288 MELANIIDJ3. 



Very fine specimens, long. 28, diam. 22 mil., conf. Brot, pi. 

 fig. 12. 



10 Sainagooting ; coll. S. E. Peal, Esq. 

 7 Cachar; coll. Dr. Jerdon [A. S. B.]. 

 12 Assam; ex c. Dr. P. Stoliczka. 

 30 Silcuri [Cachar] ; coll. J. Wood- Mason, Esq. 



subvar. cherraensis, nov. 



Long. 16, diam. 13|, mil. A short spired form, closely re 

 sembling P. globulosa in shape. 



6 Teria Ghat [type subvar.} ; colL Colonel H. H. Godwin -Austen. 

 2 Mangken River, Assam ; coll. Colonel H. H. Godwin-Austen. 



subvar. dihiriensis, nov. 



Long. 17|, diam. 12 mil. 



6 Stream on the Dihiri Hill [Brahmaputra watershed]; coll. Colonel 

 H. H. Godwin-Austen. 



subvar. chittagongensis, nov. 



Long. 21, diam. 14 mil. 



Eesembling M. Brot's pi. II, fig. 13, but with the spire even 

 ' more produced and the last whorl less tumid. 



) 10 Chittagong [type var.] j coll. H. Ruban, Esq. 



var. sibsaugorensis, nov. 



Long. 20, diam. 14| mil. Agrees well with M. Brot's pi. 8, 

 figs. 8-9, " P.paludinoides, Reeve, Himalaya," which is probably 

 this variety and not Reeve's Sikkim form. 



8 Sibsagar ; coll. S. E. Peal, Esq. 



var. pealiana, nov. 

 Long. 19J, diam. 15 mil. 



5 Assam ; ex c. Asiat. Soo. Bengal [coll. Robinson, Esq."!. 

 1 Sibsagar ; coll. S. E. Peal, Esq. 



