Bigeye thresher vs Smooth joyweed

Alopias pelagicus compared with Alternanthera paronychioides

Key Differences

• Bigeye thresher is Endangered while Smooth joyweed is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Smooth joyweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Magnoliopsida (Dicots)
Order	Lamniformes (Mackerel Sharks)	Caryophyllales (Caryophyllales)
Family	Alopiidae	Amaranthaceae
Genus	Alopias	Alternanthera
Species	Alopias pelagicus	Alternanthera paronychioides

Conservation Status

Bigeye thresher

EN — Endangered

Smooth joyweed

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Smooth joyweed
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.

Smooth joyweed

Habitat

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

Range

Widely distributed across Asia (5 countries), Europe (4 countries), North America (United States), and South America (Brazil, Colombia).

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.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇹🇼 Taiwan