Amazonian Black-throated Trogon

The Amazonian black-throated trogon (Trogon rufus) is a bird in the family Trogonidae, the trogons and quetzals. Although it has also been called "yellow-bellied trogon" it is not the only trogon with a yellow belly (such a description would apply to the Black-headed trogon, or the Citreoline trogon as well). It is found in every mainland South American country except Argentina, Chile, Paraguay, and Uruguay. == Taxonomy and systematics == The Amazonian black-throated trogon was formally described in 1788 by the German naturalist Johann Friedrich Gmelin in his revised and expanded edition of Carl Linnaeus's Systema Naturae. He placed it with the other trogons in the genus Trogon and coined the binomial name Trogon rufus. Gmelin based his description on the "Couroucou à queue rousse de Cayenne" that had been described and illustrated in 1779 by the French polymath Comte de Buffon in his Histoire Naturelle des Oiseaux . Buffon's specimen was a female with brown upperparts that had been collected in Cayenne. It later gained the English name "black-throated trogon". The specific epithet rufus is Latin for "red" or "ruddy". The black-throated trogon was long treated as having six subspecies. Starting in 2022, the South American Classification Committee of…