Bigeye thresher vs Dusky Spreadwing

Alopias pelagicus compared with Lestes concinnus

Key Differences

• Bigeye thresher is Endangered while Dusky Spreadwing is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Dusky Spreadwing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Lamniformes (Mackerel Sharks)	Odonata (Odonata)
Family	Alopiidae	Lestidae
Genus	Alopias	Lestes
Species	Alopias pelagicus	Lestes concinnus

Evolutionary Relationship

Bigeye thresher and Dusky Spreadwing share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Dusky Spreadwing

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Dusky Spreadwing
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.

Dusky Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Taiwan.

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan