PALUDINIDE. 29 
Long. 223, diam. 16 mil. ; slightly decollate. 
30 Tezpore, &c., Assam (type var.); coll, Dr. F. Stoliczka and 
Dr. T. Oldham. 
4 “Jamalpur” (??); exc. Dr. F. Stoliczka. 
16 Silcuri, Cachar; coll. J. Wood-Mason, Esq. 
subvar. bhamoensis, nov. 
16 Bhamé; coll. Dr. J. Anderson. 
An interesting small form of the preceding, with shorter 
and less produced spire; it is quite unlike all the other Upper 
Burmese forms brought back by Dr. Anderson and almost 
induces me to specifically separate from P. dissimilis, the forms 
hereafter recorded as vars. heliciformis, viridis and decussatula, 
in which case this form would be a variety of true P. dissimilis 
as restricted P 
Long. 174, diam. 132 mil., slightly decollate. 
var. obtusa. 
Paludina obtusa, Zroschel, Archiv. Nat. 1837, Bengal; Phil., Abb. pl. 1, 
Jig. 14, and Kiister, Conch.—Cab, II, pl. VI, figs. 8—9 [not P. obtusa of 
Reeve, or of the Con. Indica]. 
8 Loe. P; ex c. As. Soc. Bengal. 
4 Naini Tal; coll. Dr. F. Stoliczka. 
2 Sambalpur; coll. Major M. M. Bowie. 
var. variata. 
Vivipara variata, vox Frauenfeld, Ver. Zool.— Bot. Gesells. Wien, 1862, 
Pondicherry ; type var. figured, Con. Indica, pl. 115, fig. 8; = P. cari- 
nata, Reeve, fig. 61 [not of Swainson]. 
50 Madras; ex c. Dr. F. Stoliczka and Madras Museum, also coll. 
G. Nevill, Esq. 
4, Trichinopoly ; ex c. As, Soc. Bengal. 
1 Vizagapatam ; ex c. Madras Museum. 
1 Loe. ?; exc. As. Soc. Bengal (marked “ P. unicolor”). 
3 Ceylon; coll. F. Layard, Esq. (sent as “ P. melanostoma,’” Rv.). 
10 Ganjam, Orissa; coll. V. Ball, Esq. 
11 Bangalore; coll. G. Nevill, Esq. 
5 Kadapa and Kollam; coll. Colonel Beddome. 
subvar. ceylonica. 
Paludina ceylonica, Dohrn, Proc. Zool. Soc. 1867, Ceylon; Con. Indica, 
pl. 76, fig. 1, and pl. 115, fig. 9, the latter as “P. ceylonica, var. 
ecarinata.” 
14 Kandy; coll. G. Nevill, Esq. 
6 Madras; coll, G. Nevill, Esq. 
