The white-rumped sirystes (Sirystes albocinereus), is a species of bird in the family Tyrannidae. It was formerly considered conspecific with the sibilant sirystes. Distribution and habitat It is found from eastern Colombia to eastern Peru and western Brazil and northern Bolivia. Its natural habitat is subtropical or tropical moist lowland forests. References Donegan, T.M. 2013b. Vocal variation and species limits in the genus Sirystes (Tyrannidae). Conservacion Colombiana 19: 11–30. white-rumped sirystes Birds of Colombia Birds of the Amazon Basin Birds of the Ecuadorian Amazon Birds of the Peruvian Amazon Birds of the Bolivian Amazon white-rumped sirystes white-rumped sirystes white-rumped sirystes