Eurasian red squirrel vs Headfly

Sciurus vulgaris compared with Hydrotaea irritans

Key Differences

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

Taxonomic Classification

Rank	Eurasian red squirrel	Headfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Sciuridae (Squirrels)	Muscidae
Genus	Sciurus (Tree Squirrels)	Hydrotaea
Species	Sciurus vulgaris	Hydrotaea irritans

Evolutionary Relationship

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

Conservation Status

Eurasian red squirrel

LC — Least Concern

Headfly

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian red squirrel	Headfly
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).

Headfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden