Acrosiphonia arcta (Dillwyn) Gain, 1912 (additional source)
Ahnfeltia plicata (Hudson) E.M.Fries, 1836 (additional source)
Audouinella concrescens (K.M.Drew) P.S.Dixon, 1976 accepted as Meiodiscus concrescens (K.M.Drew) P.W.Gabrielson, 2000 (additional source)
Audouinella membranacea (Magnus) Papenfuss, 1945 accepted as Rubrointrusa membranacea (Magnus) S.L.Clayden & G.W.Saunders, 2010 (additional source)
Audouinella purpurea (Lightfoot) Woelkerling, 1973 accepted as Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900 (additional source)
Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824 (additional source)
Blidingia minima (Nägeli ex Kützing) Kylin, 1947 (additional source)
Cladophora repens Harvey, 1849 accepted as Cladophora coelothrix Kützing, 1843 (additional source)
Codiolales (basis of record)
Enteromorpha compressa (Linnaeus) Nees, 1820 accepted as Ulva compressa Linnaeus, 1753 (additional source)
Enteromorpha intestinalis (Linnaeus) Nees, 1820 accepted as Ulva intestinalis Linnaeus, 1753 (additional source)
Gracilaria verrucosa (Hudson) Papenfuss, 1950 accepted as Gracilariopsis longissima (S.G.Gmelin) Steentoft, L.M.Irvine & Farnham, 1995 (additional source)
Petroderma maculiforme (Wollny) Kuckuck, 1897 (additional source)
Peyssonnelia harveyana P.L.Crouan & H.M.Crouan ex J.Agardh, 1851 (additional source)
Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967 (additional source)
Porphyra umbilicalis Kützing, 1843 (additional source)
Prasiola crispa (Lightfoot) Kützing, 1843 (additional source)
Pylaiella littoralis (Linnaeus) Kjellman, 1872 (additional source)
Ulva lactuca Linnaeus, 1753 (additional source)
Urospora penicilliformis (Roth) Areschoug, 1866 (additional source)