American Bumble Bee vs Bare-legged Swiftlet

Bombus pensylvanicus compared with Aerodramus nuditarsus

Key Differences

• American Bumble Bee is Vulnerable while Bare-legged Swiftlet is Least Concern.

Taxonomic Classification

Rank	American Bumble Bee	Bare-legged Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Hymenoptera (Ants, Bees & Wasps)	Apodiformes (Apodiformes)
Family	Apidae (Bees)	Apodidae
Genus	Bombus	Aerodramus
Species	Bombus pensylvanicus	Aerodramus nuditarsus

Evolutionary Relationship

American Bumble Bee and Bare-legged Swiftlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

American Bumble Bee

VU — Vulnerable

Bare-legged Swiftlet

LC — Least Concern

Physical Characteristics

Attribute	American Bumble Bee	Bare-legged Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Bumble Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States. 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.

American Bumble Bee

The American Bumble Bee (Bombus pensylvanicus) is a species in the genus Bombus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.