Abalone vs brittlestar

Haliotis semiplicata compared with Amphiura chiajei

Taxonomic Classification

Rank	Abalone	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 semiplicata	Amphiura chiajei

Evolutionary Relationship

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

Conservation Status

Abalone

LC — Least Concern

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Abalone	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Abalone

Habitat

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

Range

Found in Australia.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Abalone

The Abalone (Haliotis semiplicata) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. It is found across Australia, inhabiting terrestrial and aquatic habitats including forests and freshwater.

brittlestar

The Brittlestar (Amphiura chiajei) 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.