Acanthodoris pilosa (Abildgaard, 1789) (additional source)
Achnanthes longipes C.Agardh, 1824 (additional source)
Achnanthes taeniata Grunow, 1880 accepted as Pauliella taeniata (Grunow) F.E.Round & P.W.Basson, 1997 (basis of record)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Alaria esculenta (Linnaeus) Greville, 1830 (additional source)
Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (additional source)
Auliscus sculptus (W.Smith) Brightwell, 1860 accepted as Eupodiscus sculptus W.Smith, 1853 (additional source)
Aurelia aurita (Linnaeus, 1758) (additional source)
Bacillaria paxillifer (O.F.Müller) T.Marsson, 1901 accepted as Vibrio paxillifer O.F.Müller, 1786 (additional source)
Balaenoptera acutorostrata Lacépède, 1804 (additional source)
Balaenoptera physalus (Linnaeus, 1758) (additional source)
Biddulphia alternans (Bailey) Van Heurck, 1885 accepted as Trigonium alternans (Bailey) A.Mann, 1907 accepted as Triceratium alternans f. alternans J.W. Bailey, 1851 (additional source)
Boltenia echinata (Linnaeus, 1767) (additional source)
Botryllus schlosseri (Pallas, 1766) (additional source)
Cerataulina pelagica (Cleve) Hendey, 1937 accepted as Cerataulina bergonii Ostenfeld, 1903 (additional source)
Ceratium furca (Ehrenberg) Claparède & Lachmann, 1859 accepted as Tripos furca (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium fusus (Ehrenberg) Dujardin, 1841 accepted as Tripos fusus (Ehrenberg) F.Gómez, 2013 (additional source)
Ceratium tripos (O.F.Müller) Nitzsch, 1817 accepted as Tripos muelleri Bory de Saint-Vincent, 1826 (additional source)
Chaetoceros atlanticus Cleve, 1873 (additional source)
Chaetoceros borealis Bailey, 1854 (additional source)
Chaetoceros compressus Lauder, 1864 (additional source)
Chaetoceros concavicornis Mangin, 1917 (additional source)
Chaetoceros constrictus Gran, 1897 (additional source)
Chaetoceros convolutus Castracane, 1886 (additional source)
Chaetoceros curvisetus Cleve, 1889 (additional source)
Chaetoceros danicus Cleve, 1889 (additional source)
Chaetoceros debilis Cleve, 1894 emend Xu, Y.Li & Lundholm in Xu et al., 2020 (additional source)
Chaetoceros decipiens Cleve, 1873 (additional source)
Chaetoceros diadema (Ehrenberg) Gran, 1897 accepted as Syndendrium diadema Ehrenberg, 1854 † (additional source)
Chaetoceros didymus Ehrenberg, 1845 (additional source)
Chaetoceros furcellatus Yendo, 1911 (additional source)
Chaetoceros laciniosus F.Schütt, 1895 (additional source)
Chaetoceros lorenzianus Grunow, 1863 (additional source)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Chaetoceros teres Cleve, 1896 (additional source)
Chaetoceros willei Gran, 1897 (additional source)
Chondrus crispus Stackhouse, 1797 (additional source)
Ciona intestinalis (Linnaeus, 1767) (additional source)
Cocconeis scutellum Ehrenberg, 1838 (additional source)
Corethron criophilum Castracane, 1886 (additional source)
Coscinodiscus asteromphalus Ehrenberg, 1844 (additional source)
Coscinodiscus centralis Ehrenberg, 1844 (additional source)
Coscinodiscus concinnus W.Smith, 1856 (additional source)
Dendrodoa grossularia (Van Beneden, 1846) (additional source)
Dinophysis norvegica Claparède & Lachmann, 1859 (additional source)
Diploneis smithii (Brébisson) Cleve, 1894 accepted as Navicula smithii f. smithii Brébisson in W. Smith, 1856 (additional source)
Ditylum brightwellii (T.West) Grunow, 1885 (additional source)
Dumontia contorta (S.G.Gmelin) Ruprecht, 1850 (additional source)
Enteromorpha intestinalis (Linnaeus) Nees, 1820 accepted as Ulva intestinalis Linnaeus, 1753 (additional source)
