Bartail spurdog vs Big Naked-backed Bat

Squalus notocaudatus compared with Pteronotus gymnonotus

Taxonomic Classification

Rank	Bartail spurdog	Big Naked-backed Bat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Squaliformes (Squaliformes)	Chiroptera (Bats)
Family	Squalidae	Mormoopidae
Genus	Squalus	Pteronotus
Species	Squalus notocaudatus	Pteronotus gymnonotus

Evolutionary Relationship

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

Conservation Status

Bartail spurdog

LC — Least Concern

Big Naked-backed Bat

LC — Least Concern

Physical Characteristics

Attribute	Bartail spurdog	Big Naked-backed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bartail spurdog

Big Naked-backed Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Bartail spurdog

The Bartail spurdog (Squalus notocaudatus) is a species in the genus Squalus. It is currently classified as Least Concern on the IUCN Red List.

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.