1. species: Anguis fragilis Linnaeus, 1758  – Slow-worm

    Taxon group: reptile

    Anguis fragilis Linnaeus, 1758
    Anguis fragilis
    Anguis

  2. species: Forcepia (Forcepia) fragilis Stephens, 1917

    Taxon group: sponge (Porifera)

    Forcepia (Forcepia) fragilis
    Forcepia (Forcepia) fragilis Stephens, 1917

  3. species: Lissodendoryx (Lissodendoryx) fragilis (Fristedt, 1885)

    Taxon group: sponge (Porifera)

    Lissodendoryx (Lissodendoryx) fragilis
    Lissodendoryx (Lissodendoryx) fragilis (Fristedt, 1885)

  4. species: Fungiacyathus (Fungiacyathus) fragilis Sars, 1872

    Taxon group: coelenterate (=cnidarian)

    Fungiacyathus (Fungiacyathus) fragilis
    Fungiacyathus (Fungiacyathus) fragilis Sars, 1872

  5. species: Chaetoceros fragilis Meunier, 1910

    Taxon group: diatom

    Chaetoceros fragilis
    Chaetoceros fragilis Meunier, 1910

  6. species: Harmothoe fragilis Moore, 1910

    Taxon group: annelid

    Harmothoe fragilis
    Harmothoe fragilis Moore, 1910

  7. species: Brisaster fragilis (Düben & Koren, 1844)

    Taxon group: echinoderm

    Brisaster fragilis
    Brisaster fragilis (Düben & Koren, 1844)

  8. species: Campodea fragilis Meinert, 1865

    Taxon group: two-tailed bristletail (Diplura)

    Campodea fragilis Meinert, 1865
    Campodea fragilis

  9. species: Leptolyngbya fragilis (Gomont) Anagn. & Komárek

    Taxon group: bacterium

    Leptolyngbya fragilis
    Leptolyngbya fragilis (Gomont) Anagn. & Komárek

  10. species: Microphthalmus fragilis Bobretzky, 1870

    Taxon group: annelid

    Microphthalmus fragilis
    Microphthalmus fragilis Bobretzky, 1870