Bigeye thresher vs Fossa

Alopias pelagicus compared with Cryptoprocta ferox

Key Differences

• Bigeye thresher is Endangered while Fossa is Vulnerable.

Taxonomic Classification

Rank	Bigeye thresher	Fossa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Carnivora (Carnivorans)
Family	Alopiidae	Eupleridae
Genus	Alopias	Cryptoprocta
Species	Alopias pelagicus	Cryptoprocta ferox

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Fossa

VU — Vulnerable

Physical Characteristics

Attribute	Bigeye thresher	Fossa
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.

Fossa

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.