brittlestar vs Square-jawed Sharp-tail Bee

Amphiura filiformis compared with Coelioxys mandibularis

Key Differences

• brittlestar is Least Concern while Square-jawed Sharp-tail Bee is Near Threatened.

Taxonomic Classification

Rank	brittlestar	Square-jawed Sharp-tail 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	Coelioxys
Species	Amphiura filiformis	Coelioxys mandibularis

Evolutionary Relationship

brittlestar and Square-jawed Sharp-tail Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Square-jawed Sharp-tail Bee

NT — Near Threatened

Physical Characteristics

Attribute	brittlestar	Square-jawed Sharp-tail 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.

Square-jawed Sharp-tail Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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