brittlestar vs gammarid shrimp

Amphiura chiajei compared with Gammarus salinus

Key Differences

• brittlestar is Least Concern while gammarid shrimp is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	gammarid shrimp
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Malacostraca (Crustaceans)
Order	Amphilepidida (Amphilepidida)	Amphipoda (Amphipoda)
Family	Amphiuridae	Gammaridae
Genus	Amphiura	Gammarus
Species	Amphiura chiajei	Gammarus salinus

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

gammarid shrimp

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	gammarid shrimp
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.

gammarid shrimp

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Distributed across Denmark, 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden