Eurasian red squirrel vs Four-toed Hedgehog

Sciurus vulgaris compared with Atelerix albiventris

Taxonomic Classification

Rank	Eurasian red squirrel	Four-toed Hedgehog
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Rodentia (Bộ Gặm nhấm)	Erinaceomorpha (Erinaceomorpha)
Family	Sciuridae (Squirrels)	Erinaceidae
Genus	Sciurus (Tree Squirrels)	Atelerix
Species	Sciurus vulgaris	Atelerix albiventris

Evolutionary Relationship

Eurasian red squirrel and Four-toed Hedgehog share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Eurasian red squirrel

LC — Least Concern

Four-toed Hedgehog

LC — Least Concern

Physical Characteristics

Attribute	Eurasian red squirrel	Four-toed Hedgehog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eurasian red squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Asia (Georgia) and Europe (5 countries).

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Eurasian red squirrel

Eurasian red squirrel (Sciurus vulgaris) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.