Cramp Balls vs Gray Birch Mouse

Daldinia concentrica compared with Sicista pseudonapaea

Key Differences

• Cramp Balls is Vulnerable while Gray Birch Mouse is Data Deficient.

Taxonomic Classification

Rank	Cramp Balls	Gray Birch Mouse
Kingdom	Fungi (Fungi)	Animalia (animal)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (mammifères)
Order	Xylariales (Xylariales)	Rodentia (Rodents)
Family	Hypoxylaceae	Dipodidae
Genus	Daldinia	Sicista
Species	Daldinia concentrica	Sicista pseudonapaea

Conservation Status

Cramp Balls

VU — Vulnerable

Gray Birch Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Cramp Balls	Gray Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cramp Balls

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.