Douroucouli a bras gris vs Long-tailed Triller

Aotus griseimembra compared with Lalage leucopyga

Key Differences

• Douroucouli a bras gris is Vulnerable while Long-tailed Triller is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	Long-tailed Triller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Aotidae	Campephagidae
Genus	Aotus	Lalage
Species	Aotus griseimembra	Lalage leucopyga

Evolutionary Relationship

Douroucouli a bras gris and Long-tailed Triller share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Long-tailed Triller

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	Long-tailed Triller
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.

Long-tailed Triller

Habitat

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

Range

Found in Norway.