ctenolepisma calva the indoor nuisance pest in the domestic household.

zygentoma thysanura silverfish firebrat ctenolepisma calva bristletail indoor nuisance pest lepisma saccharina linnaeus insect bug animal macro silver nature small house home paper bookworm gray white apterygota arthropod grey antenna carpet scales papierfischchen invasive species bugs domestic wingless tailed legs tail hairy floor household sanitary invertebrate entomology fauna crawl primitive insects