Guianan Toucanet

The Guianan toucanet, or Guyana toucanet (Selenidera piperivora) is a near-passerine bird in the toucan family Ramphastidae. It is found in Brazil, French Guiana, Guyana, Suriname, and Venezuela. == Taxonomy and systematics == The Guianan toucanet was originally described as Ramphastos piperivorus It was later named Selenidera culik but following early 21st century scholarship achieved its current (2022) binomial Selenidera piperivora. The Guianan toucanet is monotypic. == Description == The Guianan toucanet is 33 to 35 cm (13 to 14 in) long. Males weigh 129 to 159 g (4.6 to 5.6 oz) and females 132 to 165 g (4.7 to 5.8 oz). Males and females have the same bill pattern but the female's bill is shorter. The bill has a yellowish line at its base. Both the maxilla and mandible are mostly black with red bases; the red extends further on the mandible. Both sexes have bare blue skin around the eye and a tuft of yellow feathers behind the blue. Males are black on the crown, nape, throat, breast and belly. They have a gold "collar" on their upper back; the rest of their upperparts are green. Their tail is green with chestnut tips to the feathers. Their undertail…