Bigeye thresher vs Fyllarochen

Alopias pelagicus compared with Rajella fyllae

Key Differences

• Bigeye thresher is Endangered while Fyllarochen is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Fyllarochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Elasmobranchii
Order	Lamniformes (Makrelenhaiartige)	Rajiformes (Rajiformes)
Family	Alopiidae	Rajidae
Genus	Alopias	Rajella
Species	Alopias pelagicus	Rajella fyllae

Evolutionary Relationship

Bigeye thresher and Fyllarochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Fyllarochen

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Fyllarochen
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.

Fyllarochen

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.