American Bumble Bee vs Brown Thornbill

Bombus pensylvanicus compared with Acanthiza pusilla

Key Differences

• American Bumble Bee is Vulnerable while Brown Thornbill is Least Concern.

Taxonomic Classification

Rank	American Bumble Bee	Brown Thornbill
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Hymenoptera (Ants, Bees & Wasps)	Passeriformes (Songbirds)
Family	Apidae (Bees)	Acanthizidae
Genus	Bombus	Acanthiza
Species	Bombus pensylvanicus	Acanthiza pusilla

Evolutionary Relationship

American Bumble Bee and Brown Thornbill share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

American Bumble Bee

VU — Vulnerable

Brown Thornbill

LC — Least Concern

Physical Characteristics

Attribute	American Bumble Bee	Brown Thornbill
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.

Brown Thornbill

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.

Brown Thornbill

The Brown Thornbill (Acanthiza pusilla) is a species in the genus Acanthiza. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.