Darwin's flycatcher
Darwin's flycatcher or little vermilion flycatcher is a species of flycatcher, closely related to the vermilion flycatcher. It is endemic to the Galápagos Islands. The taxon was described as full species Pyrocephalus dubius by John Gould in 1838.Taxonomy
Darwin's flycatcher was described as full species Pyrocephalus nanus in 1839 by John Gould. It is recognized as a species by some taxonomic authorities, including the International Ornithologists' Union. Others — including the taxonomists behind the Howard and Moore checklist and the Clements checklist — still consider it to be a subspecies of the vermilion flycatcher.
A 2016 study on the vermilion flycatcher elevated several of the subspecies to the rank of species, including Darwin's flycatcher, and the now extinct San Cristóbal flycatcher.