Bare-legged Swiftlet vs Ray

Aerodramus nuditarsus compared with Sympterygia bonapartii

Key Differences

• Bare-legged Swiftlet is Least Concern while Ray is Near Threatened.

Taxonomic Classification

Rank	Bare-legged Swiftlet	Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Apodiformes (Apodiformes)	Rajiformes (Rajiformes)
Family	Apodidae	Arhynchobatidae
Genus	Aerodramus	Sympterygia
Species	Aerodramus nuditarsus	Sympterygia bonapartii

Evolutionary Relationship

Bare-legged Swiftlet and Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

Ray

NT — Near Threatened

Physical Characteristics

Attribute	Bare-legged Swiftlet	Ray
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.

Ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.