brittlestar vs Caribbean reef octopus

Amphiura filiformis compared with Octopus briareus

Taxonomic Classification

Rank	brittlestar	Caribbean reef octopus
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Mollusca (Mollusks)
Class	Ophiuroidea (Ophiuroidea)	Cephalopoda (Cephalopods)
Order	Amphilepidida (Amphilepidida)	Octopoda (Octopuses)
Family	Amphiuridae	Octopodidae (Common Octopuses)
Genus	Amphiura	Octopus (Octopuses)
Species	Amphiura filiformis	Octopus briareus

Evolutionary Relationship

brittlestar and Caribbean reef octopus share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Caribbean reef octopus

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	Caribbean reef octopus
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.

Caribbean reef octopus

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.

Caribbean reef octopus

The Caribbean Reef Octopus (Octopus briareus) is a species in the genus Octopus. It is currently classified as Least Concern (LC) on the IUCN Red List.