brittlestar vs bulb-eating slug

Amphiura filiformis compared with Tandonia rustica

Key Differences

• brittlestar is Least Concern while bulb-eating slug is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	bulb-eating slug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Mollusca (Mollusks)
Class	Ophiuroidea (Ophiuroidea)	Gastropoda (Gastropoda)
Order	Amphilepidida (Amphilepidida)	Stylommatophora (Stylommatophora)
Family	Amphiuridae	Milacidae
Genus	Amphiura	Tandonia
Species	Amphiura filiformis	Tandonia rustica

Evolutionary Relationship

brittlestar and bulb-eating slug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

bulb-eating slug

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	bulb-eating slug
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.

bulb-eating slug

Habitat

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

Range

Found across Europe (8 countries).

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.

bulb-eating slug

The Bulb-Eating Slug (Tandonia rustica) is a species in the genus Tandonia. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway