brittlestar vs Rusty Firedot Lichen

Amphiura filiformis compared with Blastenia ferruginea

Key Differences

• brittlestar is Least Concern while Rusty Firedot Lichen is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	Rusty Firedot Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Echinodermata (Echinoderms)	Ascomycota (Sac Fungi)
Class	Ophiuroidea (Ophiuroidea)	Lecanoromycetes (Lecanoromycetes)
Order	Amphilepidida (Amphilepidida)	Teloschistales (Teloschistales)
Family	Amphiuridae	Teloschistaceae
Genus	Amphiura	Blastenia
Species	Amphiura filiformis	Blastenia ferruginea

Conservation Status

brittlestar

LC — Least Concern

Rusty Firedot Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	Rusty Firedot Lichen
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.

Rusty Firedot Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Critically 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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden