Chalarm hang-daab vs Leafy Rolled-blade Algae

Alopias pelagicus compared with Padina boergesenii

Key Differences

• Chalarm hang-daab is Endangered while Leafy Rolled-blade Algae is Not Evaluated.

Taxonomic Classification

Rank	Chalarm hang-daab	Leafy Rolled-blade Algae
Kingdom	Animalia (สัตว์)	Chromista (โครมิสตา)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Ochrophyta (Ochrophyta)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Phaeophyceae (Phaeophyceae)
Order	Lamniformes (อันดับปลาฉลามขาว)	Dictyotales (Dictyotales)
Family	Alopiidae	Dictyotaceae
Genus	Alopias	Padina
Species	Alopias pelagicus	Padina boergesenii

Conservation Status

Chalarm hang-daab

EN — Endangered

Leafy Rolled-blade Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Chalarm hang-daab	Leafy Rolled-blade Algae
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.

Leafy Rolled-blade Algae

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (Libya), Asia (Israel, Lebanon), Europe (Italy, Malta), and South America (Brazil).

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.