Cramp Balls vs Mexican cottontail

Daldinia concentrica compared with Sylvilagus cunicularius

Key Differences

• Cramp Balls is Vulnerable while Mexican cottontail is Least Concern.

Taxonomic Classification

Rank	Cramp Balls	Mexican cottontail
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (Mammals)
Order	Xylariales (Xylariales)	Lagomorpha (Rabbits & Hares)
Family	Hypoxylaceae	Leporidae (Rabbits & Hares)
Genus	Daldinia	Sylvilagus
Species	Daldinia concentrica	Sylvilagus cunicularius

Conservation Status

Cramp Balls

VU — Vulnerable

Mexican cottontail

LC — Least Concern

Physical Characteristics

Attribute	Cramp Balls	Mexican cottontail
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.

Mexican cottontail

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.