Bigeye thresher vs Bolivian Pericote

Alopias pelagicus compared with Auliscomys boliviensis

Key Differences

• Bigeye thresher is Endangered while Bolivian Pericote is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Bolivian Pericote
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Mammalia (Mammals)
Order	Lamniformes (Mackerel Sharks)	Rodentia (Rodents)
Family	Alopiidae	Cricetidae
Genus	Alopias	Auliscomys
Species	Alopias pelagicus	Auliscomys boliviensis

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Bolivian Pericote

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Bolivian Pericote
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.

Bolivian Pericote

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.

Bolivian Pericote

The Bolivian Pericote (Auliscomys boliviensis) is a species in the genus Auliscomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.