Black-breasted Puffleg vs Chestnut Weeper Capuchin

Eriocnemis nigrivestis compared with Cebus castaneus

Key Differences

• Black-breasted Puffleg is Endangered while Chestnut Weeper Capuchin is Least Concern.

Taxonomic Classification

Rank	Black-breasted Puffleg	Chestnut Weeper Capuchin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Apodiformes (Apodiformes)	Primates (Primates)
Family	Trochilidae	Cebidae
Genus	Eriocnemis	Cebus
Species	Eriocnemis nigrivestis	Cebus castaneus

Evolutionary Relationship

Black-breasted Puffleg and Chestnut Weeper Capuchin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-breasted Puffleg

EN — Endangered

Chestnut Weeper Capuchin

LC — Least Concern

Physical Characteristics

Attribute	Black-breasted Puffleg	Chestnut Weeper Capuchin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-breasted Puffleg

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

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

Chestnut Weeper Capuchin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black-breasted Puffleg

The Black-breasted Puffleg (Eriocnemis nigrivestis) is a species in the genus Eriocnemis. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Chestnut Weeper Capuchin

The Chestnut Weeper Capuchin (Cebus castaneus) is a species in the genus Cebus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.