Brazier's Ear Shell vs brittlestar

Haliotis brazieri compared with Amphiura filiformis

Key Differences

• Brazier's Ear Shell is Near Threatened while brittlestar is Least Concern.

Taxonomic Classification

Rank	Brazier's Ear Shell	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Echinodermata (Echinoderms)
Class	Gastropoda (Gastropoda)	Ophiuroidea (Ophiuroidea)
Order	Lepetellida (Lepetellida)	Amphilepidida (Amphilepidida)
Family	Haliotidae	Amphiuridae
Genus	Haliotis	Amphiura
Species	Haliotis brazieri	Amphiura filiformis

Evolutionary Relationship

Brazier's Ear Shell and brittlestar share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brazier's Ear Shell

NT — Near Threatened

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Brazier's Ear Shell	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazier's Ear Shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Australia. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Brazier's Ear Shell

The Brazier's Ear Shell (Haliotis brazieri) is a species in the genus Haliotis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.