Actinostola callosa (Verrill, 1882) (additional source)
Aequorea albida A. Agassiz, 1862 (additional source)
Agalma elegans (M. Sars, 1846) (additional source)
Alca torda Linnaeus, 1758 (additional source)
Alcyonium digitatum Linnaeus, 1758 (additional source)
Alle alle (Linnaeus, 1758) (additional source)
Ascidia callosa Stimpson, 1852 (additional source)
Aulactinia stella (Verrill, 1864) (additional source)
Aurelia aurita (Linnaeus, 1758) (additional source)
Aurelia limbata Brandt, 1835 (additional source)
Balaenoptera acutorostrata Lacépède, 1804 (additional source)
Balaenoptera borealis Lesson, 1828 (additional source)
Bolinopsis infundibulum (O.F. Müller, 1776) (additional source)
Boltenia echinata (Linnaeus, 1767) (additional source)
Boltenia ovifera (Linnaeus, 1767) (additional source)
Bostrichobranchus pilularis (Verrill, 1871) (additional source)
Botryllus schlosseri (Pallas, 1766) (additional source)
Bougainvillia superciliaris (L. Agassiz, 1849) (additional source)
Catablema vesicarium (A. Agassiz, 1862) (additional source)
Catharacta skua Brünnich, 1764 accepted as Stercorarius skua (Brünnich, 1764) (additional source)
Cepphus grylle (Linnaeus, 1758) (additional source)
Chelyosoma macleayanum Broderip & Sowerby, 1830 (additional source)
Chlidonias niger (Linnaeus, 1758) (additional source)
Ciona intestinalis (Linnaeus, 1767) (additional source)
Clytia gracilis (M. Sars, 1851) (additional source)
Cnemidocarpa mollis (Stimpson, 1852) (additional source)
Craterolophus convolvulus (Johnston, 1835) (additional source)
Cyanea capillata (Linnaeus, 1758) (additional source)
Cystophora cristata (Erxleben, 1777) (additional source)
Dendrodoa carnea (Agassiz, 1850) (additional source)
Dendrodoa grossularia (Van Beneden, 1846) (additional source)
Dicoryne flexuosa Sars, 1874 accepted as Dicoryne conferta (Alder, 1856) (additional source)
Didemnum albidum (Verrill, 1871) (additional source)
Didemnum candidum Savigny, 1816 (additional source)
Distaplia clavata (Sars, 1851) (additional source)
Drifa glomerata (Verrill, 1869) (additional source)
Duva florida (Rathke, 1806) (additional source)
Edwardsia elegans Verrill, 1869 (additional source)
Edwardsia sipunculoides (Stimpson, 1853) (additional source)
Eubalaena glacialis (Müller, 1776) (additional source)
Eudendrium cingulatum Stimpson, 1853 (additional source)
Eudendrium insigne Hincks, 1861 accepted as Eudendrium ramosum (Linnaeus, 1758) (additional source)
Eukrohnia hamata (Möbius, 1875) (additional source)
Euphysa aurata Forbes, 1848 (additional source)
Fratercula arctica (Linnaeus, 1758) (additional source)
Fritillaria borealis Lohmann, 1896 (additional source)
Fulmarus glacialis (Linnaeus, 1761) (additional source)
Halcampa duodecimcirrata (Sars, 1851) (additional source)
Halichoerus grypus (Fabricius, 1791) (additional source)
Haliclystus auricula James-Clark, 1863 (additional source)
Haliclystus salpinx James-Clark, 1863 (additional source)
Haliplanella lineata (Verrill, 1869) accepted as Diadumene lineata (Verrill, 1869) (additional source)
Halocynthia pyriformis (Rathke, 1806) (additional source)
Halopsis ocellata Agassiz, 1865 (additional source)
Hybocodon prolifer Agassiz, 1860 (additional source)
Hydractinia echinata (Fleming, 1828) (additional source)
Iasis zonaria (Pallas, 1774) accepted as Soestia zonaria (Pallas, 1774) (additional source)
Laomedea neglecta Alder, 1856 (additional source)
Larus argentatus Pontoppidan, 1763 (additional source)
Larus atricilla Linnaeus, 1758 (additional source)
Larus delawarensis Ord, 1815 (additional source)
Larus hyperboreus Gunnerus, 1767 (additional source)
Larus marinus Linnaeus, 1758 (additional source)
Larus minutus Pallas, 1776 accepted as Hydrocoloeus minutus (Pallas, 1776) (additional source)
Larus philadelphia (Ord, 1815) (additional source)
Larus pipixcan Wagler, 1813 (additional source)
Larus ridibundus Linnaeus, 1766 (additional source)
Lensia conoidea (Keferstein & Ehlers, 1860) (additional source)
Lucernaria quadricornis O. F. Müller, 1776 (additional source)
Melicertum octocostatum (M. Sars, 1835) (additional source)
Mertensia ovum (Fabricius, 1780) (additional source)
Metridium senile (Linnaeus, 1761) (additional source)
Molgula arenata Stimpson, 1852 (additional source)
Molgula citrina Alder & Hancock, 1848 (additional source)
Molgula complanata Alder & Hancock, 1870 (additional source)
Molgula manhattensis (De Kay, 1843) (additional source)
Molgula provisionalis Van Name, 1945 (additional source)
Molgula retortiformis Verrill, 1871 (additional source)
Molgula siphonalis Kiaer, 1896 (additional source)
Morus bassanus (Linnaeus, 1758) (additional source)
Nemertesia americana (Nutting, 1900) (additional source)
Nemertesia antennina (Linnaeus, 1758) (additional source)
Oceanites oceanicus (Kuhl, 1820) (additional source)
Oceanodroma leucorhoa (Vieillot, 1818) (additional source)
Odobenus rosmarus (Linnaeus, 1758) (additional source)
Oikopleura (Vexillaria) labradoriensis Lohmann, 1892 (additional source)
Opercularella lacerata (Johnston, 1847) (additional source)
Pagophila eburnea (Phipps, 1774) (additional source)
Pagophilus groenlandicus (Erxleben, 1777) (additional source)
Parasagitta elegans (Verrill, 1873) (additional source)
Pelagia noctiluca (Forsskål, 1775) (additional source)
Pelecanus erythrorhynchos Gmelin, 1789 (additional source)
Phacellophora camtschatica Brandt, 1835 (additional source)
Phalacrocorax auritus (Lesson, 1831) (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)
Phoca vitulina Linnaeus, 1758 (additional source)
Physalia physalis (Linnaeus, 1758) (additional source)