brittlestar vs Sand Digger Wasp

Amphiura filiformis compared with Mellinus crabroneus

Key Differences

• brittlestar is Least Concern while Sand Digger Wasp is Critically Endangered.

Taxonomic Classification

Rank	brittlestar	Sand Digger Wasp
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	Crabronidae
Genus	Amphiura	Mellinus
Species	Amphiura filiformis	Mellinus crabroneus

Evolutionary Relationship

brittlestar and Sand Digger Wasp share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Sand Digger Wasp

CR — Critically Endangered

Physical Characteristics

Attribute	brittlestar	Sand Digger Wasp
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.

Sand Digger Wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden. 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.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden