brittlestar vs Tree-hole tick

Amphiura chiajei compared with Ixodes arboricola

Key Differences

• brittlestar is Least Concern while Tree-hole tick is Not Evaluated.

Taxonomic Classification

Rank	brittlestar	Tree-hole tick
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Arachnida (Arachnids)
Order	Amphilepidida (Amphilepidida)	Ixodida (Ixodida)
Family	Amphiuridae	Ixodidae
Genus	Amphiura	Ixodes
Species	Amphiura chiajei	Ixodes arboricola

Evolutionary Relationship

brittlestar and Tree-hole tick share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Tree-hole tick

NE — Not Evaluated

Physical Characteristics

Attribute	brittlestar	Tree-hole tick
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Tree-hole tick

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Norway and Sweden.

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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden