24 LAND AND FRESHWATER 
this species from Kumaon, which only differ in being smaller than 
those from Mussoorie (vide Plate V. fig. 5). Major diam. 3°5; alt. 
axis 2:1 mm. 
EXPLANATION OF PLATE V. 
Fig. 1. Kaliella animula, n. sp., X 7. Khasi Hills. 
2. lhotaensis, n. sp., X 7. Lhota-Naga Hills. 
2a, —— : sculpture, x 50. 
3. —— barrakporensis, Pfr., x 7. Madagascar. 
4, —— bullula, Hutton, x 7. North side Nag-Tiba range. 
5: , X 7, small var. Kumaon, N.W. Himalaya. 
6, 6a. nana, Hutton, X 7. Mussoorie, N.W. Himalaya. 
7. Kaliella resinula, juy.,u.sp., X 7. Teria Ghat, Khasi Hills. 
8. resinula, n. sp., X 7. Khasi Hills. 
9. sikkimensis, Nev. MS., * 7. Sikkim. 
10, 10a. jlatura, nu. sp., X 7. Munipur. 
11. Teeth of the radula of Kaliella barrakporensis, Pfr., from a speci- 
men from Barisal, Lower Bengal: central and twelve laterals. 
lla. Outermost laterals, x 1250. 
The characters of the subgenus Kaliella have never been drawn 
up. They are indicated below, with a synoptical list of the species 
I would include in it. 
Character. Name. Locality. 
A. Shell trochiform or pyramidal, 
with sides flat, well keeled on 
periphery ; base flat, with trans- 
verse or oblique very fine costu- 
lation; subperforate. Animal 
with a mucous pore. Anatomy 
similar to the genus Sitala. 
Odontophore, central teeth ob- 
long, sharp-pointed, with tri- 
ee [eratreensis | ing. Haare 
, Var. siva- { Mussoorie and N.W. 
a, Major diameter > than height 
: LENSIS’ “s.0Su2ces Himalaya. 
Dep) Gasdeonssack cocasdoou dened vaca & Windean! 
perakensis ...... Malay Peninsula. 
VULCAN seovevees Burmah. 
{ ! SUGUTENSIS ve... Nilghiris. 
a’, Spire = or > major diam.... Bh eae Madagascar. 
Cherraensis ....0. Khasi Hills. 
WEN aUemloecese Lower Bengal. 
, A P costulata ......64. Dafla Hills, Assam. 
a”. Strong distant costulation { subcostulata ...... N. Khasi Hills, 
munipurensis ... Munipur. 
6. Spire high, sides convex, sub- svar! DO: Naga Hills. 
angulate on periphery ......... ASPUTANS ..s.0.00- Nilghiris. 
Khasiaea 11.0106 Khasi Hills. 
B'. Spire higher” 4.0.0.9)... { fastigiata......... N.W. Himalaya. 
ae a elongata weve. Khasi Hills. 
