8 LAND AND FRESHWATER 
spire high, sides flat; suture moderate ; whorls 6, sides flat (species 
not quite fully grown); aperture semiovate ; peristome thin, slightly 
reflected on columellar margin. 
Size: major diam. 0°13 inch, alt. axis 0-11 inch. 
m 33 mm., ss 2°8 mm. 
Assimilates in its distinct costulation to the next species, but is 
much larger, with ‘latter sides, and is more pyramidal. 
One specimen, Hengdan Peak, North Cachar Hills, about 8000 feet. 
KALIELLA sUBcostuLATA, n.sp. (Plate II. fig. 6.) 
Locality. North Khasi Hills. 
Shell pyramidal, umbilicus hidden; sculpture strong, well-defined 
(often distant) ribbing, also fine radiate ribbing on the base ; colour 
pale sienna-brown; spire conic, sides very slightly convex, apex 
acuminate ; suture moderately impressed ; whorls 6, sides convex ; 
aperture semilunate ; peristome thin, slightly oblique near axis. 
Size: major diam. 0°11 inch, alt. axis 0-08 inch. 
2°83 mm., 3 2:0 mm, 
KALIELLA PERAKENSIS, n. sp. (Nevill, MS.). (Plate IT. fig. 7.) 
Locality. Perak (Dr. H. Townshend). 
Shell pyramidal, very narrowly umbilicated, keeled ; sculpture 
fine, somewhat irregularly disposed, transverse costulation on the 
basal side, fine, close, regular, spiral or longitudinal ribbing; colour 
whitish grey ; spire conoid, sides moderately convex, apex subacute ; 
suture impressed; whorls 6, sides moderately convex; aperture 
semilunate ; peristome rather thickened, strong, perpendicular or 
angulate below at the columellar margin. 
Size: major diam. 0°15 inch, alt. axis 0-12 inch. 
Me 3°8 mm. a 3'1 mm. 
KALIELLA FASTIGIATA, Hutton. (Plate II. fig. 8.) 
Paper on the Land and Freshwater Shells of the Western Hima- 
laya, by Lieut. T. Hutton, 37th Regt. N.I., and W. H. Benson, Esq., 
G.8.,. J. AxS.B: wolovwi..pt. de peg tye 
Type from Landour, N.W. Himalaya, Chemn. ed. Kuster, Helia, 
p, 141, £. 15,26: 
Benson, Ann. & Mag. Nat. Hist. April 1859, p. 272. 
Nevill, Hand-list (1878), p. 40. no. 190. 
Yonch. Ind. p. 8, pl. xvi. f. 5. 
Th. Cat. Conch. Ind. p. 20. 
Original description :—* Testa parvula, albido-cornea, minutissime 
granulata, pyramidata, subtus plano-convexa ; anfractibus septem, con- 
vewiusculis, ultimo acuto angulato, suturis leviter impressis ; umbilico 
evanescente ; apertura latiore quam longa ; apice obtuso, 
“ Axis 0°16 mm. 
“« Animal heliciform, greyish, darker on the tentacula. Found on 
dead leaves at Simla, in the Ahads (ravines), and when in motion 
