Cramp Balls vs Darwin s Nesoryzomys

Daldinia concentrica compared with Nesoryzomys darwini

Key Differences

Cramp Balls is Vulnerable while Darwin s Nesoryzomys is Extinct.

Taxonomic Classification

Rank	Cramp Balls	Darwin s Nesoryzomys
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (Mammals)
Order	Xylariales (Xylariales)	Rodentia (Rodents)
Family	Hypoxylaceae	Cricetidae
Genus	Daldinia	Nesoryzomys
Species	Daldinia concentrica	Nesoryzomys darwini

Conservation Status

Cramp Balls

VU — Vulnerable

Darwin s Nesoryzomys

EX — Extinct

Physical Characteristics

Attribute	Cramp Balls	Darwin s Nesoryzomys
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.