Gray-bellied Night Monkey vs Short-toed Treecreeper

Aotus lemurinus compared with Certhia brachydactyla

Key Differences

• Gray-bellied Night Monkey is Vulnerable while Short-toed Treecreeper is Least Concern.

Taxonomic Classification

Rank	Gray-bellied Night Monkey	Short-toed Treecreeper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Certhiidae
Genus	Aotus	Certhia
Species	Aotus lemurinus	Certhia brachydactyla

Evolutionary Relationship

Gray-bellied Night Monkey and Short-toed Treecreeper share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-bellied Night Monkey

VU — Vulnerable

Short-toed Treecreeper

LC — Least Concern

Physical Characteristics

Attribute	Gray-bellied Night Monkey	Short-toed Treecreeper
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.

Short-toed Treecreeper

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Short-toed Treecreeper

Short-toed Treecreeper (Certhia brachydactyla) 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.