Ampharete acutifrons (Grube, 1860) (additional source)
Ampharete baltica Eliason, 1955 (additional source)
Amphilochus Spence Bate, 1863 (additional source)
Amphilochus neapolitanus Della Valle, 1893 accepted as Apolochus neapolitanus (Della Valle, 1893) (additional source)
Amphiura (Acrocnida) brachiata (Montagu, 1804) accepted as Acrocnida brachiata (Montagu, 1804) (additional source)
Anaitides mucosa (Örsted, 1843) accepted as Phyllodoce mucosa Örsted, 1843 (additional source)
Archaeobalanidae Newman & Ross, 1976 accepted as Archaeobalaninae Newman & Ross, 1976 (additional source)
Archiannelida (additional source)
Arenicola marina (Linnaeus, 1758) (additional source)
Astarte elliptica (T. Brown, 1827) accepted as Tridonta elliptica (T. Brown, 1827) (additional source)
Atylus Leach, 1815 (additional source)
Atylus vedlomensis (Spence Bate & Westwood, 1862) accepted as Nototropis vedlomensis (Spence Bate & Westwood, 1862) (additional source)
Autolytus Grube, 1850 accepted as Myrianida Milne Edwards, 1845 (additional source)
Balanus crenatus Bruguière, 1789 (additional source)
Bathyporeia elegans Watkin, 1938 (additional source)
Bathyporeia guilliamsoniana (Spence Bate, 1857) (additional source)
Bathyporeia pilosa Lindström, 1855 (additional source)
Calliopius laeviusculus (Krøyer, 1838) (additional source)
Canalipalpata (basis of record)
Capitella Blainville, 1828 (additional source)
Capitella capitata (Fabricius, 1780) (additional source)
Cerebratulus [Renier], [1804] (additional source)
Chaetozone setosa Malmgren, 1867 (additional source)
Cheirocratus Norman, 1867 (additional source)
Chilophiurina accepted as Ophiuridae Müller & Troschel, 1840 (basis of record)
Cirratulus Lamarck, 1818 (additional source)
Corophium Latreille, 1806 (additional source)
Corophium acherusicum A. Costa, 1853 accepted as Monocorophium acherusicum (A. Costa, 1853) (additional source)
Diastylis lucifera (Krøyer, 1837) (additional source)
Edwardsia Quatrefages, 1842 (additional source)
Edwardsia timida Quatrefages, 1842 (additional source)
Eteone (Mysta) barbata (Malmgren, 1865) accepted as Eteone barbata (Malmgren, 1865) accepted as Mysta barbata Malmgren, 1865 (additional source)
Eteone flava (Fabricius, 1780) (additional source)
Eteone foliosa Quatrefages, 1866 accepted as Hypereteone foliosa (Quatrefages, 1865) (additional source)
Eteone longa (Fabricius, 1780) (additional source)
Eulalia Savigny, 1822 (additional source)
Eulalia viridis (Linnaeus, 1767) (additional source)
Eumida sanguinea (Örsted, 1843) (additional source)
Eunoe nodosa (M. Sars, 1861) (additional source)
Eurydice pulchra Leach, 1816 (additional source)
Eusyllis blomstrandi Malmgren, 1867 (additional source)
Exogone Örsted, 1845 (additional source)
Exogone (Parexogone) hebes (Webster & Benedict, 1884) accepted as Parexogone hebes (Webster & Benedict, 1884) (additional source)
Flabellina verrucosa (M. Sars, 1829) accepted as Coryphella verrucosa (M. Sars, 1829) (additional source)
Glycera alba (O.F. Müller, 1776) (additional source)
Glycera capitata Örsted, 1842 (additional source)
Gnathophiurina (basis of record)
Harmothoe extenuata (Grube, 1840) (additional source)
Heteromastus filiformis (Claparède, 1864) (additional source)
Hippomedon Boeck, 1871 (additional source)
Idotea metallica Bosc, 1801 (additional source)
Inachidae MacLeay, 1838 (basis of record)
Ione thoracica (Montagu, 1808) (additional source)
Jassa Leach, 1814 (additional source)
Jassa falcata (Montagu, 1808) (additional source)
Jassa marmorata Holmes, 1905 (additional source)
Lepidonotus squamatus (Linnaeus, 1758) (additional source)
Leucothoe Leach, 1814 (additional source)
Lumbrineris Blainville, 1828 (additional source)
Lumbrineris fragilis (O.F. Müller, 1776) accepted as Scoletoma fragilis (O.F. Müller, 1776) (additional source)
Lumbrineris latreilli Audouin & Milne Edwards, 1833 (additional source)
Manayunkia aestuarina (Bourne, 1883) (additional source)
Melita dentata (Krøyer, 1842) accepted as Megamoera dentata (Krøyer, 1842) (additional source)
Melita obtusata (Montagu, 1813) accepted as Abludomelita obtusata (Montagu, 1813) (additional source)
Metopa Boeck, 1871 (additional source)
Neanthes succinea (Leuckart, 1847) accepted as Alitta succinea (Leuckart, 1847) (additional source)
Neanthes virens (M. Sars, 1835) accepted as Alitta virens (M. Sars, 1835) (additional source)
Nebalia bipes (Fabricius, 1780) (additional source)
Nephtys caeca (Fabricius, 1780) (additional source)
Nephtys longosetosa Örsted, 1842 (additional source)
Nereis (Hediste) diversicolor O.F. Müller, 1776 accepted as Hediste diversicolor (O.F. Müller, 1776) (additional source)
Nereis pelagica Linnaeus, 1758 (additional source)
Notomastus latericeus Sars, 1851 (additional source)
Oligochaeta (basis of record)
Ophelia limacina (Rathke, 1843) (additional source)
Owenia fusiformis Delle Chiaje, 1844 (additional source)
Paraonis fulgens (Levinsen, 1884) (additional source)
Parougia eliasoni (Oug, 1978) (additional source)
Perioculodes longimanus (Spence Bate & Westwood, 1868) (additional source)
Petricola pholadiformis Lamarck, 1818 accepted as Petricolaria pholadiformis (Lamarck, 1818) (additional source)
Petricolaria pholadiformis (Lamarck, 1818) (additional source)
Pholoe Johnston, 1839 (additional source)
Pholoe minuta (Fabricius, 1780) (additional source)
Phoxocephalus holbolli (Krøyer, 1842) (additional source)
Pisione remota (Southern, 1914) (additional source)
Podarkeopsis Laubier, 1961 (additional source)
Polycirrus Grube, 1850 (additional source)
Polycirrus medusa Grube, 1850 (additional source)
Polydora Bosc, 1802 (additional source)
Polydora ciliata (Johnston, 1838) (additional source)
Polydora cornuta Bosc, 1802 (additional source)
Polydora pulchra Carazzi, 1893 accepted as Pseudopolydora pulchra (Carazzi, 1893) (source of synonymy)
Polygordius Schneider, 1868 (additional source)
Protodorvillea Pettibone, 1961 (additional source)
Protodorvillea kefersteini (McIntosh, 1869) (additional source)
Protodriloides chaetifer (Remane, 1926) (additional source)
Protodrilus Hatschek, 1881 (additional source)
Psammodrilus balanoglossoides Swedmark, 1952 (additional source)
Pseudocumidae accepted as Pseudocumatidae Sars, 1878 (basis of record)
Pycnogonida (basis of record)

Dutch Alaskastrandloper for Calidris mauri (Cabanis, 1857)
Dutch Amerikaanse zee-eend [from synonym] for Melanitta nigra americana (Swainson, 1832)
Dutch Beringstrandloper for Calidris ptilocnemis (Coues, 1873)
Dutch grote kanoetstrandloper for Calidris tenuirostris (Horsfield, 1821)
Dutch kattenstaart for Lythrum salicaria L.
Dutch taigastrandloper for Calidris subminuta (Middendorff, 1853)
Dutch Temmincks strandloper for Calidris temminckii (Leisler, 1812)
Dutch zwanenbloem for Butomus umbellatus L.
