Macrobel Taxon list
[unassigned] Caenogastropoda (temporary name )
[unassigned] Euheterodonta (temporary name )
[unassigned] Pectinidae (temporary name )
Abludomelita Karaman, 1981
Abludomelita obtusata (Montagu, 1813)
Abra Lamarck, 1818
Abra alba (W. Wood, 1802)
Abra prismatica (Montagu, 1808)
Achaeus Leach, 1817
Achaeus cranchii Leach, 1817
Aciculata accepted as Errantia
Acrocirridae Banse, 1969
Acrocnida Gislén, 1926
Acrocnida brachiata (Montagu, 1804)
Actiniaria
Actinopteri
Actinopterygii
Adapedonta
Aeolidida accepted as Aeolidioidea Gray, 1827
Aeolidioidea Gray, 1827
Aequipecten P. Fischer, 1886
Aequipecten opercularis (Linnaeus, 1758)
Aequipectinini F. Nordsieck, 1969
Alitta Kinberg, 1865
Alitta succinea (Leuckart, 1847)
Alitta virens (M. Sars, 1835)
Alpheoidea Rafinesque, 1815
Ambuloasteroidea
Ammodytes Linnaeus, 1758
Ammodytes tobianus Linnaeus, 1758
Ammodytidae Bonaparte, 1835
Ampelisca Krøyer, 1842
Ampelisca brevicornis (A. Costa, 1853)
Ampelisca laevigata Liljeborg, 1856 accepted as Ampelisca brevicornis (A. Costa, 1853)
Ampelisca tenuicornis Liljeborg, 1856
Ampeliscidae Krøyer, 1842
Ampharete Malmgren, 1866
Ampharete acutifrons (Grube, 1860)
Ampharete baltica Eliason, 1955
Ampharetidae Malmgren, 1866
Ampharetinae Malmgren, 1866
Ampharetini Holthe, 1986
Amphilepidida
Amphilochida
Amphilochidae Boeck, 1871
Amphilochidea
Amphilochidira
Amphilochoidea Boeck, 1871
Amphilochus Spence Bate, 1863
Amphilochus neapolitanus Della Valle, 1893 accepted as Apolochus neapolitanus (Della Valle, 1893)
Amphipholis Ljungman, 1866
Amphipholis squamata (Delle Chiaje, 1828)
Amphipoda
Amphiura Forbes, 1843
Amphiura (Acrocnida) accepted as Acrocnida Gislén, 1926
Amphiura (Acrocnida) brachiata (Montagu, 1804) accepted as Acrocnida brachiata (Montagu, 1804)
Amphiura filiformis (O.F. Müller, 1776)
Amphiuridae Ljungman, 1867
Amphiuroidea Ljungman, 1867
Anaitides Czerniavsky, 1882 accepted as Phyllodoce Lamarck, 1818
Anaitides groenlandica (Örsted, 1842) accepted as Phyllodoce groenlandica Örsted, 1842
Anaitides mucosa (Örsted, 1843) accepted as Phyllodoce mucosa Örsted, 1843
Anarthruridae Lang, 1971
Anenthemonae
Angulus Megerle von Mühlfeld, 1811
Angulus fabula (Gmelin, 1791) accepted as Fabulina fabula (Gmelin, 1791)
Angulus pygmaeus (Lovén, 1846) accepted as Asbjornsenia pygmaea (Lovén, 1846)
Angulus tenuis (da Costa, 1778) accepted as Macomangulus tenuis (da Costa, 1778)
Animalia
Annelida
Anomalodesmata
Anomura
Anopla accepted as Nemertea incertae sedis
Anoplodactylus Wilson, 1878
Anoplodactylus petiolatus (Krøyer, 1844)
Anoplosyllinae Aguado & San Martín, 2009
Anthozoa
Aonides Claparède, 1864
Aonides oxycephala (Sars, 1862)
Aonides paucibranchiata Southern, 1914
Aora Krøyer, 1845
Aora typica Krøyer, 1845
Aoridae Stebbing, 1899
Aoroidea Stebbing, 1899
Aphelochaeta Blake, 1991
Aphelochaeta filiformis (Keferstein, 1862)
Aphelochaeta marioni (Saint-Joseph, 1894)
Aphelochaeta serrata (Eliason, 1962) accepted as Kirkegaardia serrata (Eliason, 1962)
Aphrodita Linnaeus, 1758
Aphrodita aculeata Linnaeus, 1758
Aphroditidae Malmgren, 1867
Aphroditiformia
Aphroditoidea (uncertain > nomen dubium )
Apolochus Hoover & Bousfield, 2001
Apolochus neapolitanus (Della Valle, 1893)
Apseudes Leach, 1814
Apseudes latreillii (Milne Edwards, 1828) accepted as Apseudopsis latreillii (Milne Edwards, 1828)
Apseudidae Leach, 1814
Apseudinae Leach, 1814
Apseudoidea Leach, 1814