Douroucouli a bras gris vs Nut-Tree Pigmy

Aotus griseimembra compared with Stigmella microtheriella

Key Differences

• Douroucouli a bras gris is Vulnerable while Nut-Tree Pigmy is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	Nut-Tree Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Aotidae	Nepticulidae
Genus	Aotus	Stigmella
Species	Aotus griseimembra	Stigmella microtheriella

Evolutionary Relationship

Douroucouli a bras gris and Nut-Tree Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Nut-Tree Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	Nut-Tree Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Nut-Tree Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.