brittlestar vs Kirby's Mason Bee

Amphiura filiformis compared with Hoplitis leucomelana

Key Differences

• brittlestar is Least Concern while Kirby's Mason Bee is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Kirby's Mason Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Insecta (Insects)
Order	Amphilepidida (Amphilepidida)	Hymenoptera (Ants, Bees & Wasps)
Family	Amphiuridae	Megachilidae
Genus	Amphiura	Hoplitis
Species	Amphiura filiformis	Hoplitis leucomelana

Evolutionary Relationship

brittlestar and Kirby's Mason Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Kirby's Mason Bee

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Kirby's Mason Bee
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.

Kirby's Mason Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden