Bare-legged Swiftlet vs Fatspine spurdog

Aerodramus nuditarsus compared with Squalus crassispinus

Taxonomic Classification

Rank	Bare-legged Swiftlet	Fatspine 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 crassispinus

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Fatspine spurdog

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Fatspine 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.

Fatspine 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.