brittlestar vs Brown Argonaut

Amphiura filiformis compared with Argonauta hians

Taxonomic Classification

Rank	brittlestar	Brown Argonaut
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Mollusca (Mollusks)
Class	Ophiuroidea (Ophiuroidea)	Cephalopoda (Cephalopods)
Order	Amphilepidida (Amphilepidida)	Octopoda (Octopuses)
Family	Amphiuridae	Argonautidae
Genus	Amphiura	Argonauta
Species	Amphiura filiformis	Argonauta hians

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Brown Argonaut

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	Brown Argonaut
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.

Brown Argonaut

Habitat

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

Range

Distributed across Chile and 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.

Brown Argonaut

The Brown Argonaut (Argonauta hians) is a species in the genus Argonauta. It is currently classified as Least Concern on the IUCN Red List. Native to Asia and South America, inhabiting ecosystems characteristic of the region.