Lesser Noctule vs Mountain Groundling

Nyctalus leisleri compared with Bryotropha boreella

Key Differences

• Lesser Noctule is Endangered while Mountain Groundling is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Mountain Groundling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Gelechiidae
Genus	Nyctalus	Bryotropha
Species	Nyctalus leisleri	Bryotropha boreella

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Mountain Groundling

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Mountain Groundling
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.

Mountain Groundling

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden