PI. VII. 



Fig. 1. Hypselostoma tubiferum, Bens., p. 173. — View of the animal 

 seen from above. 



Fig. 2. Hypselostoma Dayatium, n. sp., p. 172. — front, top and 

 lower views, enlarged. 



Fig. 3. Pupa lignicola, n. sp., p. 171. 



Fig. 4. Ennea \Huttonella\ cylindroidea, n. sp., p. 171. 



Fig. 5, 6, 7. Streptaxis JBurmamens, Blf.,^. 163. The front figures 

 5b, 6b, 7b are enlarged, the side and lower views of 

 the shells are of natural size; 5 is a specimen from 

 Tonghoo, very similar to the type which is from Arra- 

 can ; 6 and 7 are from Eangoon. 



Figs. 8-9. Streptaxis Blanfordianus, Theob., p. 163, front views of 

 two specimens, enlarged twice the natural size, 8 is 

 from Arracan, 9 from Pegu. 



Fig. 10. Streptaxis solidulus, n. sp., p. 166. 



Fig. 11, 12, 13. Strept. obtusus, n. sp., p. 166. 



11 and lla side and lower views, natural size; lib, front view, 

 twice the natural size ; 12 natural size of a full grown 

 specimen ; 13, 13a, 13b young specimen. 



Fig. 14. Strept. Sankeyanus, Bens., p. 167. 14, 14a and 146 are 

 of natural size, 14# and 14^ enlarged. 



Fig. 15. Strept. Hanleyanus, n. sp., p. 168. The outline figure 

 15 shews the natural size of the specimen, the other 

 figures are enlarged. 



i. 



