brittlestar vs Rose Stem Girdler

Amphiura filiformis compared with Agrilus cuprescens

Key Differences

• brittlestar is Least Concern while Rose Stem Girdler is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Rose Stem Girdler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Insecta (Insects)
Order	Amphilepidida (Amphilepidida)	Coleoptera (Beetles)
Family	Amphiuridae	Buprestidae
Genus	Amphiura	Agrilus
Species	Amphiura filiformis	Agrilus cuprescens

Evolutionary Relationship

brittlestar and Rose Stem Girdler share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Rose Stem Girdler

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Rose Stem Girdler
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.

Rose Stem Girdler

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Norway, Sweden, Switzerland, and 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.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden