Acrosiphonia sonderi (Kützing) Kornmann, 1962 (additional source)
Agarum clathratum Dumortier, 1822 (additional source)
Ahnfeltia plicata (Hudson) E.M.Fries, 1836 (additional source)
Alaria esculenta (Linnaeus) Greville, 1830 (additional source)
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (additional source)
Audouinella purpurea (Lightfoot) Woelkerling, 1973 accepted as Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900 (additional source)
Blidingia minima (Nägeli ex Kützing) Kylin, 1947 (additional source)
Chaetomorpha linum (O.F.Müller) Kützing, 1845 (additional source)
Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 (additional source)
Chorda filum (Linnaeus) Stackhouse, 1797 (additional source)
Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817 (additional source)
Cladophora rupestris (Linnaeus) Kützing, 1843 (additional source)
Coccotylus truncatus (Pallas) M.J.Wynne & J.N.Heine, 1992 (additional source)
Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813 (additional source)
Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813 (additional source)
Devaleraea ramentacea (Linnaeus) Guiry, 1982 (additional source)
Dictyosiphon foeniculaceus (Hudson) Greville, 1830 (additional source)
Dilsea integra (Kjellman) Rosenvinge, 1898 accepted as Dilsea socialis (Postels & Ruprecht) Perestenko, 1996 (additional source)
Dumontia contorta (S.G.Gmelin) Ruprecht, 1850 (additional source)
Dumontia incrassata (O.F.Müller) J.V.Lamouroux, 1813 accepted as Dumontia contorta (S.G.Gmelin) Ruprecht, 1850 (basis of record)
Elachista fucicola (Velley) Areschoug, 1842 (additional source)
Fimbrifolium dichotomum (Lepechin) G.I.Hansen, 1980 (additional source)
Fucus distichus Linnaeus, 1767 (additional source)
Fucus vesiculosus Linnaeus, 1753 (additional source)
Laminaria digitata (Hudson) J.V.Lamouroux, 1813 (additional source)
Laminaria solidungula J.Agardh, 1868 (additional source)
Leptophytum foecundum (Kjellman) W.H.Adey, 1966 (additional source)
Leptophytum laeve W.H.Adey, 1966 (additional source)
Odonthalia dentata (Linnaeus) Lyngbye, 1819 (additional source)
Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805 (additional source)
Pantoneura baerii (Ruprecht) Kylin, 1924 accepted as Pantoneura fabriciana (Lyngbye) M.J.Wynne, 1997 accepted as Membranoptera fabriciana (Lyngbye) M.J.Wynne & G.W.Saunders, 2012 (additional source)
Pantoneura fabriciana (Lyngbye) M.J.Wynne, 1997 accepted as Membranoptera fabriciana (Lyngbye) M.J.Wynne & G.W.Saunders, 2012 (additional source)
Phycodrys rubens (Linnaeus) Batters, 1902 (additional source)
Phyllophora truncata (Pallas) A.D.Zinova, 1970 accepted as Coccotylus truncatus (Pallas) M.J.Wynne & J.N.Heine, 1992 (basis of record)
Phymatolithon lenormandii (J.E.Areschoug) W.H.Adey, 1966 (additional source)
Polysiphonia stricta (Mertens ex Dillwyn) Greville, 1824 (additional source)
Rhodomela confervoides (Hudson) P.C.Silva, 1952 (additional source)
Saccorhiza dermatodea (Bachelot Pylaie) J.Agardh, 1868 (additional source)
Scytosiphon lomentaria (Lyngbye) Link, 1833 (additional source)
Sphacelaria arctica Harvey, 1858 accepted as Battersia arctica (Harvey) Draisma, Prud'homme & H.Kawai, 2010 (additional source)
Sphacelaria plumosa Lyngbye, 1819 accepted as Chaetopteris plumosa (Lyngbye) Kützing, 1843 (additional source)
Stictyosiphon tortilis (Gobi) Areschoug ex Reinke, 1889 (additional source)
Turnerella pennyi (Harvey) F.Schmitz, 1893 (additional source)
Ulothrix flacca (Dillwyn) Thuret, 1863 (additional source)