Bigeye thresher vs redhead

Alopias pelagicus compared with Hamelia patens

Key Differences

• Bigeye thresher is Endangered while redhead is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	redhead
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Magnoliopsida (Dicots)
Order	Lamniformes (Mackerel Sharks)	Gentianales (Gentianales)
Family	Alopiidae	Rubiaceae
Genus	Alopias	Hamelia
Species	Alopias pelagicus	Hamelia patens

Conservation Status

Bigeye thresher

EN — Endangered

redhead

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	redhead
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.

redhead

Habitat

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

Range

Widely distributed across Africa (Burundi, Congo (DRC), Seychelles), Asia (India, Taiwan), North America (4 countries), Oceania and the Pacific (Marshall Islands, Palau), 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