Abietinaria Kirchenpauer, 1884 (additional source)
Acartia (Acartiura) longiremis (Lilljeborg, 1853) (basis of record)
Actinomma leptodermum (Jorgensen) Nigrini & Moore, 1979 (additional source)
Adercotryma glomeratum (Brady, 1878) (additional source)
Aegina citrea Eschscholtz, 1829 (additional source)
Aetideopsis armata (Boeck, 1872) (additional source)
Aetideus armatus (Boeck, 1872) (additional source)
Aglaophenia Lamouroux, 1812 (additional source)
Alcyonidium mytili Dalyell, 1848 accepted as Alcyonidioides mytili (Dalyell, 1848) (additional source)
Alderia modesta (Lovén, 1844) (additional source)
Amaeana trilobata (Sars, 1863) (additional source)
Ameira longipes Boeck, 1865 (additional source)
Ammobaculites agglutinans (d'Orbigny, 1846) (additional source)
Ammobaculites exiguus Cushman & Brönnimann, 1948 (additional source)
Ammodiscus gullmarensis Höglund, 1948 (additional source)
Ammodytes personatus Girard, 1856 (additional source)
Ammoglobigerina globigeriniformis (Parker & Jones, 1865) (additional source)
Ammolagena clavata (Jones & Parker, 1860) (additional source)
Ampelisca birulai Brüggen, 1909 (additional source)
Ampelisca bocki Dahl, 1944 (basis of record)
Ampelisca brevicornis (A. Costa, 1853) (additional source)
Ampelisca chinensis Imbach, 1969 (basis of record)
Ampelisca furcigera Bulyčeva, 1936 (additional source)
Ampelisca honmungensis Imbach, 1969 (basis of record)
Ampelisca hupferi Schellenberg, 1925 (basis of record)
Ampelisca latifrons Schellenberg, 1925 (additional source)
Ampelisca maia Imbach, 1969 (basis of record)
Ampelisca miharaensis Nagata, 1959 (basis of record)
Ampelisca miops K.H. Barnard, 1916 (additional source)
Ampelisca misakiensis Dahl, 1944 (basis of record)
Ampelisca naikaiensis Nagata, 1959 (basis of record)
Ampelisca pygmaea Schellenberg, 1938 (basis of record)
Ampelisca stenopa Schellenberg, 1925 (basis of record)
Ampharete acutifrons (Grube, 1860) (additional source)
Amphicteis gunneri (M. Sars, 1835) (additional source)
Amphilochus likelike J.L. Barnard, 1970 accepted as Apolochus likelike (J. L. Barnard, 1970) (basis of record)
Amphilochus menehune J.L. Barnard, 1970 accepted as Apolochus menehune (J. L. Barnard, 1970) (basis of record)
Amphilochus spencebatei (Stebbing, 1876) accepted as Apolochus spencebatei (Stebbing, 1876) (additional source)
Amphipholis squamata (Delle Chiaje, 1828) (additional source)
Amphitrite cirrata Müller, 1776 (additional source)
Amphorides amphora (Claparède & Lachmann, 1858) (additional source)
Amphorides quadrilineata (Claparède & Lachmann, 1858) (additional source)
Ampithoe kulafi J.L. Barnard, 1970 accepted as Pleonexes kulafi (J.L. Barnard, 1970) (additional source)
Ampithoe platycera Sivaprakasam, 1970 (basis of record)
Ampithoe ramondi Audouin, 1826 (additional source)
Ampithoe valida S.I. Smith, 1873 (additional source)
Anoplostoma viviparum (Bastian, 1865) Bütschli, 1874 (additional source)
Anteholosticha manca (Kahl, 1932) Berger, 2003 (basis of record)
Aonides oxycephala (Sars, 1862) (additional source)
Arctonula arctica (M. Sars, 1851) (additional source)
Arenoturrispirillina catinus (Höglund, 1947) (basis of record)
Argyropelecus hemigymnus Cocco, 1829 (additional source)
Aricidea nolani Webster & Benedict, 1887 (additional source)
Aricidea quadrilobata Webster & Benedict, 1887 represented as Aricidea (Strelzovia) quadrilobata Webster & Benedict, 1887 (additional source)
Artacama proboscidea Malmgren, 1866 (additional source)
Aspidisca leptaspis Fresenius, 1865 (additional source)
Aspidisca polystyla Stein, 1859 (additional source)
Aspidisca steini (Buddenbrock, 1920) (additional source)
Asterias amurensis Lutken, 1871 (additional source)
Astrononion gallowayi Loeblich & Tappan, 1953 accepted as Astrononion hamadaense Asano, 1950 (additional source)
Astrorhiza arenaria Carpenter in Norman, 1877 (additional source)
Augaptilus glacialis Sars G.O., 1900 (additional source)
Aurelia aurita (Linnaeus, 1758) (additional source)
Avocettina infans (Günther, 1878) (additional source)
Axonolaimus spinosus (Bütschli, 1874) de Man, 1889 (additional source)
Balaenoptera musculus Van Beneden & Gervais, 1880 accepted as Balaenoptera physalus (Linnaeus, 1758) (additional source)
Balaenoptera physalus (Linnaeus, 1758) (additional source)
Balanus crenatus Bruguière, 1789 (additional source)
Balanus rostratus Hoek, 1883 (additional source)
Bathysiphon filiformis Sars, 1872 (additional source)
Bathysiphon rufus Folin, 1886 (additional source)
Beroe cucumis Fabricius, 1780 (additional source)
Blidingia minima (Nägeli ex Kützing) Kylin, 1947 (additional source)
Boccardia polybranchia (Haswell, 1885) (additional source)
Bolivina pseudopunctata Höglund, 1947 accepted as Bolivinellina pseudopunctata (Höglund, 1947) (additional source)
Boroecia borealis (Sars, 1866) (additional source)
Bougainvillia britannica (Forbes, 1841) (additional source)
Bougainvillia muscus (Allman, 1863) (additional source)
Bougainvillia principis (Steenstrup, 1850) (additional source)
Bougainvillia superciliaris (L. Agassiz, 1849) (additional source)
Bowerbankia gracilis Leidy, 1855 accepted as Amathia gracilis (Leidy, 1855) (additional source)
Bowerbankia imbricata (Adams, 1798) accepted as Amathia imbricata (Adams, 1800) (additional source)
Brachyramphus marmoratus (Gmelin, 1789) (basis of record)
Brada villosa (Rathke, 1843) accepted as Bradabyssa villosa (Rathke, 1843) (additional source)
Bradyidius armatus (Vanhöffen, 1897) (additional source)
Bradyidius similis (Sars G.O., 1902) (additional source)
Buccella frigida (Cushman, 1922) (additional source)
Buccella tenerrima (Bandy, 1950) (additional source)
Buliminella elegantissima (d'Orbigny, 1839) (additional source)
Buskia nitens Alder, 1857 (additional source)
Byblis brachyura Margulis, 1968 (basis of record)
Byblis calisto Imbach, 1969 (basis of record)
Byblis febris Imbach, 1969 (basis of record)
Byblis io Imbach, 1969 (basis of record)
Byblis japonicus Dahl, 1944 (basis of record)
Byblis kallarthra Stebbing, 1886 (basis of record)
Byblis mucronata pirlot, 1936 (basis of record)
Byblis orientalis J.L. Barnard, 1967 (additional source)
Byblis pilosa Imbach, 1969 (basis of record)
Byblis pirloti Margulis, 1968 (basis of record)