298 MELANIIDA. 
28. Paludomus [Philopotamis] globulosa. 
Melania globulosa, Gray, Griffith’s Cuvier, 1834, var.= P. bicinetus, Rv. fide 
Auct, 
20 Ambegammoa, &e., Ceylon ; coll. H. F. Blanford and H. Nevill, Esqrs. 
Specimens, even in youth, very rarely show such bands within 
- the aperture as are depicted in Con. Iconica, pl. 123, fig. 5. 
29. Paludomus [Philopotamis] bicincta. 
Paludomus bicinctus, Reeve, Proc. Zool. Soc. 1852, “ Mountain streams 
in Ceylon” ; Hanley, Conch. Misc. 1854, fig. 42 [type]; a true 
Paludomus, fide Layard, Ann. Mag. 1855 ; fide Brot=P. abbreviatus, 
Reeve, Proc, Zool. Soc. 1852, Ceylon. 
5 Ceylon ; exc. Asiatic Soc. Bengal [coll. E. L. Layard, Esq.]. 
These agree with Mr. Hanley’s figure, l.c., and M. Brot’s pl. 5, 
fig. 11, They measure—long. 20, diam. 15} mil. 
15 Baleadua Pass, &e., Ceylon; coll. H. Nevill and H. F. Blavford, 
Esqrs. 
A smaller form than the preceding, agreeing with Con. 
Indica, pl. 123, fig. 10, and with M. Brot, pl. 5, figs. 6-7. 
4 Ceylon; coll. E. L. Layard, Esq. [A. 8. B.]. 
A form with contracted aperture. 
30. Paludomus [Philopotamis] rapseformis. 
Paludomus rapeformis, Brot, Conch.-Cab. IT, 1880, pl. 5, fig. 10, Locality ?, 
* ex coll, Angas.” 
2 Matelle, Ceylon ; coll. F. Layard, Esq. [as “ P. dicinetus” var.]. 
A very distinct species, admirably described by M. Brot, and 
which I had long intended describing myself. I have little 
doubt M. Brot’s specimens were from the same source as mine, 
Mr. Angas having been in correspondence with the late Mr. 
F. Layard. 
31. Paludomus [Philopotamis] sulcata. 
Paludomus sulcatus, Reeve, Icon. 1847, Ratnapoora, Ceylon. 
12 Avisavella, &c., Ceylon ; coll. H. F. Blanford and H. Nevill, Esqrs. 
