1. species: Alauda arvensis Linnaeus, 1758 – Skylark

    Skylark, Sky Lark, Reubhagan, Reubhag, Uiseag, Uiseagan, Ehedydd, Ehedyddion

    Taxon group: bird

    Alauda arvensis
    Alauda arvensis Linnaeus, 1758
    Alauda

  2. species: Bradyscela clauda (Bryce, 1893)

    Taxon group: rotifer

    Bradyscela clauda (Bryce, 1893)
    Bradyscela clauda

  3. species: Xenylla acauda Gisin, 1947

    Taxon group: springtail (Collembola)

    Xenylla acauda Gisin, 1947
    Xenylla acauda

  4. species: Cionus alauda (Herbst, 1784)

    Taxon group: insect - beetle (Coleoptera)

    Cionus alauda (Herbst, 1784)
    Cionus alauda

  5. species: Navicula arvensis Hust., 1936-7

    Taxon group: diatom

    Navicula arvensis Hust., 1936-7
    Navicula arvensis

  6. species: Sellaphora arvensis (Hust.) C.E. Wetzel, Ector et Ector, 2015

    Taxon group: diatom

    Sellaphora arvensis
    Sellaphora arvensis (Hust.) C.E. Wetzel, Ector et Ector, 2015

  7. species: Hyaloperonospora thlaspeos-arvensis (Gäum.) Göker, Riethm., Voglmayr, Weiss & Oberw.

    Taxon group: fungoid

    Hyaloperonospora thlaspeos-arvensis (Gäum.) Göker, Riethm., Voglmayr, Weiss & Oberw.
    Hyaloperonospora thlaspeos-arvensis

  8. species: Coomansus arvensis (Eroshenko, 1972)

    Taxon group: roundworm (Nematoda)

    Coomansus arvensis (Eroshenko, 1972)
    Coomansus arvensis

  9. species: Peronospora arvensis Gäum.

    Taxon group: fungoid

    Peronospora arvensis
    Peronospora arvensis Gäum.

  10. species: Nigella arvensis L.

    Taxon group: flowering plant

    Nigella arvensis L.
    Nigella arvensis