Lesser Noctule vs Silverfish

Nyctalus leisleri compared with Ctenolepisma longicaudatum

Key Differences

• Lesser Noctule is Endangered while Silverfish is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	Silverfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Zygentoma (Zygentoma)
Family	Vespertilionidae	Lepismatidae
Genus	Nyctalus	Ctenolepisma
Species	Nyctalus leisleri	Ctenolepisma longicaudatum

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Silverfish

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	Silverfish
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.

Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Africa (South Africa), Asia (Cyprus, Taiwan), Europe (11 countries), and North America (United States).

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden