arrow-head scale vs Bare-legged Swiftlet

Unaspis yanonensis compared with Aerodramus nuditarsus

Key Differences

• arrow-head scale is Not Evaluated while Bare-legged Swiftlet is Least Concern.

Taxonomic Classification

Rank	arrow-head scale	Bare-legged Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Hemiptera (Hemiptera)	Apodiformes (Apodiformes)
Family	Diaspididae	Apodidae
Genus	Unaspis	Aerodramus
Species	Unaspis yanonensis	Aerodramus nuditarsus

Evolutionary Relationship

arrow-head scale and Bare-legged Swiftlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow-head scale

NE — Not Evaluated

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	arrow-head scale	Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-head scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Asia (Japan, Taiwan) and Europe (6 countries).

Bare-legged Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

arrow-head scale

The Arrow-head scale, Unaspis yanonensis, is a species. Typically found in virtually all terrestrial and freshwater habitats.

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.