38 PALUDINIDA. 
10. Bythinta, u. sp. [?} 
3 Goalundo ; coll. ‘Dr. Wise. 
11. Bythinia, n. sp. 
8 Damotha, Moulmain ; coll. Dr. F, Stoliezha. 
12. Bythinia nassa. 
Bythinia nassa, Theobald, J. A. S, Bengal, 1865, Shan States, and op. e. 1870, 
pl. 18, fig.8; Con, Indica, pl, 87, figs. 8-9. 
47 Shan States (typical) ; ex c. W. T. Blanford & W. Theobald, Esqrs. 
13. Bythinia laevis. 
Bithinia laevis, Morelet, Ser. Conch IV, 1875, Siam and Cochin-China: 
long. 10, d. 5 mil. 
5 Cambodia; ex c. A. Morelet, Esq. 
12 Damotha, Moulmain ; coll, Dr. F.Stoliczka and Baron F. von Rich- 
-thofen, 
14. Bythinia goniomphalus. 
Bithinia goniomphalos, Morelet, Rev. Zool. 1866, “ Yay—Niah,” Cochin 
China—long. 14, d. 7} mil.; = B. travadica, BIf., Proc. Zool. Soe. 
1869, Mandalay, long. 11, diam. 64 mil. ; ? = Pal, truncata, Eyd. & 
Soul., 1852, “Ganges” [ from Siam fide Mis., P. Z, S. 1860]. 
2 Cochin-China (typical) ; ex c. A. Morelet, Esq. 
2 Siam ; exc. A. Morelet, Esq. (as “ B. siamensis, Lea”), 
These latter do not agree at all with Lea’s figure of B. siamen- 
sis; they appear to be a rather small form of the preceding. I 
fancy this is now Mons. Morelet’s own opinion, judging from 
his remarks on this species in Ser. Conch. IV. , 
30 Mandalay (type of B. travadica), Ava and Kabyuet; coll. Dr. J. 
Anderson. 
4, Thyet-Myo ; coll. R. Hungerford, Esq. 
15. Bythinia moreletiana. 
Bithynia moreletiana, Nevill, J..4. 8. B., 1877, Yaylaymaws op.c. 1881, 
pl. VI, fig. 14. , 
20 Yaylaymaw, in Upper Burma (type) ; coll. Dr. J. Anderson. 
16. Bythinia, nu. sp. (?). 
1 Karnal; ex c. Dr. F, Stoliczka, 
