brittlestar vs Spotted Darter

Amphiura filiformis compared with Sympetrum depressiusculum

Key Differences

• brittlestar is Least Concern while Spotted Darter is Vulnerable.

Taxonomic Classification

Rank	brittlestar	Spotted Darter
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Echinodermata (เอไคโนเดอร์มาตา)	Arthropoda (สัตว์ขาปล้อง)
Class	Ophiuroidea (ดาวเปราะ)	Insecta (แมลง)
Order	Amphilepidida (Amphilepidida)	Odonata (Odonata)
Family	Amphiuridae	Libellulidae
Genus	Amphiura	Sympetrum
Species	Amphiura filiformis	Sympetrum depressiusculum

Evolutionary Relationship

brittlestar and Spotted Darter share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

brittlestar

LC — Least Concern

Spotted Darter

VU — Vulnerable

Physical Characteristics

Attribute	brittlestar	Spotted Darter
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.

Spotted Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Luxembourg, and 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.