Blue Bugle vs Four-Lined Silverfish

Ajuga genevensis compared with Ctenolepisma lineata

Key Differences

Blue Bugle is Critically Endangered while Four-Lined Silverfish is Not Evaluated.

Taxonomic Classification

Rank	Blue Bugle	Four-Lined Silverfish
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Magnoliopsida (Dicots)	Insecta (Insects)
Order	Lamiales (Lamiales)	Zygentoma (Zygentoma)
Family	Lamiaceae	Lepismatidae
Genus	Ajuga	Ctenolepisma
Species	Ajuga genevensis	Ctenolepisma lineata

Conservation Status

Blue Bugle

CR — Critically Endangered

Four-Lined Silverfish

NE — Not Evaluated

Physical Characteristics

Attribute	Blue Bugle	Four-Lined Silverfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Bugle

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Uzbekistan), Europe (7 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Four-Lined Silverfish

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Blue Bugle

The Blue Bugle (Ajuga genevensis) is a species in the genus Ajuga. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo