brittlestar vs Trident Spiderhead

Amphiura filiformis compared with Serruria trilopha

Key Differences

• brittlestar is Least Concern while Trident Spiderhead is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	Trident Spiderhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Echinodermata (Echinoderms)	Magnoliophyta (Flowering Plants)
Class	Ophiuroidea (Ophiuroidea)	Magnoliopsida (Dicots)
Order	Amphilepidida (Amphilepidida)	Proteales (Proteales)
Family	Amphiuridae	Proteaceae
Genus	Amphiura	Serruria
Species	Amphiura filiformis	Serruria trilopha

Conservation Status

brittlestar

LC — Least Concern

Trident Spiderhead

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	Trident Spiderhead
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.

Trident Spiderhead

Habitat

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

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.