brittlestar vs Short-tailed river stingray

Amphiura filiformis compared with Potamotrygon brachyura

Key Differences

• brittlestar is Least Concern while Short-tailed river stingray is Data Deficient.

Taxonomic Classification

Rank	brittlestar	Short-tailed river stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Chordata (Chordates)
Class	Ophiuroidea (Ophiuroidea)	Elasmobranchii
Order	Amphilepidida (Amphilepidida)	Myliobatiformes (Myliobatiformes)
Family	Amphiuridae	Potamotrygonidae
Genus	Amphiura	Potamotrygon
Species	Amphiura filiformis	Potamotrygon brachyura

Evolutionary Relationship

brittlestar and Short-tailed river stingray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

brittlestar

LC — Least Concern

Short-tailed river stingray

DD — Data Deficient

Physical Characteristics

Attribute	brittlestar	Short-tailed river stingray
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.

Short-tailed river stingray

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.