Big Naked-backed Bat vs slender facelina

Pteronotus gymnonotus compared with Facelina auriculata

Key Differences

• Big Naked-backed Bat is Least Concern while slender facelina is Vulnerable.

Taxonomic Classification

Rank	Big Naked-backed Bat	slender facelina
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Chiroptera (Bats)	Nudibranchia (Nudibranchia)
Family	Mormoopidae	Facelinidae
Genus	Pteronotus	Facelina
Species	Pteronotus gymnonotus	Facelina auriculata

Evolutionary Relationship

Big Naked-backed Bat and slender facelina share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Big Naked-backed Bat

LC — Least Concern

slender facelina

VU — Vulnerable

Physical Characteristics

Attribute	Big Naked-backed Bat	slender facelina
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.

slender facelina

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Vulnerable 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.