brittlestar vs Wang's Crab

Amphiura filiformis compared with Geothelphusa wangi

Key Differences

• brittlestar is Least Concern while Wang's Crab is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Wang's Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Ophiuroidea (Ophiuroidea)	Malacostraca (Crustaceans)
Order	Amphilepidida (Amphilepidida)	Decapoda (Decapoda)
Family	Amphiuridae	Potamidae
Genus	Amphiura	Geothelphusa
Species	Amphiura filiformis	Geothelphusa wangi

Evolutionary Relationship

brittlestar and Wang's Crab share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Wang's Crab

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Wang's Crab
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.

Wang's Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan. 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.