1020 MALAYSIAN LAND AND FRESHWATER MOLLUSCA, 



N. BALiENSis, Mousson, Jour. Conch. VI. 1857, p. 155. pi. 6, 

 fig. 6 = Helix baliemis (Nanina), Pfr. Mon. Hel. IV. p. 345. 

 Diambrana, Bali. 



N. INQUINATA, v.d. Busch, ^ jETe^i^'a; inquinata, v.d. Busch, in 

 Phil. Icon. I. 1, p. 10, pi. 1, fig. 4 ; Chemn. 2nd edit. Helix 

 No. 169, pi. 31, figs. 5-6 ; Pfr. Mon. Hel. I. p. 46. 



Java. 



N. SEMISCULPTA, von Martens, Malak. Bl. XX. 1872, p. 167 ; 

 Pfr. Novit. Conch. IV. p. 123, No. 826, pi. 128, fig. ^ = Helix 

 semisculpta (Nanma), Pfr. Mon. Hel. VII. p. 87. 



Celebes. 



N. CINCTA, Lea, = ^eZi£c cincta, Lea, Obs. I. p. 168, pi. 19, 

 fig. 68 ; Pfr. Mon. Hel. L p. 54. 



In the figure the columellar margin of the peristome appears 

 thickened and dilated ; = Nanina steursii, Shuttlew.= N". contri- 

 stata, Mousson. 



Java. 



N. HUMPHRETSIANA, Lea, = Helix hmnphreysiana, Lea, Trans. 

 Amer. Phil. Soc. VII, p. 463, pi. 12, fig. 16 ; Chemn. 2nd edit. 

 Helix No. 168, pi. 31, figs. 3-4; Per. Hist. XXXIV. pi. 2, fig. 7 ; 

 von Martens, Ostas. pi. 10, fig. 4. 



This shell seems somewhat widely distributed, since it is 

 recorded from Pondicherry, Singapore, and Sumatra. It is an 

 orbiculately conical shell, convex below, rugulosely granular, 

 yellowish brown with a chestnut band at the periphery ; spire 

 somewhat elevated and acute, whorls six to seven, aperture 

 oblique, simple acute, diam. maj. 53, min. 47. alt. 33 mill. Pfr, 

 Mon. Hel. 1. p. 43. 



N. CORROSA, Mousson, Jour. Conch. VI. 1857, p. 156 = 

 Helix corrosa (Nanina), Pfr. Mon. Hel. IV. p. 348. 

 Java. 



