Bigeye thresher vs Small Red Damsel

Alopias pelagicus compared with Ceriagrion tenellum

Key Differences

• Bigeye thresher is Endangered while Small Red Damsel is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	Small Red Damsel
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	Ceriagrion
Species	Alopias pelagicus	Ceriagrion tenellum

Evolutionary Relationship

Bigeye thresher and Small Red Damsel share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Small Red Damsel

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	Small Red Damsel
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.

Small Red Damsel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Belgium. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.