PLATE XL. 



[Part YV .—September 1883.] 



Fig. 1. Macrochlamys kala, G.-A. : shell, x 4. Western Bhutan Hills, 

 la. Ditto: ditto, x 24. 

 1 b. Ditto : ditto, nat. size. 



2. Ditto: animal, viewed from right side, shell removed, showing shell and dorsal 



lobes, X 4. 



3. Ditto : ditto, viewed from left side, x 4. 



4. Ditto : shell and dorsal lobes removed, x 7. 

 .5. Ditto : generative organs, x 4. 



6. Ditto : male organ : sp, the spermatophore developing, x 7. 



7. Ditto : spermatheca, x 12 : sp, a spermatophore within it. 



8. Ditto: jaw, x 12. 



9. 9 a. Teeth of radula, x 340. 



10, 10a. Macrochlamys kazamaensis, G.-A, (Plate XV. figs. 3, 3(7) : portion of the 



radula, x 1250. 



11. Ditto: a portion of spermatophore, x 110. 



