brittlestar vs Ruddy Darter

Amphiura filiformis compared with Sympetrum sanguineum

Taxonomic Classification

Rank	brittlestar	Ruddy Darter
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Echinodermata (棘皮动物门)	Arthropoda (节肢动物门)
Class	Ophiuroidea (蛇尾纲)	Insecta (昆蟲綱)
Order	Amphilepidida (阳遂足目)	Odonata (蜻蜓目)
Family	Amphiuridae	Libellulidae
Genus	Amphiura	Sympetrum
Species	Amphiura filiformis	Sympetrum sanguineum

Evolutionary Relationship

brittlestar and Ruddy Darter share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

brittlestar

LC — Least Concern

Ruddy Darter

LC — Least Concern

Physical Characteristics

Attribute	brittlestar	Ruddy Darter
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.

Ruddy Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Ruddy Darter

红腹浮蜻（Sympetrum sanguineum）在IUCN红色名录中被列为无危（LC）。在其分布范围内广泛分布且数量丰富，种群稳定，无迫切保护忧虑。

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden