Chalarm hang-daab vs brittlestar

Alopias pelagicus compared with Amphiura filiformis

Key Differences

• Chalarm hang-daab is Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Chalarm hang-daab	brittlestar
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Echinodermata (เอไคโนเดอร์มาตา)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Ophiuroidea (ดาวเปราะ)
Order	Lamniformes (อันดับปลาฉลามขาว)	Amphilepidida (Amphilepidida)
Family	Alopiidae	Amphiuridae
Genus	Alopias	Amphiura
Species	Alopias pelagicus	Amphiura filiformis

Evolutionary Relationship

Chalarm hang-daab and brittlestar share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Chalarm hang-daab

EN — Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Chalarm hang-daab	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalarm hang-daab

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Chalarm hang-daab

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

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.