120 PULMONATA. 



luargin very shortlv reflected above. Height 22, greatest breadth 

 35, least breadth 32 mill. [Pfr.) 



Nanina vitellus, Shuttleworth in Bern. Mittheil. Aug. 1852, 



p. 194. 

 Helix vitellus, Pfr. Ic. n. 95/. t. 145. f. 14 ; Mon. Suppl. 44. 

 Helix citrina, var.. Reeve, Conch. Icon. t. 88. f. 478. 

 Hab. Amboina. 



This may be considered as a variety of N. citrina. 



125. Nanina Lennepiana. 



Shell perforate, turbinate-globular, thin, marked with slight 

 and crowded oblique striie, diaphanous, painted with broader and 

 smaller bands, which are alternately pale hom-coloured, trans- 

 lucent and white, rather opake ; spire shortly conoidal, with the 

 outlines convex, and the apex rather acuminate ; suture deep, 

 somewhat channeled ; whorls five and a half, moderately convex, 

 the last one large, ventricose, not descending anteriorly ; aper- 

 ture diagonal, lunate-rounded ; peristome simple, straight, with 

 the margins a little convergent, right margin slightly dilated in 

 the middle, columellar margin reflected into a verA' small trian- 

 gular lamina. Height 22, greatest breadth 32, least breadth 28^ 

 mill. (Pfr.) 



Helix Lennepiana, Pfr. in Zeitschr. f. Malak. 1852, p. 91 ; Ic. 



n. 1074. t. 158. f. 31, 32; Mon. Suppl 44. 

 Locahty unknoR-n, probably from the ^Moluccas. 



126. Nanina gypsacea. 



Shell perforate, conoidal, rather solid, irregularly striated, a 

 little shining, white, ^ith two pale bro^^•nish bands around the 

 periphery ; spire conoidal, with the outlines convex and the apex 

 rather pointed ; whorls six and a half, slowly increasing, mode- 

 rately convex, the last one not descending, obsoletely angular at 

 the periphery, rather flattened beneath ; aperture little oblique, 

 broadly lunate ; peristome simple, straight, with the columellar 

 margin reflected into a small, convex lamina. Height 18, greatest 

 breadth 30, least breadth 27 mill. (Pfr.) 



Helix g^T^sacea, Pfr. in Z.f. M. 1850, p. 82; Ic. n.878. 1. 135. 



f. 22," 23 ; Mon. Suppl. 45. 

 Locahty unknown. 



j. Borneo. 



127. Nanina conicoides. 



Shell imperforate, conoidal, rather thin, slightly striate, keeled 

 and marked with several obsoletely raised spiral lines near the 



