
The Purple-Backed Sunbeam is a blotchy hummingbird restricted to a tiny, remote area in the Andes of northern Peru. It has a bronzy-brown plumage with irregular white patches on the face, throat, and white teardrop-shaped spots on breast.
The Planalto Hermit is a medium-sized hummingbird with an olive-green back contrasting with its cinnamon rump and belly. It is found in Argentina, Bolivia, Brazil, Paraguay, and Peru.