Irrawaddy Squirrel vs Noctule

Callosciurus pygerythrus compared with Nyctalus noctula

Key Differences

• Irrawaddy Squirrel is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	Irrawaddy Squirrel	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Chiroptera (Bats)
Family	Sciuridae (Squirrels)	Vespertilionidae
Genus	Callosciurus	Nyctalus
Species	Callosciurus pygerythrus	Nyctalus noctula

Evolutionary Relationship

Irrawaddy Squirrel and Noctule share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Irrawaddy Squirrel

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Irrawaddy Squirrel	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

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.