brittlestar vs jagged germanderwort

Amphiura filiformis compared with Riccardia chamedryfolia

Key Differences

• brittlestar is Least Concern while jagged germanderwort is Vulnerable.

Taxonomic Classification

Rank	brittlestar	jagged germanderwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Marchantiophyta (liverwort)
Class	Ophiuroidea (Ophiuroidea)	Jungermanniopsida (Jungermanniopsida)
Order	Amphilepidida (Amphilepidida)	Metzgeriales (Metzgeriales)
Family	Amphiuridae	Aneuraceae
Genus	Amphiura	Riccardia
Species	Amphiura filiformis	Riccardia chamedryfolia

Conservation Status

brittlestar

LC — Least Concern

jagged germanderwort

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	jagged germanderwort
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, and Sweden.

jagged germanderwort

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden