Blacknose shark vs brittlestar

Carcharhinus acronotus compared with Amphiura filiformis

Key Differences

• Blacknose shark is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Blacknose shark	brittlestar
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Echinodermata (Stachelhäuter)
Class	Chondrichthyes (Knorpelfische)	Ophiuroidea (Schlangensterne)
Order	Carcharhiniformes (Grundhaie)	Amphilepidida (Amphilepidida)
Family	Carcharhinidae	Amphiuridae
Genus	Carcharhinus	Amphiura
Species	Carcharhinus acronotus	Amphiura filiformis

Evolutionary Relationship

Blacknose shark and brittlestar share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Blacknose shark

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Blacknose shark	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blacknose shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Blacknose shark

The Blacknose shark (Carcharhinus acronotus) is a species in the genus Carcharhinus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.