64 



LAND AND FRESHWATER 



EXPLANATION OF PLATE CLXIV. 

 (Original drawings all X 12-5 and reduced \.) 



Dafla Hills. 



Abor Hills. 



Dafla. 



Sonari Tea Garden, Assam. 



Garo Hills. 



Cachar. 



Assam. 



Munipur. 



Naga Hills. 

 Tliyetmyo, Pegu. 

 Pegu. 



Bussein, Pegu. 

 Darjiling. 



Earhichu, Sikhim. 



Teria Ghat, Khasi. 

 Dafla Hills. 

 Naga Hills. 



Ponsee, Yunnan. 



Bauiao, Burma. 

 Arakan. 

 Teria Ghat. 



Fig. 1. 



lo. 

 16. 

 Ic. 



EXPLANATION OF PLATE CLXV. 



Glessula {Risheiia) longispira, n. sp. Eisetchu, Sikhim. 



Aperture, with foot protruding, X 8. 



[rdl-ldl, right and left dorsal lobes, cp, fleshy colunicllar pillar 

 upon and around which the columellar margin is built. 

 s, peristome.] 



Generative organs, X 4'5. 



Penis of 2nd specimen examined. 



The yisceral sac, showing coils, back and front views. 



