Order: Passeriformes | Family: Tyrannidae | IUCN Status: Least Concern
Age: Adult | Sex: Male | Loc. Mato Grosso, Brazil
Age: Adult | Sex: Female | Loc. Central Argentina
Age: Adult | Sex: Male | Loc. Trinidad, Bolivia
Age: Adult | Sex: Female | Loc. Trinidad, Bolivia
Status: The Hudson’s Black-Tyrant is a rare Austral migrant to extreme southeast Peru. All sight records come from the department of Madre de Dios. It also occurs in Br and Bo.
Name in Spanish: Viudita-Negra de Hudson.
Sub-species: Hudson’s Black-Tyrant (Knipolegus hudsoni), P. L. Sclater, 1872.
Meaning of Name: Knipolegus: Gr. knips, knipos= insect and lego= to pick. hudsoni: In honor of William Henry Hudson (1841-1922) British naturalist, novelist resident in Argentina 1842-1869.

References:
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- Species range based on: Schulenberg, T. S., D. F. Stotz, and L. Rico. 2006. Distribution maps of the birds of Peru, version 1.0. Environment, Culture & Conservation (ECCo). The Field Museum. http://fm2.fieldmuseum.org/uw_test/birdsofperu on 03/01/2017.