Bigeye thresher vs Yarrow Flat-body

Alopias pelagicus compared with Depressaria olerella

Key Differences

• Bigeye thresher is Endangered while Yarrow Flat-body is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Yarrow Flat-body
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Lamniformes (Mackerel Sharks)	Lepidoptera (Butterflies & Moths)
Family	Alopiidae	Depressariidae
Genus	Alopias	Depressaria
Species	Alopias pelagicus	Depressaria olerella

Evolutionary Relationship

Bigeye thresher and Yarrow Flat-body share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Yarrow Flat-body

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Yarrow Flat-body
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.

Yarrow Flat-body

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, 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.