Andean Pericote vs Black-breasted Puffleg

Phyllotis andium compared with Eriocnemis nigrivestis

Key Differences

• Andean Pericote is Least Concern while Black-breasted Puffleg is Endangered.

Taxonomic Classification

Rank	Andean Pericote	Black-breasted Puffleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Apodiformes (Apodiformes)
Family	Cricetidae	Trochilidae
Genus	Phyllotis	Eriocnemis
Species	Phyllotis andium	Eriocnemis nigrivestis

Evolutionary Relationship

Andean Pericote and Black-breasted Puffleg share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Andean Pericote

LC — Least Concern

Black-breasted Puffleg

EN — Endangered

Physical Characteristics

Attribute	Andean Pericote	Black-breasted Puffleg
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean Pericote

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.

Andean Pericote

The Andean Pericote (Phyllotis andium) is a species in the genus Phyllotis. It is currently classified as Least Concern on the IUCN Red List. 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.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador