1. species: Passerilepis ? parina (Fuhrmann, 1907)

    Taxon group: tapeworm (Cestoda)

    Passerilepis ? parina
    Passerilepis ? parina (Fuhrmann, 1907)

  2. species: Picea mariana

    Taxon group: conifer

    Picea mariana

  3. species: Najas flexilis (Willd.) Rostk. & W.L.E. Schmidt – Naiadau Ystwyth

    Naiadau Ystwyth, Slender Naiad, Nymff Ystwyth, Naiad Ystwyth

    Taxon group: flowering plant

    Najas flexilis
    Najas flexilis (Willd.) Rostk. & W.L.E. Schmidt

  4. species: Aquarius najas (De Geer, 1773) – River Skater

    Taxon group: insect - true bug (Hemiptera)

    Aquarius najas (De Geer, 1773)
    Aquarius najas

  5. species: Spilogona marina (Collin, 1921)

    Taxon group: insect - true fly (Diptera)

    Spilogona marina
    Spilogona marina (Collin, 1921)

  6. species: Euchaeta marina (Prestandrea, 1833)

    Taxon group: crustacean

    marine
    Euchaeta marina (Prestandrea, 1833)
    Euchaeta marina

  7. species: Phtisica marina Slabber, 1769

    Taxon group: crustacean

    marine
    Phtisica marina
    Phtisica marina Slabber, 1769

  8. species: Arenicola marina (Linnaeus, 1758) – Blow Lug

    Blow Lug, Blow Lugworm

    Taxon group: annelid

    marine
    Arenicola marina
    Arenicola marina (Linnaeus, 1758)

  9. species: Stenothoe marina (Bate, 1856)

    Taxon group: crustacean

    marine
    Stenothoe marina
    Stenothoe marina (Bate, 1856)

  10. species: Brundinia marina (Mulsant & Rey, 1853)

    Taxon group: insect - beetle (Coleoptera)

    Brundinia marina (Mulsant & Rey, 1853)
    Brundinia marina