MOLLUSCA OF INDIA. 



47 



GLEssuLi (Rishetia) macbea, G.-A. W. Blf. MS. Type. No. 

 3673 BM. 



Localiti/. Assam, probably near Golaghat. Ex Coll. Indian 

 Museuin,'No. 36:J4 ( TF. T. Bhnford). 



Shell elougately turreted, thin ; sculpture regular, close subdued 

 costulation ; colour pale ochraceuus ; spire very long, sides flat ; 

 apex rather blunt ; suture impressed ; whorls 12, very gradually 

 increasing, flatly convex, body-whorl short ; aperture small ; 

 columellar margin flatly carved. 



Size : major diam. 5-75 ; length 20-0 mm. 



Under No. 68, 'Hand-list,' p. 169, Nevill records 10 specimens 

 from Assam under G. pertenuis, presented by Stoliczka — a faulty 

 determination ; they are Q. macera, and from the same source as 

 No. 842.U6.1.1 coll. Blf. B.M. 



GiBSsTJLA (Rishetia) siramencolob, n. sp. (Plate CLIX. fig. 12.) 



Locality. Burrail Range. 6 specimens. Type. No. 1535 B.M. 

 ( Godivhi- Austen). 



Shell elougately turreted, thin, shiny ; sculpture rather coarse, 

 well-marked, regular transverse striation ; folour very pale ochra- 

 ceous, or straw-colour; spire long, side flat, apex very blunt; 

 suture impressed; whorls 11, sides flat; aperture small, pear- 

 shaped ; peristome thin, outer lip vertical ; columella cutving 

 downwards. 



Size: major diara. 6-0 ; length 25-0 mm. 



The general form and blunt apex of this species is more that of 

 a Bacillum than of Glessula. 



Glessuia (Rishetia) imphalensis, n. sp. (Plate CLXII. fig. 24.) 



Locality. Munipur. No. 3398 B.M. ( Godwin- Austen). 



Shell eloMgatt'ly turreted, with glassy surface ; sculpture irre- 

 gular striation ; colour dull strong ochraceous ; spire elongate, apex 

 fine, sides very slightly convex ; suture impressed ; whorls 8, rather 

 flattened; aperture narrowly oval; outer lip slightly thickened; 

 columellar margin short, truncate, very slightly concave. 



Size : Largest, major diam. 7-75 ; length 18-0 mm. 

 Ordinary, „ 7-50 ; „ 16-17 „ 



Glessula (Rishetia) munipueense, n. sp. (Plate CLIX. fig. 10.) 



Locality. Munipur ; over 20 specimens collected. Type. No. 

 1584 B.M. {Godwin- Austen). 



Shell elougately turreted, thin, shiny ; sculpture regular 

 striation, showing strongly below the suture as a creuulate edge ; 

 colour pale umbcr-brown ; spire long, sides with slight convexity ; 

 apex flue, blunt (Plate CLXIV. fig. 8, apex), as comjiared with 

 G. garoense of Cachar (Plate CLXIV. fig. 7, No. 1657 B.M.) ; 

 suture impressed ; whorls 11, sides flatly convex ; aperture small, 



