Sotalia fluviatilis (Tucuxi)
Sotalia fluviatilis (Gervais & Deville, 1853)
It is one of the smallest dolphin species on the planet. The head has a short, slender snout, with an inconspicuous bulge on the forehead. The iris is brown with a longitudinally oval pupil. It is dark gray dorsally and pale pink ventrally, with a light line separating these two regions. Behind…