Zwerggrison vs Pixie Foam

Lyncodon patagonicus compared with Stereocaulon pileatum

Key Differences

• Zwerggrison is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Zwerggrison	Pixie Foam
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Ascomycota (Schlauchpilze)
Class	Mammalia (Säugetiere)	Lecanoromycetes (Lecanoromycetes)
Order	Carnivora (Raubtiere)	Lecanorales (Lecanorales)
Family	Mustelidae (Weasels & Otters)	Stereocaulaceae
Genus	Lyncodon	Stereocaulon
Species	Lyncodon patagonicus	Stereocaulon pileatum

Conservation Status

Zwerggrison

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Zwerggrison	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Zwerggrison

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.