S. pallida: Buffeo blanco. Upper Amazon; 5 feet 6 inches.

S. fluviatalis: Buffeo negro. Upper Amazon; 3 feet 7 inches.

S. tucuxi: Upper Amazon.

S. guianensis: N. E. coast of South America.

S. teuszii: Noteworthy as being the one Cetacean believed to feed exclusively on vegetable matter. Kamerun River.

S. gadamu: Vizagapatam; averages 7 feet; snout 6 inches.

S. lentigiosa: Vizagapatam.

S. plumbea: Malabar coast of India; about 8 feet; very long snout.

S. borneensis: Gulf of Siam to Sarawak in Borneo.

S. sinesis: Chinese White Dolphin.