Metabolus is a monotypic genus of bird in the family Monarchidae found in Australia and Melanesia.
Taxonomy and systematics Extant species The genus Metabolus presently contains only a single species: Chuuk monarch (Metabolus rugensis)
Former species Formerly, some authorities also considered the following species (or subspecies) as species within the genus Metabolus: Yap monarch (as Metabolus godeffroyi) Tinian monarch (as Metabolus takatsukasae)
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