Atiu Swiftlet vs Silk-Button Spangle Gall

Aerodramus sawtelli compared with Neuroterus numismalis

Key Differences

• Atiu Swiftlet is Vulnerable while Silk-Button Spangle Gall is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Silk-Button Spangle Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Apodiformes (Apodiformes)	Hymenoptera (Ants, Bees & Wasps)
Family	Apodidae	Cynipidae
Genus	Aerodramus	Neuroterus
Species	Aerodramus sawtelli	Neuroterus numismalis

Evolutionary Relationship

Atiu Swiftlet and Silk-Button Spangle Gall share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Silk-Button Spangle Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Silk-Button Spangle Gall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atiu Swiftlet

Habitat

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

Range

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

Silk-Button Spangle Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Atiu Swiftlet

The Atiu Swiftlet (Aerodramus sawtelli) is a species in the genus Aerodramus. It is currently classified as Vulnerable 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