Chestnut-headed Nunlet - Its natural habitat is subtropical or tropical swamps.
Brown Nunlet - It is found in the countries of Colombia, Ecuador, and Peru in a contiguous range at the eastern slopes of the Andes and the headwaters of the Amazon Basin.
Grey-cheeked Nunlet - The Grey-cheeked Nunlet is a species of puffbird in the Bucconidae family. It is found in Colombia and Panama. Its natural habitats are subtropical or tropical moist lowland forests and heavily degraded former forest.
Rusty-breasted Nunlet - Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical swamps.
Fulvous-chinned Nunlet - The Fulvous-chinned Nunlet is a species of puffbird in the Bucconidae family. It is found in Bolivia, Brazil, and Peru. Its natural habitat is subtropical or tropical moist lowland forests.