Boreal Thorius vs brittlestar

Thorius boreas compared with Amphiura filiformis

Key Differences

• Boreal Thorius is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Boreal Thorius	brittlestar
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Amphibia (Amphibians)	Ophiuroidea (Ophiuroidea)
Order	Caudata (Caudata)	Amphilepidida (Amphilepidida)
Family	Plethodontidae	Amphiuridae
Genus	Thorius	Amphiura
Species	Thorius boreas	Amphiura filiformis

Evolutionary Relationship

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

Conservation Status

Boreal Thorius

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Boreal Thorius	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Thorius

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. 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.

Boreal Thorius

The Boreal Thorius (Thorius boreas) is a species in the genus Thorius. It is currently classified as Endangered on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.

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.