Achnanthes subsessilis Kützing, 1833 accepted as Achnanthes brevipes var. intermedia (Kützing) Cleve, 1895 accepted as Achnanthes intermedia Kützing, 1833 (basis of record)
Actinoptychus senarius (Ehrenberg) Ehrenberg, 1843 accepted as Actinocyclus senarius Ehrenberg, 1838 (additional source)
Actitis macularius Linnaeus, 1766 (additional source)
Aega psora (Linnaeus, 1758) (additional source)
Agalma elegans (M. Sars, 1846) (additional source)
Ahnfeltia plicata (Hudson) E.M.Fries, 1836 (additional source)
Anas acuta Linnaeus, 1758 (additional source)
Anas clypeata Linnaeus, 1758 accepted as Spatula clypeata (Linnaeus, 1758) (additional source)
Anas discors Linnaeus, 1766 accepted as Spatula discors (Linnaeus, 1766) (additional source)
Anas platyrhynchos Linnaeus, 1758 (additional source)
Ardea alba Linnaeus, 1758 (additional source)
Arenaria interpres (Linnaeus, 1758) (additional source)
Balaenoptera acutorostrata Lacépède, 1804 (additional source)
Balaenoptera borealis Lesson, 1828 (additional source)
Blidingia minima (Nägeli ex Kützing) Kylin, 1947 (additional source)
Branta canadensis (Linnaeus, 1758) (additional source)
Calidris alba (Pallas, 1764) (additional source)
Calidris alpina (Linnaeus, 1758) (additional source)
Calidris bairdii (Coues, 1861) (additional source)
Calidris canutus (Linnaeus, 1758) (additional source)
Calidris ferruginea (Pontoppidan, 1763) (additional source)
Calidris fuscicollis (Vieillot, 1819) (additional source)
Calidris himantopus (Bonaparte, 1826) (additional source)
Calidris melanotos (Vieillot, 1819) (additional source)
Calidris minutilla (Vieillot, 1819) (additional source)
Calidris pusilla (Linnaeus, 1766) (additional source)
Catharacta skua Brünnich, 1764 accepted as Stercorarius skua (Brünnich, 1764) (additional source)
Chaetoceros concavicornis Mangin, 1917 (additional source)
Chaetoceros convolutus Castracane, 1886 (additional source)
Chaetoceros debilis Cleve, 1894 emend Xu, Y.Li & Lundholm in Xu et al., 2020 (additional source)
Chaetoceros diadema (Ehrenberg) Gran, 1897 accepted as Syndendrium diadema Ehrenberg, 1854 † (additional source)
Chaetoceros laciniosus F.Schütt, 1895 (additional source)
Chaetoceros simplex Ostenfeld, 1902 (additional source)
Chaetoceros socialis H.S.Lauder, 1864 (additional source)
Chlidonias niger (Linnaeus, 1758) (additional source)
Cocconeis scutellum Ehrenberg, 1838 (additional source)
Coscinodiscus centralis Ehrenberg, 1844 (additional source)
Diploneis smithii (Brébisson) Cleve, 1894 accepted as Navicula smithii f. smithii Brébisson in W. Smith, 1856 (additional source)
Egretta thula (Molina, 1782) (additional source)
Enteromorpha intestinalis (Linnaeus) Nees, 1820 accepted as Ulva intestinalis Linnaeus, 1753 (additional source)
Eudendrium insigne Hincks, 1861 accepted as Eudendrium ramosum (Linnaeus, 1758) (additional source)
Eukrohnia hamata (Möbius, 1875) (additional source)
Fragilaria capucina Desmazières, 1830 (additional source)
Fragilaria radians (Kützing) D.M.Williams & Round, 1987 (basis of record)
Fritillaria borealis Lohmann, 1896 (additional source)
Gomphonema acuminatum Ehrenberg, 1832 (additional source)
Guinardia flaccida (Castracane) H.Peragallo, 1892 accepted as Rhizosolenia flaccida Castracane, 1886 (additional source)
Halopsis ocellata Agassiz, 1865 (additional source)
Hippasteria phrygiana (Parelius, 1768) (additional source)
Hyperia galba (Montagu, 1813) (additional source)
Iasis zonaria (Pallas, 1774) accepted as Soestia zonaria (Pallas, 1774) (additional source)
Laonice cirrata (M. Sars, 1851) (additional source)
Larus atricilla Linnaeus, 1758 (additional source)
Larus pipixcan Wagler, 1813 (additional source)
Larus ridibundus Linnaeus, 1766 (additional source)
Lensia conoidea (Keferstein & Ehlers, 1860) (additional source)
Limosa haemastica (Linnaeus, 1758) (additional source)
Lyngbya aestuarii Liebman ex Gomont, 1892 (basis of record)
Melinna cristata (M. Sars, 1851) (additional source)
Melosira sulcata (Ehrenberg) Kützing, 1844 accepted as Gaillonella sulcata Weisse, 1854 (additional source)
Microsetella rosea (Dana, 1847) (additional source)
Myriochele heeri Malmgren, 1867 (additional source)
Nannocalanus minor (Claus, 1863) (additional source)
Nipponnemertes pulcher (Johnston, 1837) accepted as Nipponnemertes pulchra (Johnston, 1837) (additional source)
Nitzschia closterium (Ehrenberg) W.Smith, 1853 (additional source)
Nodularia Mertens ex Bornet & Flahault, 1886 (basis of record)
Numenius borealis (Forster, 1772) (additional source)
Numenius phaeopus (Linnaeus, 1758) (additional source)
Nycticorax nycticorax (Linnaeus, 1758) (additional source)
Oceanites oceanicus (Kuhl, 1820) (additional source)
Oceanodroma leucorhoa (Vieillot, 1818) (additional source)
Odontella aurita (Lyngbye) C.Agardh, 1832 (additional source)
Oikopleura (Vexillaria) labradoriensis Lohmann, 1892 (additional source)
Oithona plumifera Baird, 1843 (additional source)
Oithona similis Claus, 1866 (additional source)
Owenia fusiformis Delle Chiaje, 1844 (additional source)
Pandion haliaetus (Linnaeus, 1758) (additional source)
Paralia sulcata (Ehrenberg) Cleve, 1873 (additional source)
Parorchis acanthus (Nicoll, 1906) Nicoll, 1907 (basis of record)
Pelagia noctiluca (Forsskål, 1775) (additional source)
Petalonia fascia (O.F.Müller) Kuntze, 1898 (additional source)
Phalacrocorax carbo (Linnaeus, 1758) (additional source)
Phalaropus fulicaria (Linnaeus, 1758) accepted as Phalaropus fulicarius (Linnaeus, 1758) (additional source)
Phalaropus lobatus (Linnaeus, 1758) (additional source)
Phalaropus tricolor (Vieillot, 1819) (additional source)
Philomachus pugnax (Linnaeus, 1758) (additional source)
Physalia physalis (Linnaeus, 1758) (additional source)
Pinnularia viridis (Nitzsch) Ehrenberg, 1843 (additional source)
Plegadis falcinellus (Linnaeus, 1766) (additional source)
Pleurobrachia pileus (O. F. Müller, 1776) (additional source)
Pluvialis dominica (Müller, 1776) (additional source)
Pluvialis squatarola (Linnaeus, 1758) (additional source)
Porphyra umbilicalis Kützing, 1843 (additional source)
Praxillella praetermissa (Malmgren, 1865) (additional source)
Proboscia alata (Brightwell) Sundström, 1986 (additional source)
Pseudosagitta maxima (Conant, 1896) (additional source)
Puffinus gravis (O'Reilly, 1818) (additional source)
Puffinus griseus (Gmelin, 1789) (additional source)
Pylaiella littoralis (Linnaeus) Kjellman, 1872 (basis of record)
Ramphogordius sanguineus (Rathke, 1799) accepted as Lineus sanguineus (Rathke, 1799) (additional source)