Guatemalan quetzal on August 20, 2007. The Bank of Guatemala has also introduced a 5 quetzal polymer banknote on November 14, 2011. Guatemalan quetzal The quetzal (; code: GTQ) is the currency of Guatemala, named after the national bird of Guatemala, the resplendent quetzal. In ancient Mayan culture, the quetzal bird's tail feathers were used as currency. It is divided into 100 "centavos" or "lenes" in Guatemalan slang. The plural is "quetzales". The quetzal was introduced in 1925 during the term of President José María Orellana, whose image appears on the obverse of the one-quetzal bill. It replaced the peso. Until 1987,
Resplendent quetzal iridescence from green-gold to blue-violet) and red breast. Depending on the light, quetzal feathers can shine in a variant of colors: green, cobalt, lime, yellow, to ultramarine. Their green upper tail coverts hide their tails and in breeding males are particularly splendid, being longer than the rest of the body. Though quetzal plumages appear green, they are actually brown due to the melanin pigment. The primary wing coverts are also unusually long and give a fringed appearance. The male has a helmet-like crest. The bill, which is partly covered by green filamentous feathers, is yellow in mature males and black