Chalarm hang-daab vs Roughback Whipray

Alopias pelagicus compared with Fluvitrygon kittipongi

Taxonomic Classification

Rank	Chalarm hang-daab	Roughback Whipray
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Elasmobranchii
Order	Lamniformes (อันดับปลาฉลามขาว)	Myliobatiformes (อันดับปลากระเบน)
Family	Alopiidae	Dasyatidae
Genus	Alopias	Fluvitrygon
Species	Alopias pelagicus	Fluvitrygon kittipongi

Evolutionary Relationship

Chalarm hang-daab and Roughback Whipray share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Chalarm hang-daab

EN — Endangered

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Chalarm hang-daab	Roughback Whipray
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.

Roughback Whipray

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.