brittlestar vs River Thread-moss

Amphiura filiformis compared with Bryum riparium

Key Differences

• brittlestar is Least Concern while River Thread-moss is Vulnerable.

Taxonomic Classification

Rank	brittlestar	River Thread-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Bryophyta
Class	Ophiuroidea (Ophiuroidea)	Bryopsida (Bryopsida)
Order	Amphilepidida (Amphilepidida)	Bryales (Bryales)
Family	Amphiuridae	Bryaceae
Genus	Amphiura	Bryum
Species	Amphiura filiformis	Bryum riparium

Conservation Status

brittlestar

LC — Least Concern

River Thread-moss

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	River Thread-moss
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.

River Thread-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden. Currently classified as Vulnerable 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden