Bare-legged Swiftlet vs pretty marbled

Aerodramus nuditarsus compared with Deltote deceptoria

Key Differences

• Bare-legged Swiftlet is Least Concern while pretty marbled is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	pretty marbled
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Noctuidae
Genus	Aerodramus	Deltote
Species	Aerodramus nuditarsus	Deltote deceptoria

Evolutionary Relationship

Bare-legged Swiftlet and pretty marbled share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

pretty marbled

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	pretty marbled
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.

pretty marbled

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.