Beautiful Pearl vs Pixie Foam

Agrotera nemoralis compared with Stereocaulon pileatum

Key Differences

Beautiful Pearl is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Beautiful Pearl	Pixie Foam
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Arthropoda (節足動物)	Ascomycota (子嚢菌門)
Class	Insecta (昆虫)	Lecanoromycetes (チャシブゴケ菌綱)
Order	Lepidoptera (チョウ目)	Lecanorales (チャシブゴケ目)
Family	Crambidae	Stereocaulaceae
Genus	Agrotera	Stereocaulon
Species	Agrotera nemoralis	Stereocaulon pileatum

Conservation Status

Beautiful Pearl

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Beautiful Pearl	Pixie 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.

Pixie Foam

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.