brittlestar vs river lamprey, lampern

Amphiura chiajei compared with Lampetra fluviatilis

Key Differences

brittlestar is Least Concern while river lamprey, lampern is Vulnerable.

Taxonomic Classification

Rank	brittlestar	river lamprey, lampern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Petromyzonti (Petromyzonti)
Order	Amphilepidida (Amphilepidida)	Petromyzontiformes (lamprey)
Family	Amphiuridae	Petromyzontidae
Genus	Amphiura	Lampetra
Species	Amphiura chiajei	Lampetra fluviatilis

Evolutionary Relationship

brittlestar and river lamprey, lampern share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

brittlestar

LC — Least Concern

river lamprey, lampern

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	river lamprey, lampern
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.

river lamprey, lampern

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.