Arctic aster vs brittlestar

Eurybia sibirica compared with Amphiura chiajei

Key Differences

• Arctic aster is Critically Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Arctic aster	brittlestar
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Echinodermata (Echinoderms)
Class	Magnoliopsida (Dicots)	Ophiuroidea (Ophiuroidea)
Order	Asterales (Daisies & Sunflowers)	Amphilepidida (Amphilepidida)
Family	Asteraceae (Daisy Family)	Amphiuridae
Genus	Eurybia	Amphiura
Species	Eurybia sibirica	Amphiura chiajei

Conservation Status

Arctic aster

CR — Critically Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Arctic aster	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic aster

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Arctic aster

The Arctic aster (Eurybia sibirica) is a species in the genus Eurybia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden