Bigeye thresher vs Sharp-stegium Tansy

Alopias pelagicus compared with Tanacetum oxystegium

Key Differences

• Bigeye thresher is Endangered while Sharp-stegium Tansy is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Sharp-stegium Tansy
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Magnoliopsida (Dicots)
Order	Lamniformes (Mackerel Sharks)	Asterales (Daisies & Sunflowers)
Family	Alopiidae	Asteraceae (Daisy Family)
Genus	Alopias	Tanacetum
Species	Alopias pelagicus	Tanacetum oxystegium

Conservation Status

Bigeye thresher

EN — Endangered

Sharp-stegium Tansy

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Sharp-stegium Tansy
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.

Sharp-stegium Tansy

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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.