MOLLUSCA OF INDIA. ie 
SrTaLa suBNANA, n. sp. (Nevill, MS.). (Plate XIV. fig. 6.) 
Locality. Jessore. 
Shell conoid, angulate on the periphery, rather flat on the base, 
perforation hidden ; sculpture, finely decussate, regular coarse trans- 
verse ribbing, crossed by regular fine longitudinal lines; colour 
pale sienna-brown; spire conic, sides slightly convex; suture 
shallow; whorls 4, flatly convex; aperture semilunate ; peristome 
oblique on columellar margin and slightly reflected. 
Size: major diam, 0-11 inch, alt. axis 0-06 inch. 
2-8 mm., < 15 mm. 
This shell has no relationship with nana, Hutton, from the N.W. 
Himalaya. That shell has the distinct transverse “fine costulation 
of Kaliella (vide Plate VY. fig. 6). 
SITALA ? CRENICINCTA, n.sp. (Plate XIII. fig. 2. 
Locality. Lailangkote, Khasi Hills (7. H. G.-A.). 
Shell perforate, depressedly conoid, covered with a_ thick 
epidermis, with two parallel rows of fine hairs, pointed under high 
power ; sculpture, transverse irregular ribbing, with regular rather 
distant continuous longitudinal raised ridges, very distinct on apex, 
fine concentric ribs on base; colour pale olive-brown ; spire low ; 
suture impressed ; whorls 4, last rounded; aperture ovately lunate, 
oblique ; peristome thin, columellar margin weak, not reflected. 
Size: major diam. 0-09 inch, alt. axis 0-05 inch. 
2°3 mm., “ 1:3 mm. 
Other acalaees: Marangsip ‘Peak ; Jawai; Teria Ghat; Shillong ; 
Kopamedza Peak, Naga Hills; Munkén valley, Jaintia. 
A variety from the wood at Mairang, slightly larger and very 
narrowly perforate. 
Srrata? mntonsa,n. sp. (Plate XIII. figs. 1, 1a, 1.) 
Locality. Marangsip Peak, Khasi Hills (H. H. G.-A.). 
Shell umbilicate, globosely conical, slightly hirsute; sculpture, 
irregular ridges of growth, crossed longitudinally with fine and 
coarser ribbing, a few concentric fine distant ribs on base ; colour 
olive-brown; spire moderately high, obtuse and rounded ; suture 
impressed ; whorls 5, sides convex ; aperture ovately lunate ; peri- 
stome thin, very slightly reflected. 
Size: major diam. 0°15 inch, alt. axis 0-08 inch. 
Pe 3°S mm., He 2:0 mm. 
Sirata? RECONDITA, n.sp. (Plate XIII. figs. 4, 4a, 4 6, 4c.) 
Locality. (Type) Raliang, North Jaintia Hills; Jawai near Mun- 
tidoo river; Khasi Hills (#/. H. G.-A.). 
Shell depressedly conoid, perforate ; sculpture, above regular, 
