Bilberry Tortrix vs Rock Foam

Aphelia viburnana compared with Stereocaulon saxatile

Key Differences

Bilberry Tortrix is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Bilberry Tortrix	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Insecta (Insects)	Lecanoromycetes (Lecanoromycetes)
Order	Lepidoptera (Butterflies & Moths)	Lecanorales (Lecanorales)
Family	Tortricidae	Stereocaulaceae
Genus	Aphelia	Stereocaulon
Species	Aphelia viburnana	Stereocaulon saxatile

Conservation Status

Bilberry Tortrix

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Tortrix	Rock Foam
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.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.