brittlestar vs Crestless Fireback

Amphiura chiajei compared with Lophura erythrophthalma

Key Differences

• brittlestar is Least Concern while Crestless Fireback is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	Crestless Fireback
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Aves (Birds)
Order	Amphilepidida (Amphilepidida)	Galliformes (Galliformes)
Family	Amphiuridae	Phasianidae
Genus	Amphiura	Lophura
Species	Amphiura chiajei	Lophura erythrophthalma

Evolutionary Relationship

brittlestar and Crestless Fireback share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Crestless Fireback

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	Crestless Fireback
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Crestless Fireback

Habitat

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

Range

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

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