%Z PALUDINID^. 



subspecies doliaris. 



PiJudina doliaris, Gould, Proc. Bost. Soc. 1843, Vol. I, Tavoy, = " P. henga- 

 lensis, var. digona fvel P. digonaj Blf., P. Z. S, 1869, Bham6, long. 23\ 

 to 32, diam. 17k to 23 mil, 



30 Mandalay and Bhamo ; coll. Dr. J. Anderson. 



40 Myadoung, Shuaygoomyo and Sawaddy ; coll. Dr. J. Anderson. 



14 Moulmain j coll. Baron P. von Kichtbofen and Dr. F. Stoliczka. 



5 Pha-tbing and Eiidawyne Lake, Burma ; coll. R. Hungerford, Esq. 

 10 Pegu ; coll. W. Tlieobald, Esq. 



subspecies polygramma. 



Paludina polygramma, von Martens, Proc. Zool. Soc. 1860, Siam ; == P. 

 lineolata, Mousson, Ms., Reeve, fig. 50, Siam ; fide Morelet [not Mar- 

 tens} = P. sumatrensis, DimTcer, Mai. Bldt. 1852 ; = P. sjpeeiosa, Desh., 

 Nouv. Arch. X, 1874, Cambodia — "edible." 



1 Siam ; ex c. A. Morel et,^ Esq. 



7 Cocbin-Cbina ; ex c. M. M. Morelet and Bouvier. 



7 Qualla Kangsa, Perak ; coll. E. Townsend, Esq. 



subspecies cingulata. 



Paludina cingulata, von Martens, Proc. Zool. Soc. 1860, Siam ; = P. cochin- 

 chinensis, Mor., Bev. Zool. 1866 ; =P. obscurata, Desh., Nouv. Archiv. Mus. 

 X, 1874, Cochin China; =^ P. ingallsiana. Reeve {not of Lea) ; = P» 

 frauenfeldi, Mor., Journ. de Conch, 1869, Bangkok {not of Desh.). 



8 Penangj coll. Dr. F. Stoliczka. 



1 Siam ; ex c. A. Morelet, Esq. (as " P. cingulata "), 

 1 Siam; ex c A. Morelet, Esq. (as " P. frauenfeldi"). 

 1 Cocbin-Cbina; ex c. A. Morelet, Esq. (as " P. cochin- chinensis), 

 1 Singapore; coll. C. J. Irving, Esq. (35, 26|). 



5 Penang ; ex c. India House Museum (coll. Cantor, and labelled 

 " P. radula^') 



These last are of stouter form, considerably more developed 

 sculpture at base, and slightly less acutely carinate at the peri- 

 phery than Dr. Stoliczka's Penang specimens. 



subvar. 

 Nevill, Cat. Fasc. E., p. 30 • long, 30, diam. 21k ''nil. : Assam. 



30 Assam ; ex c. Drs. T. Oldbam and F. Stoliczka. 



11. Paludina oxytropis. 



Paludina oxytropis, Benson, J. A. S. B. V, 1836, N. E. Bengal ;= 

 P. pyramidata, v. d. Busch, Phil. Abb. I, 1844, Bengal. 



3 Manipur; coll. Colonel H. H. Godwin- Austen. 



