brittlestar vs Tunicate

Amphiura chiajei compared with Ascidia zara

Key Differences

• brittlestar is Least Concern while Tunicate is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	Tunicate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Ascidiacea (Ascidiacea)
Order	Amphilepidida (Amphilepidida)	Phlebobranchia
Family	Amphiuridae	Ascidiidae
Genus	Amphiura	Ascidia
Species	Amphiura chiajei	Ascidia zara

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Tunicate

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	Tunicate
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.

Tunicate

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Mexico and United States.

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.