brittlestar vs Yatsugatake-toˆhi

Amphiura chiajei compared with Picea koyamae

Key Differences

brittlestar is Least Concern while Yatsugatake-toˆhi is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	Yatsugatake-toˆhi
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Echinodermata (棘皮動物)	Coniferophyta (Conifers)
Class	Ophiuroidea (クモヒトデ)	Pinopsida (マツ綱)
Order	Amphilepidida (Amphilepidida)	Pinales (マツ目)
Family	Amphiuridae	Pinaceae (Pine Family)
Genus	Amphiura	Picea
Species	Amphiura chiajei	Picea koyamae

Conservation Status

brittlestar

LC — Least Concern

Yatsugatake-toˆhi

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	Yatsugatake-toˆhi
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.

Yatsugatake-toˆhi

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Found in Norway. Currently classified as Critically 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.