brittlestar vs Antennenpolyp

Amphiura chiajei compared with Nemertesia antennina

Key Differences

• brittlestar is Least Concern while Antennenpolyp is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	Antennenpolyp
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Echinodermata (Stachelhäuter)	Cnidaria (Nesseltiere)
Class	Ophiuroidea (Schlangensterne)	Hydrozoa (Hydrozoen)
Order	Amphilepidida (Amphilepidida)	Leptothecata (Leptothecata)
Family	Amphiuridae	Plumulariidae
Genus	Amphiura	Nemertesia
Species	Amphiura chiajei	Nemertesia antennina

Evolutionary Relationship

brittlestar and Antennenpolyp share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

brittlestar

LC — Least Concern

Antennenpolyp

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	Antennenpolyp
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.

Antennenpolyp

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, 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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden