brittlestar vs Holt's Scalewort

Amphiura filiformis compared with Radula holtii

Key Differences

brittlestar is Least Concern while Holt's Scalewort is Near Threatened.

Taxonomic Classification

Rank	brittlestar	Holt's Scalewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Marchantiophyta (liverwort)
Class	Ophiuroidea (Ophiuroidea)	Jungermanniopsida (Jungermanniopsida)
Order	Amphilepidida (Amphilepidida)	Porellales (Porellales)
Family	Amphiuridae	Radulaceae
Genus	Amphiura	Radula
Species	Amphiura filiformis	Radula holtii

Conservation Status

brittlestar

LC — Least Concern

Holt's Scalewort

NT — Near Threatened

Physical Characteristics

Attribute	brittlestar	Holt's Scalewort
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.

Holt's Scalewort

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.