The Biak Monarch lives in moist lowland forest on Biak and Supiori in Indonesia and eats insects. Yellowish-white on the head and breast varies among birds.
The head, throat, mantle, wings and central tail are black to dark brown, with white on the wing, rump, outer tail, lower breast and belly. Yellowish-white on the head and breast varies.
It lives in moist lowland forest and its diet includes insects.
An extinction-risk assessment has not been added yet.