Four-Lined Silverfish vs Noctule

Ctenolepisma lineata compared with Nyctalus noctula

Key Differences

• Four-Lined Silverfish is Not Evaluated while Noctule is Vulnerable.

Taxonomic Classification

Rank	Four-Lined Silverfish	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 noctula

Evolutionary Relationship

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

Conservation Status

Four-Lined Silverfish

NE — Not Evaluated

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Four-Lined Silverfish	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.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden