Black Stubble Lichen vs brittlestar

Calicium abietinum compared with Amphiura filiformis

Key Differences

• Black Stubble Lichen is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Black Stubble Lichen	brittlestar
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Echinodermata (Echinoderms)
Class	Lecanoromycetes (Lecanoromycetes)	Ophiuroidea (Ophiuroidea)
Order	Caliciales (Caliciales)	Amphilepidida (Amphilepidida)
Family	Caliciaceae	Amphiuridae
Genus	Calicium	Amphiura
Species	Calicium abietinum	Amphiura filiformis

Conservation Status

Black Stubble Lichen

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Black Stubble Lichen	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Stubble Lichen

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Black Stubble Lichen

The Black Stubble Lichen (Calicium abietinum) is a species in the genus Calicium. It is currently classified as Endangered on the IUCN Red List. Native to Europe and North America and South America, inhabiting ecosystems characteristic of the region, found across Colombia, Denmark, Norway, Portugal, Sweden, and more.

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