Bigeye thresher vs bignose shark

Alopias pelagicus compared with Carcharhinus altimus

Key Differences

• Bigeye thresher is Endangered while bignose shark is Near Threatened.

Taxonomic Classification

Rank	Bigeye thresher	bignose shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Chondrichthyes (Cartilaginous Fish)	Chondrichthyes (Cartilaginous Fish)
Order	Lamniformes (Mackerel Sharks)	Carcharhiniformes (Ground Sharks)
Family	Alopiidae	Carcharhinidae
Genus	Alopias	Carcharhinus
Species	Alopias pelagicus	Carcharhinus altimus

Evolutionary Relationship

Bigeye thresher and bignose shark share a common ancestor at the Class level: Chondrichthyes. (Cartilaginous Fish)

Conservation Status

Bigeye thresher

EN — Endangered

bignose shark

NT — Near Threatened

Physical Characteristics

Attribute	Bigeye thresher	bignose shark
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.

bignose shark

Habitat

Found across multiple habitat types including deserts and xeric shrublands, temperate broadleaf and mixed forests, and temperate coniferous forests, among 6 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Algeria, Egypt, Taiwan, Turkey, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

bignose shark

The Bignose shark (Carcharhinus altimus) is a species in the genus Carcharhinus. It is currently classified as Near Threatened on the IUCN Red List. Found across multiple habitat types including deserts and xeric shrublands, temperate broadleaf and mixed forests, and temperate coniferous forests, among 6 distinct biome types within the Palearctic biogeographic realm. Populations are als

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan