bay barnacle vs brittlestar

Amphibalanus improvisus compared with Amphiura filiformis

Key Differences

• bay barnacle is Not Evaluated while brittlestar is Least Concern.

Taxonomic Classification

Rank	bay barnacle	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Maxillopoda (Maxillopoda)	Ophiuroidea (Ophiuroidea)
Order	Sessilia (Sessilia)	Amphilepidida (Amphilepidida)
Family	Balanidae	Amphiuridae
Genus	Amphibalanus	Amphiura
Species	Amphibalanus improvisus	Amphiura filiformis

Evolutionary Relationship

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

Conservation Status

bay barnacle

NE — Not Evaluated

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	bay barnacle	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bay barnacle

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Egypt), Asia (8 countries), Europe (15 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Ecuador).

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

bay barnacle

The Bay barnacle (Amphibalanus improvisus) is a species in the genus Amphibalanus. Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region. Its range includes Argentina, Australia, Azerbaijan, Belgium, and Brazil.

brittlestar

The Brittlestar (Amphiura filiformis) 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