Brown Thornbill vs Little Black Serotine

Acanthiza pusilla compared with Eptesicus andinus

Taxonomic Classification

Rank	Brown Thornbill	Little Black Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Passeriformes (Songbirds)	Chiroptera (Bats)
Family	Acanthizidae	Vespertilionidae
Genus	Acanthiza	Eptesicus
Species	Acanthiza pusilla	Eptesicus andinus

Evolutionary Relationship

Brown Thornbill and Little Black Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Brown Thornbill

LC — Least Concern

Little Black Serotine

LC — Least Concern

Physical Characteristics

Attribute	Brown Thornbill	Little Black Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Thornbill

Habitat

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

Range

Found in Norway.

Little Black Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.