The tyrant flycatcher family, the Tyrannidae, is a group of passerine birds present only in the New World, and its members are generally drab in coloration.[9] Within it, the subfamily Fluvicolinae comprises the generaPyrocephalus, Contopus, Empidonax, and Sayornis. They likely shared a common ancestor in the Contopus or Xenotriccus genus before diversifying. The Pyrocephalus are most closely related to the Sayornis in terms of morphology, but genetic analysis shows that they may be more closely related to the Fluvicola.[10] The vermilion flycatcher likely evolved around 1.15–million years ago (mya), with the species on the Galápagos Islands having split off around 0.82–mya. The South American species/subspecies diverged about 0.56–mya.[11]
Almost all of Mexico; it extends north into the southwestern United States, and south to scattered portions of Central America, parts of northwestern and central South America
San Cristóbal Island in the Galápagos Islands (prior to extinction)
Notes
^Some taxonomists date the publication to 1838.[3] Although the title page to Aves. Part III is dated 1841, the volume was issued in five parts. Page 44 containing the text was issued in 1839 but plates VI and VII were issued in 1838 and have captions that include the generic name Pyrocephalus.[4][5]
References
^"Tyrannidae". aviansystematics.org. The Trust for Avian Systematics. Retrieved 2023-07-16.
^Traylor, Melvin A. Jr, ed. (1979). Check-list of Birds of the World. Vol. 8. Cambridge, Massachusetts: Museum of Comparative Zoology. pp. 149–150.
^Jobling, James A. (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. p. 326. ISBN978-1-4081-2501-4.
^del Hoyo, J. Elliott, A. & Christie, D. (editors). (2004) Handbook of the Birds of the World. Volume 9: Cotingas to Pipits and Wagtails. Lynx Edicions. ISBN84-87334-69-5
^Gill, Frank; Donsker, David, eds. (2019). "Tyrant flycatchers". World Bird List Version 9.2. International Ornithologists' Union. Retrieved 29 June 2019.
External links
Media related to Pyrocephalus at Wikimedia Commons