ENTfEA. 17 



bluntly subangulate beneath, ascending in front ; aperture vertical, 

 with a slight columellar callosity, but no plait, the accessory 

 tubular portion almost halfway down the right margin ; peristome 

 broadly expanded. 



Length 5|, breadth 2, length of aperture and peristome nearly 

 2 mm. 



Hob. Khasi Hills; Jaintia and N. Cachar Hills (G.-A.). 



32. Ennea stenopylis, Bs. A. M. N. H. (3) v, 1860, p. 460; Pfr. 



Mon. Hel v, 1868, p. 455 ; G.-A. P. Z. S. 1872, pi. 30, fig. 5 ; 

 Pfr. t. c. vii, 1876, p. 501 ; Nev. Hand-l. i, 1878, p. 7. 



Shell ovate, somewhat flexuously and obliquely costulate, whitish 

 horny ; apex obtuse; whorls 6^, narrow, slightly convex, ante- 

 penultimate broadest, last whorl much compressed laterally, in- 

 dented externally behind the peristome ; aperture vertical, no 

 columellar plait. 



Length 3|, breadth 2 j, height ap. 1-J- mm. ; in another specimen 

 length 3|, breadth 2 mm. Benson's type was 3-jL and 1J, showing 

 much variation. 



Hob. Sikhim, about 4000'; Dana Hills, Khasi Hills, Naga 

 Hills; Manipur (G.-A.). 



33. Ennea nagaensis, Blf. (Godwin-Austen MS.) P. Z. S. 1899, 



p. 769, pi. 50, fig. 22. 



Near E. stenopylis, but larger and more elongate, with 7 whorls ; 

 and with the broadly expanded peristome of E. vara. Costulation 

 fine, close, oblique, and flexuous. 



Length 4|, breadth 2, height of aperture If mm. 



Hob. Naga Hills. 



34. Ennea blanfordiana, G.-A. P. Z. S. 1872, p. 515, pi. 30, fig. 4 ; 



Pfr. Mon. Hel. vii, 1876, p. 501 ; H. $ T. C. I. 1876, pi. 100, 

 fig. 2. 



Shell cylindrically ovate, obliquely costulate on upper whorls, 

 almost smooth and polished on the lower, whitish horny, trans- 

 lucent, spire with nearly straight lines, becoming curved near 

 apex, which is obtuse; whorls 81, the last two or three some- 

 times slightly narrower across the shell than fifth and sixth, the 

 last compressed laterally, indented on outer side behind peristome ; 

 aperture vertical, with the subtubular accessory portion higher 

 up the right margin than in E. stenopylis and E. vara, a small 

 tubercle inside dextral margin on the palatal fold, and a deep- 

 seated columellar fold. 



Length 7, breadth 2J, length of aperture with peristome 

 li-2 mm. 



Hob. North Cachar, Mahadeo Peak near Asalu, 5700'. A 

 smaller variety, measuring 5|mm. in length, was found at Hemeo 

 Peak in the same district. 



c 