Eubalaena glacialis (Müller, 1776) (additional source)
Eucampia zodiacus Ehrenberg, 1839 (additional source)
Fragilaria capucina Desmazières, 1830 (additional source)
Fucus distichus Linnaeus, 1767 (additional source)
Fucus spiralis Linnaeus, 1753 (additional source)
Fucus vesiculosus Linnaeus, 1753 (additional source)
Grammatophora marina (Lyngbye) Kützing, 1844 (additional source)
Grammatophora serpentina Ehrenberg, 1844 (additional source)
Guinardia flaccida (Castracane) H.Peragallo, 1892 accepted as Rhizosolenia flaccida Castracane, 1886 (additional source)
Halichoerus grypus (Fabricius, 1791) (additional source)
Halocynthia pyriformis (Rathke, 1806) (additional source)
Hildenbrandia rubra (Sommerfelt) Meneghini, 1841 (additional source)
Iophon hyndmani (Bowerbank, 1858) (additional source)
Kogia breviceps (de Blainville, 1838) (additional source)
Leptocylindrus danicus Cleve, 1889 (additional source)
Leucosolenia botryoides (Ellis & Solander, 1786) (additional source)
Lineus ruber (Müller, 1774) (additional source)
Melosira nummuloides C.Agardh, 1824 accepted as Melosira discigera Agardh, 1824 (additional source)
Melosira varians C.Agardh, 1827 (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Navicula distans (W.Smith) Ralfs, 1861 accepted as Pinnularia distans W.Smith, 1853 (additional source)
Nitzschia bilobata W.Smith, 1853 (additional source)
Notoplana atomata (Müller OF, 1776) (additional source)
Odontella aurita (Lyngbye) C.Agardh, 1832 (additional source)
Palmaria palmata (Linnaeus) F.Weber & D.Mohr, 1805 (additional source)
Paralia sulcata (Ehrenberg) Cleve, 1873 (additional source)
Parasagitta elegans (Verrill, 1873) (additional source)
Petalonia fascia (O.F.Müller) Kuntze, 1898 (additional source)
Phoca vitulina Linnaeus, 1758 (additional source)
Pilayella littoralis (Linnaeus) Kjellman, 1872 accepted as Pylaiella littoralis (Linnaeus) Kjellman, 1872 (additional source)
Pleurosigma angulatum (Queckett) W.Smith, 1852 (additional source)
Pleurosigma formosum W.Smith, 1852 (additional source)
Pleurosigma strigosum W.Smith, 1852 (additional source)
Polysiphonia lanosa (Linnaeus) Tandy, 1931 accepted as Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967 (additional source)
Proboscia alata (Brightwell) Sundström, 1986 (additional source)
Protoperidinium depressum (Bailey, 1854) Balech, 1974 (additional source)
Rhaphoneis amphiceros (Ehrenberg) Ehrenberg, 1844 (additional source)
Rhizosolenia hebetata Bailey, 1856 (additional source)
Rhizosolenia obtusa Hensen, 1887 (additional source)
Rhizosolenia setigera Brightwell, 1858 represented as Sundstroemia setigera (Brightwell) Medlin in Medlin et al., 2021 (additional source)
Rhizosolenia styliformis T.Brightwell, 1858 (additional source)
Rhodochorton purpureum (Lightfoot) Rosenvinge, 1900 (additional source)
Scytosiphon lomentaria (Lyngbye) Link, 1833 (additional source)
Skeletonema costatum (Greville) Cleve, 1873 (additional source)
Spongomorpha arcta (Dillwyn) Kützing, 1849 accepted as Acrosiphonia arcta (Dillwyn) Gain, 1912 (additional source)
Striatella unipunctata (Lyngbye) C.Agardh, 1832 accepted as Fragilaria unipunctata Lyngbye, 1819 (additional source)
Surirella smithii Ralfs, 1861 (basis of record)
Thalassionema nitzschioides (Grunow) Mereschkowsky, 1902 (additional source)
Thalassiosira gravida Cleve, 1896 (additional source)
Thalassiosira nordenskioeldii Cleve, 1873 (additional source)
Thalassiothrix longissima Cleve & Grunow, 1880 (additional source)