Angular rough shark vs Bare-legged Swiftlet

Oxynotus paradoxus compared with Aerodramus nuditarsus

Key Differences

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

Taxonomic Classification

Rank	Angular rough shark	Bare-legged Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Squaliformes (Squaliformes)	Apodiformes (Apodiformes)
Family	Oxynotidae	Apodidae
Genus	Oxynotus	Aerodramus
Species	Oxynotus paradoxus	Aerodramus nuditarsus

Evolutionary Relationship

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

Conservation Status

Angular rough shark

VU — Vulnerable

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	Angular rough shark	Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Angular rough shark

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bare-legged Swiftlet

Habitat

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

Range

Found in Norway.

Angular rough shark

The Angular rough shark (Oxynotus paradoxus) is a species in the genus Oxynotus. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

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