1. species: Gracea gracilis (E.J. Butler) M.W. Dick

    Taxon group: fungoid

    Gracea gracilis
    Gracea gracilis (E.J. Butler) M.W. Dick

  2. species: Ophiocten gracilis (Sars G.O., 1871)

    Taxon group: echinoderm

    Ophiocten gracilis
    Ophiocten gracilis (Sars G.O., 1871)

  3. species: Bowerbankia gracilis Leidy, 1855

    Taxon group: bryozoan

    Bowerbankia gracilis Leidy, 1855
    Bowerbankia gracilis

  4. species: Goniadella ? gracilis (Verrill, 1873)

    Taxon group: annelid

    Goniadella ? gracilis
    Goniadella ? gracilis (Verrill, 1873)

  5. species: Euglena gracilis G.A.Klebs, 1883

    Taxon group: protozoan

    Euglena gracilis
    Euglena gracilis G.A.Klebs, 1883

  6. species: Clytia gracilis (Sars, 1850)

    Taxon group: coelenterate (=cnidarian)

    Clytia gracilis
    Clytia gracilis (Sars, 1850)

  7. species: Agrostemma gracilis Boiss.

    Taxon group: flowering plant

    Agrostemma gracilis
    Agrostemma gracilis Boiss.

  8. species: Amphitritides gracilis (Grube, 1860)

    Taxon group: annelid

    Amphitritides gracilis
    Amphitritides gracilis (Grube, 1860)

  9. species: Anobothrus gracilis (Malmgren, 1866)

    Taxon group: annelid

    Anobothrus gracilis
    Anobothrus gracilis (Malmgren, 1866)

  10. species: Eutima gracilis (Forbes & Goodsir, 1853)

    Taxon group: coelenterate (=cnidarian)

    Eutima gracilis (Forbes & Goodsir, 1853)
    Eutima gracilis