Gray-bellied Night Monkey vs Slender-billed Weaver

Aotus lemurinus compared with Ploceus pelzelni

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Slender-billed Weaver is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Slender-billed Weaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Ploceidae
Genus	Aotus	Ploceus
Species	Aotus lemurinus	Ploceus pelzelni

Evolutionary Relationship

Gray-bellied Night Monkey and Slender-billed Weaver share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Slender-billed Weaver

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Slender-billed Weaver
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.

Slender-billed Weaver

Habitat

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

Range

Found in Norway.