Bare-legged Swiftlet vs Lost Flat-Body

Aerodramus nuditarsus compared with Depressaria depressana

Key Differences

• Bare-legged Swiftlet is Least Concern while Lost Flat-Body is Endangered.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Lost Flat-Body
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Depressariidae
Genus	Aerodramus	Depressaria
Species	Aerodramus nuditarsus	Depressaria depressana

Evolutionary Relationship

Bare-legged Swiftlet and Lost Flat-Body share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Lost Flat-Body

EN — Endangered

Physical Characteristics

Attribute	Bare-legged Swiftlet	Lost Flat-Body
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.

Lost Flat-Body

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as 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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway