Bigeye dogfish vs brittlestar

Squalus blainville compared with Amphiura filiformis

Key Differences

• Bigeye dogfish is Data Deficient while brittlestar is Least Concern.

Taxonomic Classification

Rank	Bigeye dogfish	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Elasmobranchii	Ophiuroidea (Ophiuroidea)
Order	Squaliformes (Squaliformes)	Amphilepidida (Amphilepidida)
Family	Squalidae	Amphiuridae
Genus	Squalus	Amphiura
Species	Squalus blainville	Amphiura filiformis

Evolutionary Relationship

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

Conservation Status

Bigeye dogfish

DD — Data Deficient

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Bigeye dogfish	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye dogfish

Habitat

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

Range

Found in Chile.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Bigeye dogfish

The Bigeye dogfish (Squalus blainville) is a species in the genus Squalus. Native to South America, inhabiting ecosystems characteristic of the region.

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.