brittlestar vs Palmate Germanderwort

Amphiura filiformis compared with Riccardia palmata

Key Differences

brittlestar is Least Concern while Palmate Germanderwort is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Palmate 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 palmata

Conservation Status

brittlestar

LC — Least Concern

Palmate Germanderwort

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Palmate 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.

Palmate Germanderwort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States). 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.