Cá Nhàm đuôi dài vs Roughback Whipray

Alopias pelagicus compared with Fluvitrygon kittipongi

Taxonomic Classification

Rank	Cá Nhàm đuôi dài	Roughback Whipray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Chondrichthyes (Lớp Cá sụn)	Elasmobranchii
Order	Lamniformes (Bộ Cá nhám thu)	Myliobatiformes (Bộ Cá đuối ó)
Family	Alopiidae	Dasyatidae
Genus	Alopias	Fluvitrygon
Species	Alopias pelagicus	Fluvitrygon kittipongi

Evolutionary Relationship

Cá Nhàm đuôi dài and Roughback Whipray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Cá Nhàm đuôi dài

EN — Endangered

Roughback Whipray

EN — Endangered

Physical Characteristics

Attribute	Cá Nhàm đuôi dài	Roughback Whipray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cá Nhàm đuôi dài

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

Cá Nhàm đuôi dài

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.