This bird is restricted to the Louisiade Archipelago. The 2024 Clements Checklist treats the form, formerly included in the broader Spectacled Monarch, as a separate species.
The 1858 original description notes black on the forehead, around the eyes and ear-coverts, bordered by white behind, with deep-black wing-coverts.
The species description lists moist lowland forest and moist shrubland as its natural habitats.
An extinction-risk assessment has not been added yet.