brittlestar vs robust bobtail

Amphiura filiformis compared with Sepiola robusta

Key Differences

• brittlestar is Least Concern while robust bobtail is Data Deficient.

Taxonomic Classification

Rank	brittlestar	robust bobtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Mollusca (Mollusks)
Class	Ophiuroidea (Ophiuroidea)	Cephalopoda (Cephalopods)
Order	Amphilepidida (Amphilepidida)	Sepiida (Sepiida)
Family	Amphiuridae	Sepiolidae
Genus	Amphiura	Sepiola
Species	Amphiura filiformis	Sepiola robusta

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

robust bobtail

DD — Data Deficient

Physical Characteristics

Attribute	brittlestar	robust bobtail
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.

robust bobtail

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.