They have pink legs and a faint grey eye ring.

It has a white eye ring, round wings, and strong legs.

The head has a broad white eye ring, broken above the eye.

The eye ring and the base of the otherwise black bill are red.

The male has a black hood, blue bill, an eyebrow and an eye ring.

A further feature is a conspicuous eye ring of white feathers.

They turn brown in the last instar and have a yellow eye ring.

They have pink legs and a light brown eye ring.

A prominent white eye ring gives this species its name.

Adult males have a grey head and the white eye ring which gives the species its name.