brittlestar vs four-leaved mare's-tail

Amphiura chiajei compared with Hippuris tetraphylla

Key Differences

• brittlestar is Least Concern while four-leaved mare's-tail is Vulnerable.

Taxonomic Classification

Rank	brittlestar	four-leaved mare's-tail
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Magnoliophyta (Flowering Plants)
Class	Ophiuroidea (Ophiuroidea)	Magnoliopsida (Dicots)
Order	Amphilepidida (Amphilepidida)	Lamiales (Lamiales)
Family	Amphiuridae	Plantaginaceae
Genus	Amphiura	Hippuris
Species	Amphiura chiajei	Hippuris tetraphylla

Conservation Status

brittlestar

LC — Least Concern

four-leaved mare's-tail

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	four-leaved mare's-tail
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.

four-leaved mare's-tail

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Canada, Iceland, Norway, and Sweden. 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden