Bare-legged Swiftlet vs River Lamprey

Aerodramus nuditarsus compared with Lampetra ayresii

Taxonomic Classification

Rank	Bare-legged Swiftlet	River Lamprey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Petromyzonti (Petromyzonti)
Order	Apodiformes (Apodiformes)	Petromyzontiformes (lamprey)
Family	Apodidae	Petromyzontidae
Genus	Aerodramus	Lampetra
Species	Aerodramus nuditarsus	Lampetra ayresii

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

River Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	River Lamprey
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.

River Lamprey

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.