Ceylon Spiny Mouse vs Eurasian beaver

Mus fernandoni compared with Castor fiber

Key Differences

• Ceylon Spiny Mouse is Endangered while Eurasian beaver is Vulnerable.

Taxonomic Classification

Rank	Ceylon Spiny Mouse	Eurasian beaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Muridae (Mice & Rats)	Castoridae (Beavers)
Genus	Mus (House Mice)	Castor (Beavers)
Species	Mus fernandoni	Castor fiber

Evolutionary Relationship

Ceylon Spiny Mouse and Eurasian beaver share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Ceylon Spiny Mouse

EN — Endangered

Eurasian beaver

VU — Vulnerable

Physical Characteristics

Attribute	Ceylon Spiny Mouse	Eurasian beaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ceylon Spiny Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eurasian beaver

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Ceylon Spiny Mouse

The Ceylon Spiny Mouse (Mus fernandoni) is a species in the genus Mus. It is currently classified as Endangered on the IUCN Red List.

Eurasian beaver

Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.