Giant Otter vs Pixie Foam

Pteronura brasiliensis compared with Stereocaulon pileatum

Key Differences

• Giant Otter is Endangered while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Giant Otter	Pixie Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (cordados)	Ascomycota (Sac Fungi)
Class	Mammalia (mamíferos)	Lecanoromycetes (Lecanoromycetes)
Order	Carnivora (carnívoros)	Lecanorales (Lecanorales)
Family	Mustelidae (Weasels & Otters)	Stereocaulaceae
Genus	Pteronura	Stereocaulon
Species	Pteronura brasiliensis	Stereocaulon pileatum

Conservation Status

Giant Otter

EN — Endangered

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Giant Otter	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.