Bare-legged Swiftlet vs Bartail spurdog

Aerodramus nuditarsus compared with Squalus notocaudatus

Taxonomic Classification

Rank	Bare-legged Swiftlet	Bartail spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Apodiformes (Apodiformes)	Squaliformes (Squaliformes)
Family	Apodidae	Squalidae
Genus	Aerodramus	Squalus
Species	Aerodramus nuditarsus	Squalus notocaudatus

Evolutionary Relationship

Bare-legged Swiftlet and Bartail spurdog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Bartail spurdog

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Bartail spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bare-legged Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Bartail spurdog

Bare-legged Swiftlet

The Bare-legged Swiftlet (Aerodramus nuditarsus) is a species in the genus Aerodramus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.