Rata-algodonera de Arizona vs Pixie Foam

Sigmodon arizonae compared with Stereocaulon pileatum

Key Differences

• Rata-algodonera de Arizona is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Rata-algodonera de Arizona	Pixie Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (cordados)	Ascomycota (Sac Fungi)
Class	Mammalia (mamíferos)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Rodents)	Lecanorales (Lecanorales)
Family	Cricetidae	Stereocaulaceae
Genus	Sigmodon	Stereocaulon
Species	Sigmodon arizonae	Stereocaulon pileatum

Conservation Status

Rata-algodonera de Arizona

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Rata-algodonera de Arizona	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rata-algodonera de Arizona

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.

Rata-algodonera de Arizona

The Arizona Cotton Rat, Sigmodon arizonae, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.