U. S. NATIONAL MUSEUM 



BULLETIN 36, PL. I 



Fig. 1. Sotalia phimbea (Ciivier). 



(After F, Cuvier.) 



l^TtV' iTt-n.-riTTl 



uj.LLixuj.iLLiuMUU^'^^'::':^;^^^^^ 



Fig. 2. Sofalia plumbea (Cuvier). 



(From Van Beneden and Gervais, Ost^ographie des C^taces, 1868-79, pi. 37, figs. 1 and 2.) 



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Fig. 3. CHINESE WHITE DOLPHIN. 



SofaUa shiennis Flower. 



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



Genus SOTALIA. 



