Four-Lined Silverfish vs Lesser Noctule

Ctenolepisma lineata compared with Nyctalus leisleri

Key Differences

• Four-Lined Silverfish is Not Evaluated while Lesser Noctule is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Four-Lined Silverfish

NE — Not Evaluated

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Four-Lined Silverfish	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-Lined Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, Portugal, Sweden, and United States.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇸🇪 Sweden