Bigeye thresher vs Nordbahia-Springaffe

Alopias pelagicus compared with Callicebus barbarabrownae

Key Differences

• Bigeye thresher is Endangered while Nordbahia-Springaffe is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Nordbahia-Springaffe
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Primates (Primaten)
Family	Alopiidae	Pitheciidae
Genus	Alopias	Callicebus
Species	Alopias pelagicus	Callicebus barbarabrownae

Evolutionary Relationship

Bigeye thresher and Nordbahia-Springaffe share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Nordbahia-Springaffe

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Nordbahia-Springaffe
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.

Nordbahia-Springaffe

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.

Nordbahia-Springaffe

The Blond Tit (Callicebus barbarabrownae) is a species in the genus Callicebus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.