Atiu Swiftlet vs Tree Worm

Aerodramus sawtelli compared with Bimastos rubidus

Key Differences

• Atiu Swiftlet is Vulnerable while Tree Worm is Not Evaluated.

Taxonomic Classification

Rank	Atiu Swiftlet	Tree Worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Aves (Birds)	Clitellata (Clitellata)
Order	Apodiformes (Apodiformes)	Crassiclitellata (Crassiclitellata)
Family	Apodidae	Lumbricidae
Genus	Aerodramus	Bimastos
Species	Aerodramus sawtelli	Bimastos rubidus

Evolutionary Relationship

Atiu Swiftlet and Tree Worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Atiu Swiftlet

VU — Vulnerable

Tree Worm

NE — Not Evaluated

Physical Characteristics

Attribute	Atiu Swiftlet	Tree Worm
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.

Tree Worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

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