Bigeye thresher vs Double-striped Bluet

Alopias pelagicus compared with Enallagma basidens

Key Differences

• Bigeye thresher is Endangered while Double-striped Bluet is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Double-striped Bluet
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	Coenagrionidae
Genus	Alopias	Enallagma
Species	Alopias pelagicus	Enallagma basidens

Evolutionary Relationship

Bigeye thresher and Double-striped Bluet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Double-striped Bluet

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Double-striped Bluet
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.

Double-striped Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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.