Bigeye thresher vs Weng’s skate

Alopias pelagicus compared with Dipturus wengi

Key Differences

• Bigeye thresher is Endangered while Weng’s skate is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Weng’s skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Lamniformes (Mackerel Sharks)	Rajiformes (Rajiformes)
Family	Alopiidae	Rajidae
Genus	Alopias	Dipturus
Species	Alopias pelagicus	Dipturus wengi

Evolutionary Relationship

Bigeye thresher and Weng’s skate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Weng’s skate

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Weng’s skate
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

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.

Weng’s skate

Bigeye thresher

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.