brittlestar vs St. Bees Seed-eater

Amphiura filiformis compared with Harpalus honestus

Key Differences

• brittlestar is Least Concern while St. Bees Seed-eater is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	St. Bees Seed-eater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Insecta (Insects)
Order	Amphilepidida (Amphilepidida)	Coleoptera (Beetles)
Family	Amphiuridae	Carabidae
Genus	Amphiura	Harpalus
Species	Amphiura filiformis	Harpalus honestus

Evolutionary Relationship

brittlestar and St. Bees Seed-eater share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

St. Bees Seed-eater

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	St. Bees Seed-eater
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.

St. Bees Seed-eater

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Switzerland. Currently classified as Critically Endangered 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.