Eurasian red squirrel vs Flea

Sciurus vulgaris compared with Ctenocephalides canis

Key Differences

• Eurasian red squirrel is Least Concern while Flea is Not Evaluated.

Taxonomic Classification

Rank	Eurasian red squirrel	Flea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Siphonaptera (Siphonaptera)
Family	Sciuridae (Squirrels)	Pulicidae
Genus	Sciurus (Tree Squirrels)	Ctenocephalides
Species	Sciurus vulgaris	Ctenocephalides canis

Evolutionary Relationship

Eurasian red squirrel and Flea share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eurasian red squirrel

LC — Least Concern

Flea

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian red squirrel	Flea
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).

Flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden