04 PULMONATA. 



whorls seven, narrow, scarcely convex ; umbilicus small, half- 

 covered ; aperture rather oblique, semilunar ; peristome simple, 

 thin, acute. Lat. maj. 22, miu. 20, alt. 11 mill. 



Helix cinnamomea, Vol. in Mas. Paris. 



Eydoux in Guerin, Mag. 1838, t. 116. f. 1. 



Reeve, n. 442. t. 83. 



Pfr. Mon. Helic. i. 54. 

 Nanina (Xesta) cinnamomea, Alb. 58. 



Hab. Natunas Archipelago, Chinese Sea. 



58. Nanina Pfeifferi. 



Shell subperforate, orbiculate-convex, solid, smooth, bright, 

 very finely plaited at the submarginate suture, chestnut-red, apex 

 fulvous ; spire slightly elevated ; whorls six to six and a half, 

 nearly level, the last rounded, subdepressed ; aperture lunar, con- 

 colorous within ; p'eristome sim])le, dextral margin sinuated, 

 acute, basal slightly thickened, callous ; columellar margin rather 

 reflected. Lat. maj. 28, min. 25, alt. l(J mill. 



Helix Pfeififeri (Nanina?), Phil, in Arch.f. Nat. 1845, i. 62. 



Chemn. ed. 2, Helix, n. 172. t. 31. f. 9, 10. 



Pfr. Mon. Helic. i. 54 ; Ic. i. 204. 



Desk. Helic. 163. n. 217. t. 99. f. 1-3. 



Lister, t. 60. f. 5/ ? 

 Nanina (Xesta) Pfeitferi, Alb. 59. 

 Hab. China. 



59. Nanina Redfieldi. 



Shell umbilicated, conoidally globose, thin, irregularly striated 

 and very obsoletely decussated, diaphanous, shining, fulvid horn- 

 coloured ; spire conoidal, rather blunt ; whorls five and a half, 

 convex, enlarging regularly, the last inflated, not descending ; 

 aperture little oblique, lunate-roundish, higher than broad, pearly 

 within ; peristome simple, straight, sharp, with distant margins ; 

 columellar margin nearly perpendiculai-, dilated above, half cover- 

 ing the narrow umbilicus. Height 14, greatest breadth 17j least 

 breadth 15 mill. {Pfr.) 



Hehx Redfieldi, Pfr. in Proc. Zool Soc. 1852, p. ; Ic. n. 1104. 

 1. 161. f. 21, 22 ; Mon. Suppl. 80. 

 Reeve, n. 688. t. 118. 

 Hab. Shang Hi, China (Fortune). 



60. Nanina epixantha. 



Shell depressed, faintly striated and very minutely granulated 

 under a lens, shining, yellowish horn-colour ; spire scarcely 



