brittlestar vs Leach's bithynia

Amphiura filiformis compared with Bithynia leachii

Taxonomic Classification

Rank	brittlestar	Leach's bithynia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Mollusca (Mollusks)
Class	Ophiuroidea (Ophiuroidea)	Gastropoda (Gastropoda)
Order	Amphilepidida (Amphilepidida)	Littorinimorpha (Littorinimorpha)
Family	Amphiuridae	Bithyniidae
Genus	Amphiura	Bithynia
Species	Amphiura filiformis	Bithynia leachii

Evolutionary Relationship

brittlestar and Leach's bithynia share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Leach's bithynia

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	Leach's bithynia
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, and Sweden.

Leach's bithynia

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom.

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