brittlestar vs red ribbon worm

Amphiura chiajei compared with Lineus ruber

Key Differences

• brittlestar is Least Concern while red ribbon worm is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	red ribbon worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Nemertea (Nemertea)
Class	Ophiuroidea (Ophiuroidea)	Pilidiophora (Pilidiophora)
Order	Amphilepidida (Amphilepidida)	Heteronemertea (Heteronemertea)
Family	Amphiuridae	Lineidae
Genus	Amphiura	Lineus
Species	Amphiura chiajei	Lineus ruber

Evolutionary Relationship

brittlestar and red ribbon worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

red ribbon worm

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	red ribbon worm
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.

red ribbon worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden