Bare-legged Swiftlet vs Far Eastern Brook Lamprey

Aerodramus nuditarsus compared with Lethenteron reissneri

Taxonomic Classification

Rank	Bare-legged Swiftlet	Far Eastern Brook 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	Lethenteron
Species	Aerodramus nuditarsus	Lethenteron reissneri

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Far Eastern Brook Lamprey

LC — Least Concern

Physical Characteristics

Attribute	Bare-legged Swiftlet	Far Eastern Brook 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.

Far Eastern Brook 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.