brittlestar vs Taiwan spurdog

Amphiura chiajei compared with Squalus formosus

Key Differences

• brittlestar is Least Concern while Taiwan spurdog is Endangered.

Taxonomic Classification

Rank	brittlestar	Taiwan spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Elasmobranchii
Order	Amphilepidida (Amphilepidida)	Squaliformes (Squaliformes)
Family	Amphiuridae	Squalidae
Genus	Amphiura	Squalus
Species	Amphiura chiajei	Squalus formosus

Evolutionary Relationship

brittlestar and Taiwan spurdog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Taiwan spurdog

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Taiwan spurdog
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.

Taiwan spurdog

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. 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.