Big eye thresher shark vs Spring Ringlet

Alopias superciliosus compared with Erebia epistygne

Key Differences

• Big eye thresher shark is Vulnerable while Spring Ringlet is Near Threatened.

Taxonomic Classification

Rank	Big eye thresher shark	Spring 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 superciliosus	Erebia epistygne

Evolutionary Relationship

Big eye thresher shark and Spring Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big eye thresher shark

VU — Vulnerable

Spring Ringlet

NT — Near Threatened

Physical Characteristics

Attribute	Big eye thresher shark	Spring Ringlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big eye thresher shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Chile, Colombia, Portugal, Taiwan, and Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Spring Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across France and Spain. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.