Bigeye thresher vs Rough Hawkweed

Alopias pelagicus compared with Hieracium scabrum

Key Differences

• Bigeye thresher is Endangered while Rough Hawkweed is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Rough Hawkweed
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	Hieracium
Species	Alopias pelagicus	Hieracium scabrum

Conservation Status

Bigeye thresher

EN — Endangered

Rough Hawkweed

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Rough Hawkweed
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.

Rough Hawkweed

Habitat

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

Range

Distributed across Canada and 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.