Bigeye thresher vs Sumatran orangutan

Alopias pelagicus compared with Pongo abelii

Key Differences

• Bigeye thresher is Endangered while Sumatran orangutan is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Sumatran orangutan
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Primates (Primates)
Family	Alopiidae	Hominidae (Great Apes)
Genus	Alopias	Pongo (Orangutans)
Species	Alopias pelagicus	Pongo abelii

Evolutionary Relationship

Bigeye thresher and Sumatran orangutan share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigeye thresher

EN — Endangered

Sumatran orangutan

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Sumatran orangutan
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.

Sumatran orangutan

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.