Bigeye thresher vs Perla Yellow-shouldered Bats

Alopias pelagicus compared with Sturnira perla

Key Differences

• Bigeye thresher is Endangered while Perla Yellow-shouldered Bats is Data Deficient.

Taxonomic Classification

Rank	Bigeye thresher	Perla Yellow-shouldered Bats
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Chondrichthyes (Knorpelfische)	Mammalia (Säugetiere)
Order	Lamniformes (Makrelenhaiartige)	Chiroptera (Fledertiere)
Family	Alopiidae	Phyllostomidae
Genus	Alopias	Sturnira
Species	Alopias pelagicus	Sturnira perla

Evolutionary Relationship

Bigeye thresher and Perla Yellow-shouldered Bats share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Bigeye thresher

EN — Endangered

Perla Yellow-shouldered Bats

DD — Data Deficient

Physical Characteristics

Attribute	Bigeye thresher	Perla Yellow-shouldered Bats
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.

Perla Yellow-shouldered Bats

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

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.