BY THE REV. J. E. TENISON-WOODS. 
1017 
N. OBLIQUATA, Reeve, = Helix ohliqiuita, Reeve, Conch. Icon, 
pi. 74, sp. 384 =5. var. Cliemn. 2nd edit.pl. 24, figs. 1-2; 
= Nanina teysmanni, Mou.sson, in coll. = N. ohliquata, von Mart. 
Ostas. Zool. II. p. 235 = Helix ohliquata, Pfr. Mon. Hel. V. 
p. 115. 
Sumatra ; Borneo. ? 
N. NANINOIDES, Benson, = Helix naninoides, Benson, Ann. and 
Mag. Nat. Hist. IX. 1842, p. 486 ; Phil. Icon. II. 9, p. 2, pi. 6, 
fig. 3 ; Cheinn. 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 bi’ownish or nearly white ; periphery more 
or less distinctly keeled. 
Singapore ; Chusan. 
N. UMBinitARiA, Leguillou, = Helix 'umbilicaria, 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, Hoinb. et 
dacq. Voy. Pole Sud, Zool. V. p. 12, pi. 5, figs. 4-6; Pfr. 
Mon. Hel. IV. p, 42. 
Sumatra. 
N. .JAVANic.A, Lamarck, = Helix javanica, Lamarck, 1st edit, 
p. 76 ; 2nd edit. p. 45 ; Chemn. 2nd edit. Helix, No. 62, pi. II, 
tigs. 12-13 = Helicella gavanensis, Fer. pr. 234 ; Hist. pi. 92, 
fig. 2 = Nanina javanensisi, Cray, Proc. Zool. Soc. 1834, p. 59 = 
N. javaim, Beck, Index, p. 4 = Helix javanica, Pfr. Mon. 
Hel. I. p. 64. 
Very close to Nanina naninoidets. 
Java. 
