Bigeye thresher vs Isabel's Saki

Alopias pelagicus compared with Pithecia isabela

Key Differences

• Bigeye thresher is Endangered while Isabel's Saki is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Isabel's Saki
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	Pithecia
Species	Alopias pelagicus	Pithecia isabela

Evolutionary Relationship

Bigeye thresher and Isabel's Saki share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Isabel's Saki

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Isabel's Saki
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.

Isabel's Saki

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.