Bigeye thresher vs marbled electric ray

Alopias pelagicus compared with Torpedo marmorata

Key Differences

• Bigeye thresher is Endangered while marbled electric ray is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	marbled electric ray
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	Torpedo
Species	Alopias pelagicus	Torpedo marmorata

Evolutionary Relationship

Bigeye thresher and marbled electric ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

marbled electric ray

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	marbled electric ray
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.

marbled electric ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.