MACEOCHLAMYS. 



91 



same colour near the mantle-zone. A loop of the intestine is 

 defined in black. 



The jaw has no central projection. 



The radula is nearly the same as in Dalingia bhutanensis, only 

 that the marginal teeth are much more evenly bicuspid. 



24 . 2 . 18 . 1 . 18 . 2 . 24 

 44 . 1 . 44 



[Fig. 42. Macrochlamys richilaensis. 



A. Animal'from spirit-specimen, shell removed, showing the right shell-lobe, 



&c. X 2. 



B. Generative organs. X 3'4. 



C. Jaw, X 12, and teeth of radula at different parts of the row, X 276. 



Macrocklamys zemoensis. 



D. .Animal from a spirit-specimen, seen from the right side, shell removed. 

 X 3-4. 



E. Genitalia, incomplete, amatorial organ detached. X 9. 



F. Jaw. X 16-5.] 



