Bigeye thresher vs Buff-Tipped Marble

Alopias pelagicus compared with Hedya ochroleucana

Key Differences

• Bigeye thresher is Endangered while Buff-Tipped Marble is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Buff-Tipped Marble
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	Tortricidae
Genus	Alopias	Hedya
Species	Alopias pelagicus	Hedya ochroleucana

Evolutionary Relationship

Bigeye thresher and Buff-Tipped Marble share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Buff-Tipped Marble

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Buff-Tipped Marble
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.

Buff-Tipped Marble

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (4 countries) and North America (Canada, 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.

Buff-Tipped Marble

The Buff-Tipped Marble (Hedya ochroleucana) is a species in the genus Hedya. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.