Ardilla Gris Oriental vs Pixie Foam

Sciurus carolinensis compared with Stereocaulon pileatum

Key Differences

• Ardilla Gris Oriental is Not Evaluated while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Ardilla Gris Oriental	Pixie Foam
Kingdom	Animalia (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Ascomycota (子囊菌门)
Class	Mammalia (哺乳動物)	Lecanoromycetes (茶漬綱)
Order	Rodentia (啮齿目)	Lecanorales (茶漬目)
Family	Sciuridae (Squirrels)	Stereocaulaceae
Genus	Sciurus (Tree Squirrels)	Stereocaulon
Species	Sciurus carolinensis	Stereocaulon pileatum

Conservation Status

Ardilla Gris Oriental

NE — Not Evaluated

Trend: Stable →

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Ardilla Gris Oriental	Pixie Foam
Diet	Omnivore	—
Average Lifespan	6 years	—
Average Length	25 cm	—
Average Weight	500 g	—

Habitat & Geographic Range

Ardilla Gris Oriental

Habitat

Typically found in a wide range of habitat types.

Range

Widely distributed across Africa (South Africa), Asia (Indonesia), Europe (10 countries), and North America (Mexico, United States).

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.

Ardilla Gris Oriental

东部灰松鼠（Sciurus carolinensis）原产于北美东部，因其适应城市环境的能力而在全球许多地区被引入。该物种的保护状态为无危（LC），但在英国和意大利等地，它被视为入侵物种，威胁本地红松鼠的生存。

Shared Countries

Both species can be found in 5 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden 🇺🇸 United States