Quetzal resplendent quetzal (the second "h" is unexplained). The quetzal is also known in Spanish as the . Genus "Pharomachrus": Genus "Euptilotis": Quetzal Quetzals () are strikingly colored birds in the trogon family. They are found in forests, especially in humid highlands, with the five species from the genus "Pharomachrus" being exclusively Neotropical, while a single species, the eared quetzal, "Euptilotis neoxenus", is found in Mexico and very locally in the southernmost United States. Quetzals are fairly large (all over 32 cm or 13 inches long), slightly bigger than other trogon species. The quetzal is the country bird of Guatemala. Quetzals
Golden-headed quetzal male and female become a monogamous pair and create a cavity nest in an old tree. During breeding season both sexes share brooding and feeding duties for 25–30 days until the chick is ready to fledge. The golden-headed quetzal is fairly common and considered a species of least concern. The golden-headed quetzal, also known by the Spanish name "pilco real", was first described by John Gould in the 2nd edition of "A Monograph of the Trogonidae or family of Trogons" published in 1875. It is one of five birds in the genus "Pharomachrus", known as quetzals, and is included in