Bilberry Tortrix vs River Tern

Aphelia viburnana compared with Sterna aurantia

Key Differences

• Bilberry Tortrix is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Bilberry Tortrix	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Charadriiformes (Charadriiformes)
Family	Tortricidae	Laridae
Genus	Aphelia	Sterna
Species	Aphelia viburnana	Sterna aurantia

Evolutionary Relationship

Bilberry Tortrix and River Tern share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bilberry Tortrix

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Bilberry Tortrix	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Tortrix

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

River Tern

Habitat

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

Range

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

Bilberry Tortrix

The Bilberry Tortrix (Aphelia viburnana) is a species in the genus Aphelia. 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