Gray-bellied Night Monkey vs Olive-striped Flycatcher

Aotus lemurinus compared with Mionectes olivaceus

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Olive-striped Flycatcher is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Olive-striped Flycatcher
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	Mionectes
Species	Aotus lemurinus	Mionectes olivaceus

Evolutionary Relationship

Gray-bellied Night Monkey and Olive-striped Flycatcher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Olive-striped Flycatcher

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Olive-striped Flycatcher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-bellied Night Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Olive-striped Flycatcher

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Olive-striped Flycatcher

Olive-striped Flycatcher (Mionectes olivaceus) 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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela