Andean Caenolestid vs Black-thighed Puffleg

Caenolestes condorensis compared with Eriocnemis derbyi

Key Differences

• Andean Caenolestid is Vulnerable while Black-thighed Puffleg is Near Threatened.

Taxonomic Classification

Rank	Andean Caenolestid	Black-thighed Puffleg
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Paucituberculata (Paucituberculata)	Apodiformes (Apodiformes)
Family	Caenolestidae	Trochilidae
Genus	Caenolestes	Eriocnemis
Species	Caenolestes condorensis	Eriocnemis derbyi

Evolutionary Relationship

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

Conservation Status

Andean Caenolestid

VU — Vulnerable

Black-thighed Puffleg

NT — Near Threatened

Physical Characteristics

Attribute	Andean Caenolestid	Black-thighed Puffleg
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Andean Caenolestid

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Black-thighed Puffleg

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Andean Caenolestid

The Andean Caenolestid (Caenolestes condorensis) is a species in the genus Caenolestes. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black-thighed Puffleg

An Andean puffleg hummingbird named for the males' distinctive velvety black thighs contrasting with the characteristic white leg feather puffs, black-thighed pufflegs inhabit humid montane forest and forest edges in Ecuador and Colombia at elevations of 1,500–3,500 meters. Males display glittering green plumage with a violet-blue tail. Listed as Near Threatened due to deforestation of the Andean cloud forest, with populations declining as the specialized high-altitude forest habitat is cleared for agriculture.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador