brittlestar vs Prickly Redfish

Amphiura chiajei compared with Thelenota ananas

Key Differences

• brittlestar is Least Concern while Prickly Redfish is Endangered.

Taxonomic Classification

Rank	brittlestar	Prickly Redfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Echinodermata (Echinoderms)	Echinodermata (Echinoderms)
Class	Ophiuroidea (Ophiuroidea)	Holothuroidea (Holothuroidea)
Order	Amphilepidida (Amphilepidida)	Synallactida (Synallactida)
Family	Amphiuridae	Stichopodidae
Genus	Amphiura	Thelenota
Species	Amphiura chiajei	Thelenota ananas

Evolutionary Relationship

brittlestar and Prickly Redfish share a common ancestor at the Phylum level: Echinodermata. (Echinoderms)

Conservation Status

brittlestar

LC — Least Concern

Prickly Redfish

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Prickly Redfish
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.

Prickly Redfish

Habitat

Native to Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway