1. species: Rattus norvegicus (Berkenhout, 1769) – Brown Rat

    Brown Rat, Rodain, Rodan, Luchan-Frangach, Luch-Fhrangach, Radain, Radan, Llygod Ffyrnig, Llygoden Ffyrnig

    Taxon group: terrestrial mammal

    Rattus
    Rattus norvegicus
    Rattus norvegicus (Berkenhout, 1769)

  2. species: Rattus norvegicus Berkenhout 1769 (accepted name Rattus norvegicus)

    Rattus norvegicus
    Rattus norvegicus Berkenhout 1769

  3. species: Trichocerca rattus (Müller, 1776)

    Taxon group: rotifer

    Trichocerca rattus (Müller, 1776)
    Trichocerca rattus

  4. species: Sipunculus (Sipunculus) norvegicus Danielssen, 1869

    Taxon group: peanut worm (Sipuncula)

    Sipunculus (Sipunculus) norvegicus Danielssen, 1869
    Sipunculus (Sipunculus) norvegicus

  5. species: Aporhynchus norvegicus (Olsson, 1868)

    Taxon group: tapeworm (Cestoda)

    Aporhynchus norvegicus
    Aporhynchus norvegicus (Olsson, 1868)

  6. species: Hygrobates (Rivobates) norvegicus (Thor, 1897)

    Taxon group: acarine (Acari)

    Hygrobates (Rivobates) norvegicus (Thor, 1897)
    Hygrobates (Rivobates) norvegicus

  7. species: Hydroides norvegicus Gunnerus, 1768

    Taxon group: annelid

    Hydroides norvegicus
    Hydroides norvegicus Gunnerus, 1768

  8. species: Polycirrus norvegicus Wollebaek, 1912

    Taxon group: annelid

    Polycirrus norvegicus
    Polycirrus norvegicus Wollebaek, 1912

  9. species: Phylo norvegicus (M. Sars in G.O. Sars, 1872)

    Taxon group: annelid

    Phylo norvegicus (M. Sars in G.O. Sars, 1872)
    Phylo norvegicus

  10. species: Lithothamnion norvegicum (Areschoug) Kjellman, 1883

    Taxon group: alga

    Lithothamnion norvegicum
    Lithothamnion norvegicum (Areschoug) Kjellman, 1883