pulmonata. 133 



164. Nanina Adamsi. B.M. 



Shell imperforate, orbicular, faintly striated, opake, very 

 polished, fulvous-yellow or yellowish-white, uniform or multi- 

 fariously variegated and rayed with dark fulvous and chestnut- 

 coloured lines and bands ; spire short, rather convex ; apex 

 blunt ; whorls three and a half, scarcely convex, the last de- 

 pressed, rather flattened beneath ; aperture roundish-lunate ; 

 peristome simple, sharp ; columellar margin rather oblique, di- 

 lated, white. Height G, greatest breadth 11, least breadth 10 

 mill.(P//-.) 



HelLx Adamsi, Pfr. in Proc. Zool Soc. 1845, p. 66; Ic. t. 129. 



f. 1-6 ; Mon. 'Suppl. 33. 

 Helix ornatella, Pfr. Ic. i. 234. t. 29. f. 23-26 ; Mon. i. 32. 

 n. 42 (part.). 



Desk. Hist. Helic. p. 165. n. 220. t. 99. f. 9-14. 

 Reeve, t. 107. f. 596 a. 

 Microcystis filiceti. Beck, Ind. 2. n. 5. 



Nanina (Microcystis) filiceti. Beck in M. R. C. viii. t. 3. f. 4 a-d. 

 Nanina (^licrocystis) Adamsi, Alb. 60. 



Hab. Pitcairn Islands and Opara {H. Cuming). 



165. Nanina brunnea. 



Shell imperforate, orbicular-convex, very bright, deeply ful- 

 vous, sprinkled above with white dots ; spire slightly convex ; 

 whorls four and a half, subplanulate, increasing gradually, the 

 last shghtly convex beneath, impressed in the middle; aper- 

 ture rounded-lunar ; peristome acute, simple, very thin, slightly 

 thickened in the place of the umbilicus. Lat. maj. 6, min. 5i, 

 alt. 3^^ mill. 



Helix brunnea, Anton, Verz. p. 35. n. 1.32S. 



Chemn. ed. 2, Helix, n. 208. t. 29. f. 27-29. 



Pfr. Mon. Helic. i. 33; Ic. i. 235. 



Reeve, n. 628. t. 111. 

 Nanina (Microcystis) brunnea. Alb. 60. 

 Helicopsis glandula, Beck, Ind. 2 {Anton). 

 Microcvstis aurulenta, Beck,MSS. 



M'orch, Cat. Yold. 2. n. 29. 

 Hehx aurulenta, Pfeiffer, Supp. n. 1591. 

 Microcvstis margarita. Beck, MSS. 



M'orch, Cat. Yold. 2. n. 30. 

 Helix margarita, Pfeiffer, Supp. iii. 



Hab. Pitcaira Island. 



