Bigeye thresher vs Trapezoid torpedo

Alopias pelagicus compared with Tetronarce tokionis

Key Differences

• Bigeye thresher is Endangered while Trapezoid torpedo is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Trapezoid torpedo
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Lamniformes (Mackerel Sharks)	Torpediniformes (electric ray)
Family	Alopiidae	Torpedinidae
Genus	Alopias	Tetronarce
Species	Alopias pelagicus	Tetronarce tokionis

Evolutionary Relationship

Bigeye thresher and Trapezoid torpedo share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Trapezoid torpedo

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Trapezoid torpedo
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.

Trapezoid torpedo

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.