brittlestar vs Tree Cyanea

Amphiura chiajei compared with Cyanea arborea

Key Differences

• brittlestar is Least Concern while Tree Cyanea is Extinct.

Taxonomic Classification

Rank	brittlestar	Tree Cyanea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Cnidaria (Cnidarians)
Class	Ophiuroidea (Ophiuroidea)	Scyphozoa (Scyphozoa)
Order	Amphilepidida (Amphilepidida)	Semaeostomeae (Semaeostomeae)
Family	Amphiuridae	Cyaneidae
Genus	Amphiura	Cyanea
Species	Amphiura chiajei	Cyanea arborea

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Tree Cyanea

EX — Extinct

Physical Characteristics

Attribute	brittlestar	Tree Cyanea
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.

Tree Cyanea

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.