igi5.] ^ H. B. Preston: Mollusca, V. 539 



Clausilia (Oospira) philippiana (Pfr.). 



Pfeiffer, Zeits. Malak., IV, 1847. P- 69. 



Kawkareik to 3rd Camp, Amherst district, Lower Burma 

 {F . H. Gravely). 



Family FERUSSACIDAE. 



Glessula botellus (Benson). 



Ann. Mag. Nat. Hist., (3) V, i860, p. 465. 



Rotung. 



Suborder Hygrophila. 



Family LIMNAEIDAE. 



Limnaca (Limnaea) acuminata (Lk.). 



Anim. s. Vert., \'I, pt. 2, p. 160. 



Dibrugarh, N.-E. Assam, in small ponds; ditto, Brahma- 

 putra River (5. W . Kemp). 



Planorbis exustus, Desh. 



Belang., Voy. Ind, Orient., ZooL, 1834, p. 417, pi. i, figs. 11-13. 



Dibrugarh, N.-E, Assam, in small ponds; ditto, Brahma- 

 putra River (S. W . Kemp). 



Planorbis (Gyraulus) himalayanus (Hutton). 



Clessin, Condi. Cab., 1884, p. 141, pi. xx, fig. 8. 



Dibrugarh, N.-E. Assam, Brahmaputra River (S. W. Kemp). 



Order PECTINIBRANCHIA. 



Suborder Tarnioglossa. 



Family TIARIDAE. 



Tiara (Melanoidcs) variabilis (Benson). 



y. As. Soc. Bengal, V, 1836, pp. 746-747. 



Dibrugarh, N.-E. Assam, Brahmaputra River; young speci- 

 mens only (5. W . Kemp). 



Tiara (Tarebia) lincata (Gray). 



Wood, Index Test. Siipp. (1828), Helix, fig. 68. 



Dibrugarh, N-E. Assam, Brahmaputra River (S. W Kemp). 



Paludomus rotungensis, sp. n. 



Shell imperforate, ovate, olive-brown, painted with spiral, 

 blackish bands of varying breadth ; remaining whorls 3, sculptured 



