brittlestar vs Variable Bluet

Amphiura chiajei compared with Coenagrion pulchellum

Key Differences

• brittlestar is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	brittlestar	Variable Bluet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Equinoderme)	Arthropoda (artrópode)
Class	Ophiuroidea (Ophiuroidea)	Insecta (inseto)
Order	Amphilepidida (Amphilepidida)	Odonata (Odonata)
Family	Amphiuridae	Coenagrionidae
Genus	Amphiura	Coenagrion
Species	Amphiura chiajei	Coenagrion pulchellum

Evolutionary Relationship

brittlestar and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	brittlestar	Variable Bluet
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, Portugal, and Sweden.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

The Brittlestar (Amphiura chiajei) 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.

Variable Bluet

O Donzelinha-variavel (Coenagrion pulchellum) esta classificado como Em Perigo (EN) na Lista Vermelha da IUCN. Em alto risco de extincao em estado silvestre, com declinio populacional significativo e ameacas continuas a sua sobrevivencia.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden