brittlestar vs Tiny Earthstar

Amphiura filiformis compared with Geastrum minimum

Key Differences

• brittlestar is Least Concern while Tiny Earthstar is Near Threatened.

Taxonomic Classification

Rank	brittlestar	Tiny Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Echinodermata (Echinoderms)	Basidiomycota (Club Fungi)
Class	Ophiuroidea (Ophiuroidea)	Agaricomycetes (Mushrooms)
Order	Amphilepidida (Amphilepidida)	Geastrales (Geastrales)
Family	Amphiuridae	Geastraceae
Genus	Amphiura	Geastrum
Species	Amphiura filiformis	Geastrum minimum

Conservation Status

brittlestar

LC — Least Concern

Tiny Earthstar

NT — Near Threatened

Physical Characteristics

Attribute	brittlestar	Tiny Earthstar
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.

Tiny Earthstar

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway