PLATE XXXVI. 



[Part lY .—September 1883.] 



Fig. 1. AxJSTENiA PLANOSPiRA, Bs. Darjiling. From a drawing by a native artist. 



2. Ditto : from a spirit-specimen, right side, x 2'4. 



3. Ditto : ditto, left side, x 24. 



4. Ditto : the mucous gland, viewed from behind, x 7. 

 0. Ditto : shell, uat. size. 



5 a, 5 6, 5 c, 5 rf. Ditto : shell, x 2-4. 



6. AusTENiA BENSONi, Pfr., nat. size. Calcutta. From a drawing by a native artist. 



7, 7 a, 7 h. Ditto : shell, x 2'4. Jessore District. 



