Rufous-throated Sapphire

The rufous-throated sapphire (Hylocharis sapphirina) is a species of hummingbird in the "emeralds", tribe Trochilini of subfamily Trochilinae. It is found in Bolivia, Brazil, Colombia, Ecuador, the Guianas, Peru, Venezuela and possibly Argentina and Paraguay. == Taxonomy and systematics == The rufous-throated sapphire 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 all the other hummingbirds in the genus Trochilus and coined the binomial name Trochilus sapphirinus. He gave the type locality as Guiana. Gmelin based his description on "Le saphir" that had been described in 1779 by the French polymath Georges-Louis Leclerc, Comte de Buffon and the "Sapphir humming-bird" that had been described in 1781 by the English ornithologist John Latham. The rufous-throated sapphire is now placed by most taxonomic systems with the gilded sapphire in genus Hylocharis that was introduced in 1831 by the German naturalist Friedrich Boie. However, BirdLife International's Handbook of the Birds of the World places it in genus Amazilia with the English name rufous-throated hummingbird. The genus name Hylocharis combines the Ancient Greek hulē meaning "woodland" or "forest" with kharis meaning "beauty". The specific epithet is…