BY THE REV. J. E. TENISON-WOODS. 101 T 



N. OBLIQUATA, Reeve, = Helix ohliquata, Reeve, Conch. Icon, 

 pi. 74, sp. 384 =:i3. citrina, var. Chemn. 2nd edit, pi. 24, figs. 1-2 ; 

 = Nanina teysmanni, Mousson, in coll. =; N. ohliquata, von Mart. 

 Ostas. Zool. II. p. 235 = Helix obliquata, Pfr. Mon. Hel. V. 

 p. 115. 



Sumatra ; Borneo. 1 



N. NANINOIDES, Benson, = Helix nauinoides, Benson, Ann. and 

 Mag. Nat. Hist. IX. 1842, p. 486 ; Phil. Icon. II. 9, p. 2, pi. 6, 

 fig. 3; Chemn. 2nd edit. Helix, No. 158, pi. 25, figs. 7-8 ; Pfr. 

 Mon. Hel. I. p. 70. 



This species varies in having distinct concentric striae or being 

 without them. Colour brownish or nearly white ; periphery more 

 or less distinctly keeled. 



Singapore ; Chusan. 



N. UMBiLlbARiA, Leguillou, = Helix- umhilicaria, Leguillou, 

 Rev. Zool. 1842, p. 137 ; Chemn. 2nd edit. Helix, No, 63, pi. 11, 

 figs. 14-15 ; Pfr. Mon. Hel. I. p. 64, V. p. 123. 



Differs from the following in being a more solid shell, opaque, 

 and smoother. 



Sumatra ; Banka ; Java. 



N. DESGRAZii, Homb. et Jacq. = Helix desgrazii, Homb. et 

 J acq. Voy. Pole Sud, Zool. V. p. 12, pi. 5, figs. 4-6 ; Pfr. 

 Mon. Hel. IV. p, 42. 



Sumatra. 



N. JAVANICA, Lamai'ck, = Helix javanica, Lamarck, 1st edit, 

 p. 76 ; 2nd edit. p. 45 ; Chemn. 2nd edit. Helix, No. 62, pi. 11, 

 figs. 12-13 = Helicella javanensis, Fer. pr. 234 ; Hist. pi. 92, 

 fig. 2 = Nanina javanensis, Gray, Proc. Zool. Soc. 1834, p. 59 = 

 N. javana, Beck, Index, p. 4 = Helix javanica, Pfr. Mon. 

 Hel. I. p. 64. 



Very close to Nanina naninoides. 



Java. 



