Black-bellied Tern vs Brindled Flat-body

Sterna acuticauda compared with Agonopterix arenella

Key Differences

• Black-bellied Tern is Endangered while Brindled Flat-body is Least Concern.

Taxonomic Classification

Rank	Black-bellied Tern	Brindled Flat-body
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Charadriiformes (Charadriiformes)	Lepidoptera (Butterflies & Moths)
Family	Laridae	Depressariidae
Genus	Sterna	Agonopterix
Species	Sterna acuticauda	Agonopterix arenella

Evolutionary Relationship

Black-bellied Tern and Brindled Flat-body share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black-bellied Tern

EN — Endangered

Brindled Flat-body

LC — Least Concern

Physical Characteristics

Attribute	Black-bellied Tern	Brindled Flat-body
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-bellied Tern

Habitat

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

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brindled Flat-body

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Black-bellied Tern

The Black-bellied Tern (Sterna acuticauda) is a species in the genus Sterna. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Brindled Flat-body

The Brindled Flat-body (Agonopterix arenella) is a species in the genus Agonopterix. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway