Bare-legged Swiftlet vs milk shark

Aerodramus nuditarsus compared with Rhizoprionodon acutus

Key Differences

• Bare-legged Swiftlet is Least Concern while milk shark is Vulnerable.

Taxonomic Classification

Rank	Bare-legged Swiftlet	milk shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Chondrichthyes (Cartilaginous Fish)
Order	Apodiformes (Apodiformes)	Carcharhiniformes (Ground Sharks)
Family	Apodidae	Carcharhinidae
Genus	Aerodramus	Rhizoprionodon
Species	Aerodramus nuditarsus	Rhizoprionodon acutus

Evolutionary Relationship

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

Conservation Status

Bare-legged Swiftlet

LC — Least Concern

milk shark

VU — Vulnerable

Physical Characteristics

Attribute	Bare-legged Swiftlet	milk shark
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.

milk shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Italy and Taiwan. Currently classified as Vulnerable 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.