LEGENDE DE LA PLANCHE VIII 



1-11. Ostrea montensis, Cossm. . 

 1:2-15 Modiola cf. dolâbrata, Uesh. 

 16-18. Mytilus montensis. Cossm. 

 19. Corbula ^.4////(a) Lefevrei, Cossm. 



PAGES. 



Grand, natiir. 75 



Gr. nal. et gr. 2'1. 6o 



Gross. "21. 69 



Gross. 8,1. 76 



