brittlestar vs Ocellate Topeshark

Amphiura filiformis compared with Hemitriakis complicofasciata

Key Differences

• brittlestar is Least Concern while Ocellate Topeshark is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Ocellate Topeshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Chondrichthyes (Cartilaginous Fish)
Order	Amphilepidida (Amphilepidida)	Carcharhiniformes (Ground Sharks)
Family	Amphiuridae	Triakidae
Genus	Amphiura	Hemitriakis
Species	Amphiura filiformis	Hemitriakis complicofasciata

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Ocellate Topeshark

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Ocellate Topeshark
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.

Ocellate Topeshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Taiwan. Currently classified as Vulnerable 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.