Rough-toothed dolphin Steno bredanensis (G. Cuvier in Lesson, 1828)

Suborder: Odontoceti Family: Delphinidae

Sightings in Madeira

July to September

ID characteristics

Dark, narrow cape, sometimes not easily distinguished from its grey bluish flanks. White to pinkish underbody Conical head shape and long, dark, reptilian body Falcate to triangular dorsal fin, highly erect

Long beak smoothly prolonged from forehead with conspicuous white or pink mouth line, lower jaw and tip