brittlestar vs Burrower bug

Amphiura filiformis compared with Microporus nigrita

Key Differences

brittlestar is Least Concern while Burrower bug is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Burrower bug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Insecta (Insects)
Order	Amphilepidida (Amphilepidida)	Hemiptera (Hemiptera)
Family	Amphiuridae	Cydnidae
Genus	Amphiura	Microporus
Species	Amphiura filiformis	Microporus nigrita

Evolutionary Relationship

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

View Kingdom: Animalia

Conservation Status

brittlestar

LC — Least Concern

Burrower bug

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Burrower bug
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.

Burrower bug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, Sweden, and United States. 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.

Burrower bug

The Burrower bug (Microporus nigrita) is a species in the genus Microporus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.