Black-thighed Puffleg vs brittlestar

Eriocnemis derbyi compared with Amphiura chiajei

Key Differences

• Black-thighed Puffleg is Near Threatened while brittlestar is Least Concern.

Taxonomic Classification

Rank	Black-thighed Puffleg	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Aves (Birds)	Ophiuroidea (Ophiuroidea)
Order	Apodiformes (Apodiformes)	Amphilepidida (Amphilepidida)
Family	Trochilidae	Amphiuridae
Genus	Eriocnemis	Amphiura
Species	Eriocnemis derbyi	Amphiura chiajei

Evolutionary Relationship

Black-thighed Puffleg and brittlestar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-thighed Puffleg

NT — Near Threatened

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Black-thighed Puffleg	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

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.

brittlestar

The Brittlestar (Amphiura chiajei) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway