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Rough-toothed Dolphin (Steno bredanensis)

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description Rough-toothed Dolphin (Steno bredanensis) Overview

The rough-toothed dolphin, Steno bredanensis, is a delphinid found mainly in tropical and subtropical waters around the world. It has a distinctive conical head with a long, gently sloping forehead and lacks the sharply defined beak crease seen in many other dolphins. Its common name refers to fine vertical ridges on the surface of its teeth, and the species generally inhabits deep offshore waters while occasionally occurring near oceanic islands.

help Rough-toothed Dolphin (Steno bredanensis) FAQ

What is the scientific name of the rough-toothed dolphin?

The rough-toothed dolphin is Steno bredanensis. It is a member of the dolphin family Delphinidae.

Where does the rough-toothed dolphin live?

Steno bredanensis occurs mainly in tropical and subtropical waters around the world. Its range is therefore broader than that of dolphins restricted to one coast or island.

How can you identify a rough-toothed dolphin?

It has a conical head and a long, gently sloping forehead. Unlike many dolphins, it lacks the sharply defined beak crease often seen between the forehead and snout.

Why is it called a rough-toothed dolphin?

The common name refers to the texture of its teeth, which have ridged surfaces. Its conical head and long sloping forehead are also useful field-identification features.

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