Bilberry Roller vs Rock Foam

Ancylis myrtillana compared with Stereocaulon saxatile

Key Differences

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

Taxonomic Classification

Rank	Bilberry Roller	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	Ancylis	Stereocaulon
Species	Ancylis myrtillana	Stereocaulon saxatile

Conservation Status

Bilberry Roller

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Roller	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Roller

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 Roller

The Bilberry Roller (Ancylis myrtillana) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.