Antithamnion spirographidis Schiffner, 1916 accepted as Antithamnionella spirographidis (Schiffner) E.M.Wollaston, 1968 (basis of record)

Delta area for Capsosiphon fulvescens (C.Agardh) Setchell & N.L.Gardner, 1920 
Dutch Exclusive Economic Zone for Antithamnion spirographidis Schiffner, 1916 
Dutch Exclusive Economic Zone for Bangia atropurpurea (Mertens ex Roth) C.Agardh, 1824 
Dutch Exclusive Economic Zone for Bryopsis hypnoides J.V.Lamouroux, 1809 
Dutch Exclusive Economic Zone for Catenella caespitosa (Withering) L.M.Irvine, 1976 
Dutch Exclusive Economic Zone for Ceramium cimbricum H.E.Petersen, 1924 
Dutch Exclusive Economic Zone for Ceramium deslongchampsii Chauvin ex Duby, 1830 
Dutch Exclusive Economic Zone for Ceramium diaphanum (Lightfoot) Roth, 1806 
Dutch Exclusive Economic Zone for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Dutch Exclusive Economic Zone for Chaetomorpha linum (O.F.Müller) Kützing, 1845 
Dutch Exclusive Economic Zone for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Dutch Exclusive Economic Zone for Chondrus crispus Stackhouse, 1797 
Dutch Exclusive Economic Zone for Cladophora albida (Nees) Kutzing, 1843 
Dutch Exclusive Economic Zone for Cladophora dalmatica Kützing, 1843 
Dutch Exclusive Economic Zone for Cladophora laetevirens (Dillwyn) Kützing, 1843 
Dutch Exclusive Economic Zone for Cladophora rupestris (Linnaeus) Kützing, 1843 
Dutch Exclusive Economic Zone for Cladophora sericea (Hudson) Kützing, 1843 
Dutch Exclusive Economic Zone for Corallina officinalis Linnaeus, 1758 
Dutch Exclusive Economic Zone for Elachista fucicola (Velley) Areschoug, 1842 
Dutch Exclusive Economic Zone for Enteromorpha ralfsii Harvey, 1851 
Dutch Exclusive Economic Zone for Fucus serratus Linnaeus, 1753 
Dutch Exclusive Economic Zone for Fucus spiralis Linnaeus, 1753 
Dutch Exclusive Economic Zone for Gelidium pusillum (Stackhouse) Le Jolis, 1863 
Dutch Exclusive Economic Zone for Himanthalia elongata (Linnaeus) S.F.Gray, 1821 
Dutch Exclusive Economic Zone for Jania rubens (Linnaeus) J.V.Lamouroux, 1816 
Dutch Exclusive Economic Zone for Laminaria digitata (Hudson) J.V.Lamouroux, 1813 
Dutch Exclusive Economic Zone for Lomentaria articulata (Hudson) Lyngbye, 1819 
Dutch Exclusive Economic Zone for Monostroma grevillei (Thuret) Wittrock, 1866 
Dutch Exclusive Economic Zone for Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805 
Dutch Exclusive Economic Zone for Phymatolithon lenormandii (J.E.Areschoug) W.H.Adey, 1966 
Dutch Exclusive Economic Zone for Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967 
Dutch Exclusive Economic Zone for Porphyra leucosticta Thuret, 1863 
Dutch Exclusive Economic Zone for Porphyra linearis Greville, 1830 
Dutch Exclusive Economic Zone for Porphyra purpurea (Roth) C.Agardh, 1824 
Dutch Exclusive Economic Zone for Porphyra umbilicalis Kützing, 1843 
Dutch Exclusive Economic Zone for Prasiola stipitata Suhr ex Jessen, 1848 
Dutch Exclusive Economic Zone for Rhizoclonium riparium (Roth) Harvey, 1849 
Dutch Exclusive Economic Zone for Ulva curvata (Kützing) De Toni, 1889 
Dutch Exclusive Economic Zone for Ulva lactuca Linnaeus, 1753 
Dutch Exclusive Economic Zone for Ulva pseudocurvata Koeman & Hoek, 1981 
Dutch Exclusive Economic Zone for Ulva rigida C.Agardh, 1823 
Grevelingen for Punctaria latifolia Greville, 1830 
Marsdiep for Acrochaetium savianum (Meneghini) Nägeli, 1862 
Marsdiep for Bryopsis plumosa (Hudson) C.Agardh, 1823 
Marsdiep for Codium fragile (Suringar) Hariot, 1889 
Marsdiep for Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 
Oosterschelde for Acrochaetium savianum (Meneghini) Nägeli, 1862 
Oosterschelde for Bryopsis plumosa (Hudson) C.Agardh, 1823 
Oosterschelde for Codium fragile (Suringar) Hariot, 1889 
Oosterschelde for Cystoclonium purpureum (Hudson) Batters, 1902 
Oosterschelde for Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 
Oosterschelde for Sphacelaria plumigera Holmes ex Hauck, 1884 
Oosterschelde for Spongonema tomentosum (Hudson) Kützing, 1849 
Strijenham for Halidrys siliquosa (Linnaeus) Lyngbye, 1819 
Terschelling for Acrochaetium savianum (Meneghini) Nägeli, 1862 
Terschelling for Bryopsis plumosa (Hudson) C.Agardh, 1823 
Terschelling for Codium fragile (Suringar) Hariot, 1889 
Terschelling for Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 
Texel for Cystoclonium purpureum (Hudson) Batters, 1902 
Wadden Sea for Chorda filum (Linnaeus) Stackhouse, 1797 
Wadden Sea for Polysiphonia nigra (Hudson) Batters, 1902 
Westerschelde for Acrochaetium savianum (Meneghini) Nägeli, 1862 
Westerschelde for Bryopsis plumosa (Hudson) C.Agardh, 1823 
Westerschelde for Codium fragile (Suringar) Hariot, 1889 
Westerschelde for Cystoclonium purpureum (Hudson) Batters, 1902 
Westerschelde for Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 
Westerschelde for Sphacelaria plumigera Holmes ex Hauck, 1884 
Zeeland for Polysiphonia nigra (Hudson) Batters, 1902