brittlestar vs tiny risso snail

Amphiura chiajei compared with Rissoa parva

Taxonomic Classification

Rank	brittlestar	tiny risso snail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Echinodermata (เอไคโนเดอร์มาตา)	Mollusca (มอลลัสกา)
Class	Ophiuroidea (ดาวเปราะ)	Gastropoda (ชั้นแกสโทรโพดา)
Order	Amphilepidida (Amphilepidida)	Littorinimorpha (Littorinimorpha)
Family	Amphiuridae	Rissoidae
Genus	Amphiura	Rissoa
Species	Amphiura chiajei	Rissoa parva

Evolutionary Relationship

brittlestar and tiny risso snail share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

brittlestar

LC — Least Concern

tiny risso snail

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	tiny risso snail
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.

tiny risso snail

Habitat

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

Range

Distributed across Belgium, Denmark, 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden