Peruvian night monkey vs Rufous-headed Pygmy-Tyrant

Aotus miconax compared with Pseudotriccus ruficeps

Key Differences

• Peruvian night monkey is Endangered while Rufous-headed Pygmy-Tyrant is Least Concern.

Taxonomic Classification

Rank	Peruvian night monkey	Rufous-headed Pygmy-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Tyrannidae
Genus	Aotus	Pseudotriccus
Species	Aotus miconax	Pseudotriccus ruficeps

Evolutionary Relationship

Peruvian night monkey and Rufous-headed Pygmy-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Peruvian night monkey

EN — Endangered

Rufous-headed Pygmy-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Peruvian night monkey	Rufous-headed Pygmy-Tyrant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Peruvian night monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rufous-headed Pygmy-Tyrant

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, and Norway.

Rufous-headed Pygmy-Tyrant

Rufous-headed Pygmy-Tyrant (Pseudotriccus ruficeps) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.