Lesser Noctule vs Spruce Argent

Nyctalus leisleri compared with Argyresthia glabratella

Key Differences

• Lesser Noctule is Endangered while Spruce Argent is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Spruce Argent
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Argyresthiidae
Genus	Nyctalus	Argyresthia
Species	Nyctalus leisleri	Argyresthia glabratella

Evolutionary Relationship

Lesser Noctule and Spruce Argent share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Noctule

EN — Endangered

Spruce Argent

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Spruce Argent
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Spruce Argent

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden