Eurasian red squirrel vs Grey worm

Sciurus vulgaris compared with Aporrectodea caliginosa

Key Differences

• Eurasian red squirrel is Least Concern while Grey worm is Not Evaluated.

Taxonomic Classification

Rank	Eurasian red squirrel	Grey worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Annelida (Segmented Worms)
Class	Mammalia (Mammals)	Clitellata (Clitellata)
Order	Rodentia (Rodents)	Crassiclitellata (Crassiclitellata)
Family	Sciuridae (Squirrels)	Lumbricidae
Genus	Sciurus (Tree Squirrels)	Aporrectodea
Species	Sciurus vulgaris	Aporrectodea caliginosa

Evolutionary Relationship

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

Conservation Status

Eurasian red squirrel

LC — Least Concern

Grey worm

NE — Not Evaluated

Physical Characteristics

Attribute	Eurasian red squirrel	Grey worm
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).

Grey worm

Habitat

Native to Africa and Asia and Europe, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Africa (South Africa), 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