Beautiful Pearl vs Rock Foam

Agrotera nemoralis compared with Stereocaulon saxatile

Key Differences

Beautiful Pearl is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Beautiful Pearl	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	Crambidae	Stereocaulaceae
Genus	Agrotera	Stereocaulon
Species	Agrotera nemoralis	Stereocaulon saxatile

Conservation Status

Beautiful Pearl

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Beautiful Pearl	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beautiful Pearl

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

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.

Beautiful Pearl

The Beautiful Pearl (Agrotera nemoralis) is a species in the genus Agrotera. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.