Bare-legged Swiftlet vs Black ghost shark

Aerodramus nuditarsus compared with Hydrolagus homonycteris

Taxonomic Classification

Rank	Bare-legged Swiftlet	Black ghost shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Holocephali (Holocephali)
Order	Apodiformes (Apodiformes)	Chimaeriformes (Chimaeriformes)
Family	Apodidae	Chimaeridae
Genus	Aerodramus	Hydrolagus
Species	Aerodramus nuditarsus	Hydrolagus homonycteris

Evolutionary Relationship

Bare-legged Swiftlet and Black ghost shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Black ghost shark

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Black ghost shark
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.

Black ghost shark

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.

Black ghost shark

The Black ghost shark (Hydrolagus homonycteris) is a species in the genus Hydrolagus. It is currently classified as Least Concern on the IUCN Red List.