Bare-legged Swiftlet vs mullein wave

Aerodramus nuditarsus compared with Scopula marginepunctata

Key Differences

• Bare-legged Swiftlet is Least Concern while mullein wave is Critically Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	mullein wave
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Geometridae
Genus	Aerodramus	Scopula
Species	Aerodramus nuditarsus	Scopula marginepunctata

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

mullein wave

CR — Critically Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	mullein wave
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.

mullein wave

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Currently classified as Critically Endangered 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.