U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. I 



Fig. 1. Sotalia plumbea (Cuvier). 



(After F. Cuvier.) 



xr^xrrrtTvTTt t vi'%-t>ri,-nTv 



UXCLiMMJAiiiU-^jMiMU-^^^^^^ 



Fig. 2. Sotalia plumbea (Cuvier). 

 (From Van Beneden and Gervais, Osteographie des Cdtaces, 1868-'79, pi. 37, figs. 1 and 2.) 



"7 



Fig. 3. CHINESE WHITE DOLPHIN. 

 Sotalia sinensis Flower. 



(Fronn Flower, Transactions of the Zoological Society of London, vii, pi. 17, fig. 2.) 



Genus SOTALIA. 



