Big Naked-backed Bat vs Bigeye thresher

Pteronotus gymnonotus compared with Alopias pelagicus

Key Differences

• Big Naked-backed Bat is Least Concern while Bigeye thresher is Endangered.

Taxonomic Classification

Rank	Big Naked-backed Bat	Bigeye thresher
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Lamniformes (Mackerel Sharks)
Family	Mormoopidae	Alopiidae
Genus	Pteronotus	Alopias
Species	Pteronotus gymnonotus	Alopias pelagicus

Evolutionary Relationship

Big Naked-backed Bat and Bigeye thresher share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Big Naked-backed Bat

LC — Least Concern

Bigeye thresher

EN — Endangered

Physical Characteristics

Attribute	Big Naked-backed Bat	Bigeye thresher
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Naked-backed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.

Big Naked-backed Bat

The Big Naked-backed Bat (Pteronotus gymnonotus) is a species in the genus Pteronotus. It is currently classified as Least Concern on the IUCN Red List. 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.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia