bar clam vs brittlestar

Spisula solida compared with Amphiura filiformis

Key Differences

• bar clam is Near Threatened while brittlestar is Least Concern.

Taxonomic Classification

Rank	bar clam	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Echinodermata (Echinoderms)
Class	Bivalvia (Bivalvia)	Ophiuroidea (Ophiuroidea)
Order	Venerida (Venerida)	Amphilepidida (Amphilepidida)
Family	Mactridae	Amphiuridae
Genus	Spisula	Amphiura
Species	Spisula solida	Amphiura filiformis

Evolutionary Relationship

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

Conservation Status

bar clam

NT — Near Threatened

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	bar clam	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

bar clam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

bar clam

The Bar clam (Spisula solida) is a species in the genus Spisula. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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