucent, 

 polished, fuscous ; spire conic, rather blunt ; suture bordered ; 

 whorls six and a half, narrow, rather flat, the last scarcely broader, 

 with a sharp compressed keel at its periphery, moderately convex 

 beneath, excavated in the centre ; aperture scarcely oblique, nar- 

 row, axe-shaped ; peristome simple, sharp, with the lower margin 

 arched, slightly thickened towards the umbilical region. Height 

 5^, greatest breadth not quite 12, least breadth 11 mill. (B.) 



Helix Lychnia, Benson in Ann. 4" Mag. Nat. Hist. 2nd ser. x. p. 



Reeve, n. . t. 



Pfr. Mon. Sujjpl. (i26. 

 Hab. Isle of Singapore {Bacon). 



56. Nanina naninoides. B.M. 



Shell perforate, orbiculate-eonvex, rather solid, pale fulvous, 

 distinctlv and closely striated above, often slightly decussated 

 with obsolete concentric lines, nearly smooth Ijeneath, (hstantly 

 striatulate ; spire depressedly conoidal, apex obtuse ; whorls six, 

 very slightly convex, the last rather angular, iiniiressed in the 

 middle ; a])erture transversely lunar ; peristome straight, obtuse, 

 rather thickened, very slightly reflected at the open perforation. 

 Lat. maj. 25, min. 22, alt. \'6 mill. 



Helix naninoides, Bens. Ann. Nat. Hist. ix. 486. 

 Phil. Icon. ii. 9. 2. t. 6. f. .3. 

 Chejnn. ed. 2, Helix, n. 158. t. 25. f. 7, 8. 

 Pfr. Mon. Helic. i. 70; Ic. i. 193. 



Nanina (Xesta) naninoides, Alb. 59. 

 Hab. Singapore ; Chusan. 



d. China. 



57. Nanina cinnamomea. 



Shell subpcrforated, depressed, thin, bright, diaphanous, very 

 minutely and irregularly striated, cinnamon ; suture moderate ; 



