18 PALUDINIOE. 



3. Family PALUDINIDJG, Gray. 



Grenus LARINA, A. Adams. 



P. Zool. Soo. 1854, p. 41, and Gen. Moll. p. 624, type L. strangei, A. Ad.; 

 Nevill (Operculum described, <f-c.), Cat. Fasc. E, p. 22 ; = Robinsonia, 

 H. Nevill, Proc. Ceylon Asiat. Soc., 1869, type R. ceylonica, Nev. and of 

 G. and H. Nevill, J. A. S. _B. 1869. 



1. Larina burmana. 



Larina ? Burmana, W. T. Slanford, Journ. Asiat. Soc., Hengal, 1866, 

 Irawady Delta ; Nevill, Cat. Fasc. E, p. 23 ; var. ? = Robinsonia ceylo- 

 nica, H. Nevill, 1869. 



4 Rangoon River; coll. R. Hungerford, Esq. 



1 Port Canning; coll. J. Wood-Mason, Esq. 



2. Larina cincta. 



Larina cincta, Or. Nevill, Cat. Moll. Fasc. E, 1877, Pooree: alt. 5$, diam. 

 3J mil. and J. A. S. S. 1881, pi. V,fig. 6. 



2 Pooree (type) j coll. H. Raban, Esq. 



L. pusilla, H. Nevill, 1869, from Ceylon, is closely allied. 



Genus PALUDINA, LamarcJc. 



Extr. Cours anim. sans vert. 1812, type Helix vivipara, Lin. ; = " Vivi- 

 pare," Lam., Phil. Zool. I, 1809 ; = Viviparus, Mtf. 1810, p. 247 (a, 

 misnomer) ; sect. = Mekongia, Crosse and Fischer, J. de C. 1876, type 

 P.jullieni, Desk. 



1. Paludina contecta. 



Cyclostoma contectum, Millet, Moll. Maine et Loire, 1813 ; = Nerita vivi- 

 para, Muller (not Helix vivipara, Lin.). 



4 Potsdam ; coll. Dr. E. von Martens, 



3 Austria ; coll. Dr. F. Stoliczka. 



4 England ; coll. G. Nevill, Esq. 



2 Avignon ; ex c. P. Joly, Esq. 



2. Paludina fasciata. 



Nerita fasciata, Muller, Hist. Verm. 1774, "Italy and Saxony"; = H. vivi- 

 para, Lin. (a misnomer) ; = Cyclostoma achatinum, Drap., 1801. 



3 England; coll. G. Nevill, Esq. 



2 Potsdam ; coll. Dr. E. von Martens. 

 2 Angoul6rne ; ex c. P. Joly, Esq. 



