Beryl-spangled tanager

The beryl-spangled tanager (Tangara nigroviridis) is a small songbird of the northern Andes.

Taxonomy
First described by Frédéric de Lafresnaye in 1843, the beryl-spangled tanager is one of dozens of tanager species in the genus Tangara.

Description
It is a small songbird, measuring 13 cm in length. Its plumage is largely turquoise, though heavily marked with black spots and scales. Its breast and belly are primarily black, with opalescent greenish spotting.

Habitat and distribution
The beryl-spangled tanager is found on the eastern slopes of the Andes from Venezuela, though Colombia, Ecuador and Peru to Bolivia. In Ecuador, it is found at elevations ranging from 700 –, while in Peru it ranges somewhat higher – from 1500 –. It occurs in humid montane forest and second growth.