Bare-legged Swiftlet vs Worcester Crest

Aerodramus nuditarsus compared with Dichomeris ustalella

Key Differences

• Bare-legged Swiftlet is Least Concern while Worcester Crest is Not Evaluated.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Worcester Crest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Lepidoptera (Butterflies & Moths)
Family	Apodidae	Gelechiidae
Genus	Aerodramus	Dichomeris
Species	Aerodramus nuditarsus	Dichomeris ustalella

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Worcester Crest

NE — Not Evaluated

Physical Characteristics

Attribute	Bare-legged Swiftlet	Worcester Crest
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.

Worcester Crest

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.

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.