126 pulmonata. 



140. Nanina pertexuis. 



Shell minute, subglobose, pellucid, verj- bright, greenish- 

 golden, imperforate ; spire depressed ; whorls four and a half, 

 convex, the last ample, angular at the circumference, radiated 

 with remote furrows beneath ; aperture ample, lunate ; lip 

 simple. Lat. |, alt. Vo poW. 



Helix pertenuis, Gould in Proc. Bost. Soc. 1846, p. 172; Exped. 

 Shells, 1851, p. 45. f. 60. 

 Pfr. Mon. i. 38. n. 59 a. 

 Hab. Aurora Island. 



141. Nanina cicercula. 



Shell depressedly globose, thin, rather opake, imperforate, 

 whitish-green, sculptured with conspicuous lines of growth and 

 scattered spiral striae, beneath rounded, with a moderate central 

 pit ; whorls five, convex, the last angulated ; aperture lunated ; 

 labrum simple ; columella scarcely reflected above. Lat. |, alt. 

 2^0 poll- 



Hehx cicercula, Gould in Proc. Bost. Soc. 1846, p. 171 ; Exped. 

 Sh. 1851, p. 43. f. 73. 

 Pfr. Mon. i. 39. n. 61 a. 

 Hab. Hawaii Island. 



142. Nanina subrutila. 



Shell imperforate, orbicular, depressed, pellucid, glabrous, 

 bright, lutescent, slightly keeled ; vihorls five, scarcely convex ; 

 aperture semilunar, rather gibbose ; lip simple, thin. Diam. 

 0-3-0-4". 



Helix subrutila, Mighels, Bost. Proc. 1845, p. 19. 



Pfr. Mon. Helic. i. 39. 

 Hah. Oahu Island. 



143. Nanina rectangula. 



Shell imperforate, orbicular-conic, solid, striatulate, greyish 

 straw-coloured, basal area ornamented with a sutural line and 

 broad chestnut bands ; spire elevated, obtuse ; whorls six to six 

 and a half, slightly convex, the last almost rectangularly keeled, 

 nearly level beneath, slightly excavated in the middle ; aperture 

 depressed, subtrapezial ; columellar margin thickened, slightly 

 one-toothed, with callus. Lat. maj. 13, min. 12, alt. 10 mill. 



Helix rectangula. Pfr. Proc. Zool. Soc. 1845, p. 130. 

 Chemn. ed. 2, Helix, n. 217. t. 28. f. 8, 9. 

 Pfr. Mon. Helic. i. 35 ; Ic. i. 242. 



