brittlestar vs Halberd shark

Amphiura filiformis compared with Pristiophorus japonicus

Taxonomic Classification

Rank	brittlestar	Halberd shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Elasmobranchii
Order	Amphilepidida (Amphilepidida)	Pristiophoriformes (Pristiophoriformes)
Family	Amphiuridae	Pristiophoridae
Genus	Amphiura	Pristiophorus
Species	Amphiura filiformis	Pristiophorus japonicus

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Halberd shark

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	Halberd shark
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.

Halberd shark

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.