1014 MALAYSIAN LAND AND FRESHWATER MOLLUSCA, 



N. OVIVITELLUS, Reeve, = Helix ovivitellus, Reeve, Conch. Icon. 

 No. 1425, pi. 202 ; P£r. Mon. Hel. IV. p. 22. 

 Amboyna. 



N. HALATA, Mouss. MoU. Java, p. 112, pi. 21, fig. 2 = Hemiplecta 

 halata, Albers, Heliceen, p. 60 = Helix halata, Pfr. in Chemn. 2nd 

 edit. Helix, No. 929, pi. 142, figs. 9-10 ; (Nanina), Pfr. Mon. Hel- 

 III. p. 45. 



Dompo, Java. 



N. RAREGUTTATA, Mouss. Moll. Java p. 112, pi. 21, fig. 3 = 

 Helix rareguttata, Pfr. Mon. Hel. III. p. 46. 

 Bimali ; Sumbawa. 



N. SPARSA, Mouss. Jour. Conch. VI. 1857, p. 155, pi. 6, fig. 4 

 = Helix sparsa (N'anina), Pfr, Mon. Hel. IV. p. 343. 

 Island of Bali. 



N. COFFEA, Fir. ^ Helix cqffea, Pfr. Proc. Zool. Soc. 1855, 

 p. Ill = Nanina (Xesta) cqffea, Pfr. Versuch. p. 119 = Helix coffea, 

 Pfr. Mon. Hel. IV. p. 23. 



Moluccas and Island of Lombok. 



N. CRESPiGNYi, Higgins, = iV. decrespignii (Xesta), Higgins, 

 Proc. Zool. Soc. 1868, p. 179, pi. 14, fig. 4 = iV. deer epignyi f Xesta), 

 Paetel, Catal. p. 84: = Helix crespignyi, Pfr. Mon. Hel. VII. 

 p. 80. 



Island of Labuan. 



N. TROCHUS, ^Ivl\\. = Helix trochus, Miill. Verm. II. p. 79, No. 

 275 ; Chemn. 2nd edit. Helix, No. 127, pi. 21, figs. 13-14 = Trochus 

 horteyisis, Chemn. IX. pt. II. p. 52, pi. 122, figs. 1055-56 = Ifanina 

 trochus, Beck, Index p. 4 = iV^. circumdata, von Martens = var. 

 Helix sidphurea, Reeve = H. circumpicta, Mousson = H. colorata, 

 Mousson = N'anina f Hemiplecta j circumjncta, Paetel, Catal. p. 84 

 = Helix trochics, Pfr. Mon. Hel. I. p. 46 ; III. p. 46 ; VII. p. 80. 

 Also, Zeitschrift fur Malak. 1851, and Chemn. Ed. Nov. Helix I. 

 p. 160, pi. 146, figs. 3-5. 



