bo 
Fig. 
Fig. 
LAND AND FRESHWATER 
EXPLANATION OF PLATE LII.* 
1,1la. Austenia scutella, Bs. X 2-4. Murree, Punjab. Animal 
viewed from right and left sides. 
1d. Ditto: the extremity of foot viewed from behind, x 4. 
1c, ld. Ditto: shell, x 2-4. Chinab valley. 
le. Ditto: shell, natural size. Chinab valley. 
2,2a. Austenia? monticola, Bs., natural size. Mussoorie, N.W. 
Himalaya. 
3, 3a. ? stoliczkanus, Nevill, x 1:6. Almorah, N.W. Himalaya. 
35. — , natural size. 
4,4a. ——? serahanensis, G.-A., X 16. Sutle] Valley, N.W. 
Himalaya. 
4b. , natural size. 
5,5a, ——? theobaldi, G.-A., X 16. Bichlari, Chinab Valley, 
N.W. Himalaya. 
5d. , natural size, SBichlari, Chinab Valley, N.W. 
Himalaya. 
EXPLANATION OF PLATE LIiI. 
1. Macrochlamys? consepta, Benson, X 2:4. Moulmain,Tenasserim. 
2. — woodmasoni, Nevill, MS., x4. LittleCoco Island, Bay 
of Bengal. 
3. hepatizon, G.-A., X 2:4. Habiang, S.W. Khasi. 
4,4a,4b, —— So ark Dafla Hills, 
5. patane, X 4. Darjiling. 
6. — petasus, Bs., X 4. Phie Than, Tenasserim. 
Ue subpetasus, G.-A., X 4. Arakan. 
8, 8a. — latus, G.-A., K 2+. Teria Ghat, Khasi. 
EXPLANATION OF PLATE LIV. 
Fig. 1. Macrochlamys fleming?, Pfr. Murree. Right side. From 
spirit-specimen, natural size. 
la. Ditto: left side. 
1d. Ditto: posterior view of the mucous gland, x 4. 
Iie Ditto: the head, showing position of the generative orifice 
and the groove running back from it, under the mantle- 
lobes. 
ld, le. Ditto: shell, natural size. 
2,2a.  Macrochlamys altivagus, Theob., natural size. Uri, 
Kashmir. 
cassida, Bs., natural size. Kashmir. 
austenianus, Nevill,natural size. Sonamurg, Kashmir. 
4a,4b. Ditto, x 2-4. 
EXPLANATION OF PLATE LV. 
Fig. 1. Girasia hookeri, Gray. Spirit-specimen, natural size. 
Khasi Hills. View of right side: c, cicatricial line 
marking the junction of the right and left shell-lobes. 
la. Ditto: left side. 
il Ditto: dorsal aspect. 
2,2a,26. Ditto: shell of. 
* Plates LII.—LXII. published September 1887. 
