brittlestar vs European Ground Squirrel

Amphiura filiformis compared with Spermophilus citellus

Key Differences

• brittlestar is Least Concern while European Ground Squirrel is Endangered.

Taxonomic Classification

Rank	brittlestar	European Ground Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Mammalia (Mammals)
Order	Amphilepidida (Amphilepidida)	Rodentia (Rodents)
Family	Amphiuridae	Sciuridae (Squirrels)
Genus	Amphiura	Spermophilus
Species	Amphiura filiformis	Spermophilus citellus

Evolutionary Relationship

brittlestar and European Ground Squirrel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

European Ground Squirrel

EN — Endangered

Physical Characteristics

Attribute	brittlestar	European Ground Squirrel
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.

European Ground Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.