Bigeye thresher vs Spiked bur grass

Alopias pelagicus compared with Tragus berteronianus

Key Differences

• Bigeye thresher is Endangered while Spiked bur grass is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Spiked bur grass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Liliopsida (Monocots)
Order	Lamniformes (Mackerel Sharks)	Poales (Grasses)
Family	Alopiidae	Poaceae (Grass Family)
Genus	Alopias	Tragus
Species	Alopias pelagicus	Tragus berteronianus

Conservation Status

Bigeye thresher

EN — Endangered

Spiked bur grass

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Spiked bur grass
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.

Spiked bur grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (South Africa), Asia (Japan, Taiwan), Europe (5 countries), North America (Cuba, Mexico, United States), and South America (Brazil, Colombia, Ecuador).

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