Hatutu Marquesan warbler

The Hatutu Marquesan warbler (Acrocephalus percernis postremus), also called the Hatutu Polynesian warbler or the long-billed Polynesian warbler, is a subspecies of the northern Marquesan reed warbler. The subspecies is endemic to the island of Hatutu, and one of the primary breeding species in the Hatutu Nature Reserve.