- White-winged Black-Tyrant
 - White-winged Black-Tyrant
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 - White-winged Black-Tyrant
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 - White-winged Black-Tyrant (White-winged)
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White-winged Black-Tyrant Knipolegus aterrimus

  • Names (11)
  • Subspecies (3)
Andrew Farnsworth, Josep del Hoyo, Nigel Collar, Gary Langham, Guy M. Kirwan, and Andrew J. Spencer
Version: 2.0 — Published July 31, 2020

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Recommended Citation

Farnsworth, A., J. del Hoyo, N. Collar, G. Langham, G. M. Kirwan, and A. J. Spencer (2020). White-winged Black-Tyrant (Knipolegus aterrimus), version 2.0. In Birds of the World (T. S. Schulenberg and B. K. Keeney, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.whwblt1.02