Eurasian red squirrel vs Harmless Serotine

Sciurus vulgaris compared with Eptesicus innoxius

Key Differences

• Eurasian red squirrel is Least Concern while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Eurasian red squirrel	Harmless Serotine
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Chiroptera (翼手目)
Family	Sciuridae (Squirrels)	Vespertilionidae
Genus	Sciurus (Tree Squirrels)	Eptesicus
Species	Sciurus vulgaris	Eptesicus innoxius

Evolutionary Relationship

Eurasian red squirrel and Harmless Serotine share a common ancestor at the Class level: Mammalia. (哺乳類)

Conservation Status

Eurasian red squirrel

LC — Least Concern

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Eurasian red squirrel	Harmless Serotine
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).

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Eurasian red squirrel

キタリス（Sciurus vulgaris）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く生息し、個体数は安定しており、早急な保全上の懸念はありません。