Bigeye thresher vs smalltooth sawfish

Alopias pelagicus compared with Pristis pectinata

Key Differences

• Bigeye thresher is Endangered while smalltooth sawfish is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	smalltooth sawfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Elasmobranchii
Order	Lamniformes (Mackerel Sharks)	Rhinopristiformes (Rhinopristiformes)
Family	Alopiidae	Pristidae
Genus	Alopias	Pristis
Species	Alopias pelagicus	Pristis pectinata

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

smalltooth sawfish

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	smalltooth sawfish
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.

smalltooth sawfish

Habitat

Native to Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Sweden and Venezuela.

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.