Sousa Gray, 1866 . Proc. Zool. Soc. Lond., 1866(2):213.

TYPE SPECIES: Steno lentiginosus Gray, 1866 (= Delphinus chinensis Osbeck, 1765).

SYNONYMS: Sotalia, Steno, Stenopontistes .

COMMENTS: Formerly included in Sotalia (Hershkovitz 1966a:18) .