Bigeye thresher vs Lefèbvre’s Ringlet

Alopias pelagicus compared with Erebia lefebvrei

Key Differences

• Bigeye thresher is Endangered while Lefèbvre’s Ringlet is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Lefèbvre’s Ringlet
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	Nymphalidae (Brush-footed Butterflies)
Genus	Alopias	Erebia
Species	Alopias pelagicus	Erebia lefebvrei

Evolutionary Relationship

Bigeye thresher and Lefèbvre’s Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Lefèbvre’s Ringlet

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Lefèbvre’s Ringlet
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.

Lefèbvre’s Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Andorra, France, and Spain.

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.