brittlestar vs Grey Tooth

Amphiura chiajei compared with Phellodon melaleucus

Key Differences

brittlestar is Least Concern while Grey Tooth is Endangered.

Taxonomic Classification

Rank	brittlestar	Grey Tooth
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Echinodermata (棘皮動物)	Basidiomycota (担子菌門)
Class	Ophiuroidea (クモヒトデ)	Agaricomycetes (真正担子菌綱)
Order	Amphilepidida (Amphilepidida)	Thelephorales (イボタケ目)
Family	Amphiuridae	Thelephoraceae
Genus	Amphiura	Phellodon
Species	Amphiura chiajei	Phellodon melaleucus

Conservation Status

brittlestar

LC — Least Concern

Grey Tooth

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Grey Tooth
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, Portugal, and Sweden.

Grey Tooth

Habitat

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

Range

Distributed across Belgium, Norway, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

The Brittlestar (Amphiura chiajei) 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.