Noctule vs Red-legged Sun Squirrel

Nyctalus noctula compared with Heliosciurus rufobrachium

Key Differences

• Noctule is Vulnerable while Red-legged Sun Squirrel is Least Concern.

Taxonomic Classification

Rank	Noctule	Red-legged Sun Squirrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Chiroptera (Bats)	Rodentia (Rodents)
Family	Vespertilionidae	Sciuridae (Squirrels)
Genus	Nyctalus	Heliosciurus
Species	Nyctalus noctula	Heliosciurus rufobrachium

Evolutionary Relationship

Noctule and Red-legged Sun Squirrel share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Noctule

VU — Vulnerable

Red-legged Sun Squirrel

LC — Least Concern

Physical Characteristics

Attribute	Noctule	Red-legged Sun Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Red-legged Sun Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.