Chestnut-rumped Thornbill vs Small Crest

Acanthiza uropygialis compared with Anarsia spartiella

Key Differences

• Chestnut-rumped Thornbill is Least Concern while Small Crest is Endangered.

Taxonomic Classification

Rank	Chestnut-rumped Thornbill	Small Crest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Lepidoptera (Butterflies & Moths)
Family	Acanthizidae	Gelechiidae
Genus	Acanthiza	Anarsia
Species	Acanthiza uropygialis	Anarsia spartiella

Evolutionary Relationship

Chestnut-rumped Thornbill and Small Crest share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Chestnut-rumped Thornbill

LC — Least Concern

Small Crest

EN — Endangered

Physical Characteristics

Attribute	Chestnut-rumped Thornbill	Small Crest
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut-rumped Thornbill

Habitat

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

Range

Found in Norway.

Small Crest

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Chestnut-rumped Thornbill

The Chestnut-rumped Thornbill (Acanthiza uropygialis) 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.