brittlestar vs Common Ringlet

Amphiura filiformis compared with Coenonympha tullia

Key Differences

• brittlestar is Least Concern while Common Ringlet is Extinct.

Taxonomic Classification

Rank	brittlestar	Common Ringlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Equinoderme)	Arthropoda (artrópode)
Class	Ophiuroidea (Ophiuroidea)	Insecta (inseto)
Order	Amphilepidida (Amphilepidida)	Lepidoptera (Butterflies & Moths)
Family	Amphiuridae	Nymphalidae (Brush-footed Butterflies)
Genus	Amphiura	Coenonympha
Species	Amphiura filiformis	Coenonympha tullia

Evolutionary Relationship

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

Conservation Status

brittlestar

LC — Least Concern

Common Ringlet

EX — Extinct

Physical Characteristics

Attribute	brittlestar	Common Ringlet
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.

Common Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (27 countries) and North America (Canada, United States).

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.

Common Ringlet

A borboleta-das-campinas (Coenonympha tullia) está classificada como Extinta (EX) na Lista Vermelha da IUCN. Esta espécie foi declarada extinta, sem indivíduos vivos conhecidos na natureza ou em cativeiro.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden