1. species: Anobothrus gracilis (Malmgren, 1866)

    Taxon group: annelid

    Anobothrus gracilis
    Anobothrus gracilis (Malmgren, 1866)

  2. species: Bowerbankia gracilis Leidy, 1855

    Taxon group: bryozoan

    Bowerbankia gracilis Leidy, 1855
    Bowerbankia gracilis

  3. species: Tryblionella gracilis W. Sm., 1853

    Taxon group: diatom

    Tryblionella gracilis
    Tryblionella gracilis W. Sm., 1853

  4. species: Calycella gracilis Hartlaub, 1897

    Taxon group: coelenterate (=cnidarian)

    Calycella gracilis Hartlaub, 1897
    Calycella gracilis

  5. species: Dendrodasys gracilis Wilke, 1954

    Taxon group: gastrotrich

    Dendrodasys gracilis
    Dendrodasys gracilis Wilke, 1954

  6. species: Nitzschia gracilis Hantzsch, 1860

    Taxon group: diatom

    Nitzschia gracilis
    Nitzschia gracilis Hantzsch, 1860

  7. species: Stemonitopsis gracilis (Wingate ex G. Lister) Nann.-Bremek.

    Taxon group: slime mould

    Stemonitopsis gracilis
    Stemonitopsis gracilis (Wingate ex G. Lister) Nann.-Bremek.

  8. species: Syllis gracilis Grube, 1840

    Taxon group: annelid

    Syllis gracilis
    Syllis gracilis Grube, 1840

  9. species: Barentsia gracilis M. Sars, 1835

    Taxon group: entoproct

    Barentsia gracilis
    Barentsia gracilis M. Sars, 1835

  10. species: Amphitritides gracilis (Grube, 1860)

    Taxon group: annelid

    Amphitritides gracilis
    Amphitritides gracilis (Grube, 1860)