Polynesian Triller

Overview

The Polynesian triller (Lalage maculosa) is a passerine bird belonging to the triller genus Lalage in the cuckoo-shrike family Campephagidae. It has numerous subspecies distributed across the islands of the south-west Pacific.
It is 15 to 16 cm long. The plumage varies geographically; some populations are contrastingly black and white while others have more grey or brown coloration.

Summary from Wikipedia, available under CC BY-SA 4.0.