Lesser Noctule vs Small Bog Dwarf

Nyctalus leisleri compared with Elachista eleochariella

Key Differences

• Lesser Noctule is Endangered while Small Bog Dwarf is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Small Bog Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Lepidoptera (Butterflies & Moths)
Family	Vespertilionidae	Elachistidae
Genus	Nyctalus	Elachista
Species	Nyctalus leisleri	Elachista eleochariella

Evolutionary Relationship

Lesser Noctule and Small Bog Dwarf share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Lesser Noctule

EN — Endangered

Small Bog Dwarf

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Small Bog Dwarf
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.

Small Bog Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇸🇪 Sweden