English abyssal grenadier for Coryphaenoides armatus (Hector, 1875)
English African softnose stake for Bathyraja smithii (Müller & Henle, 1841)
English Aleutian fringed sculpin for Porocottus mednius (Bean, 1898)
English alligatorfishes for Agonidae Swainson, 1839
English Amazon river dolphin for Inia geoffrensis (de Blainville, 1817)
English Antarctic armless flounder [from synonym] for Mancopsetta maculata antarctica Kotlyar, 1978
English Antarctic escolar for Paradiplospinus antarcticus Andriashev, 1960
English Antarctic jonasfish [from synonym] for Notolepis coatsi Dollo, 1908
English Antarctic silverfish for Pleuragramma antarcticum Boulenger, 1902
English Antarctic spiny plunderfish for Harpagifer antarcticus Nybelin, 1947
English Antarctic starry skate for Amblyraja georgiana (Norman, 1938)
English Antarctic toothfish for Dissostichus mawsoni Norman, 1937
English armless flounder for Neoachiropsetta milfordi (Penrith, 1965)
English Asian clam for Corbicula fluminea (O. F. Müller, 1774)
English Atlantic humpback dolphin for Sousa teuszii (Kükenthal, 1892)
English Atlantic sand crab for Emerita talpoida (Say, 1817)
English Atlantic white-spotted octopus [from synonym] for Octopus macropus Risso, 1826
English Australian sea lion for Neophoca cinerea (Péron, 1816)
English badwater snail [from synonym] for Assiminea infima S. S. Berry, 1947
English baiji for Lipotes vexillifer Miller, 1918
English Baird's beaked whale for Berardius bairdii Stejneger, 1883
English bald notothen for Pagothenia borchgrevinki (Boulenger, 1902)
English Balearic shearwater for Puffinus mauretanicus Lowe, 1921
English baleen whales for Balaenoptera Lacépède, 1804
English bandidos for Agonidae Swainson, 1839
English bandtail notothen for Pagothenia brachysoma (Pappenheim, 1912)
English barratt corbula [from synonym] for Corbula barrattiana C. B. Adams, 1852
English bears for Ursidae Fischer, 1817
English belligerent sculpin for Megalocottus platycephalus (Pallas, 1814)
English bent sea rod [from synonym] for Plexaura flexuosa Lamouroux, 1821
English Bering poacher for Occella dodecaedron (Tilesius, 1813)
English Bering Sea beaked whale for Mesoplodon stejnegeri True, 1885
English bigeye grenadier for Macrourus holotrachys Günther, 1878
English bigeye notothen for Trematomus tokarevi Andriashev, 1978
English black abalone for Haliotis cracherodii Leach, 1814
English black cod for Notothenia microlepidota Hutton, 1875
English black dolphin for Cephalorhynchus eutropia Gray, 1846
English black dragonfish for Idiacanthus atlanticus Brauer, 1906
English black mangrove [from synonym] for Avicennia africana Palisot de Beauvois
English black oreo for Allocyttus niger James, Inada & Nakamura, 1988
English blackfin icefish for Chaenocephalus aceratus (Lönnberg, 1906)
English blackfin notothen for Trematomus scotti (Boulenger, 1907)
English blackline prickleback for Acantholumpenus mackayi (Gilbert, 1896)
English blue mud shrimp for Upogebia pugettensis (Dana, 1852)
English blue rockcod for Notothenia cyanobrancha Richardson, 1844
English blunt scalyhead for Trematomus eulepidotus Regan, 1914
English bogue lanternfish for Symbolophorus boops (Richardson, 1845)
English boreal rosy margarite for Margarites costalis costalis (A. Gould, 1841)
English bottle brush tree for Melaleuca quinquenervia (Cav.) S.T. Blake
English bottlenose dolphins for Tursiops Gervais, 1855
English brightbelly sculpin for Microcottus sellaris (Gilbert, 1896)
English broad cockle for Serripes (Serripes) laperousii (Deshayes, 1839)
English broad smoothcockle for Serripes (Serripes) laperousii (Deshayes, 1839)
English broadleaf rush for Juncus planifolius R.Br.
English bullheads for Cottidae Bonaparte, 1831
English butterfly kingfish for Gasterochisma melampus Richardson, 1845
English calico crayfish [from synonym] for Orconectes immunis (Hagen, 1870)
English California aglaja for Navanax inermis (J. G. Cooper, 1863)
English California seahare for Aplysia californica J. G. Cooper, 1863
English California softshell clam for Cryptomya californica (Conrad, 1837)
English carapine grenadier for Coryphaenoides carapinus Goode & Bean, 1883
English Caribbean glassy-bubble for Atys caribaeus (A. d'Orbigny, 1841)
English Carolinian ghost shrimp for Callichirus major (Say, 1818)
English chaffy sedge for Carex paleacea Schreb. ex Wahlenb.
English Chinese mud shrimp [from synonym] for Upogebia wuhsienweni Yu, 1931
English Chinese mysterysnail for Cipangopaludina chinensis (J. E. Gray, 1833)
English Chinese river dolphin for Lipotes vexillifer Miller, 1918
English cixid planthoppers for Cixiidae Spinola, 1839
English clean glassy-bubble [from synonym] for Atys castus P. P. Carpenter, 1864
English clinging jellyfish for Gonionemus vertens A. Agassiz, 1862
English cod icefish for Patagonotothen ramsayi (Regan, 1913)
English colubrids for Colubridae Oppel, 1811
English common dolphins for Delphinus Linnaeus, 1758
English common Mediterranean grass for Schismus barbatus (Loefl. ex L.) Thellung
English common timothy for Phleum pratense L.
English common water hyacinth for Eichhornia crassipes (Mart.) Solms
English cosmopolitan bulrush [from synonym] for Schoenoplectus maritimus (L.) Lye
English creeping bell hydroid for Calycella syringa (Linnaeus, 1767)
English crested bigscale for Poromitra crassiceps (Günther, 1878)
English cross-barred venus for Chione cancellata (Linnaeus, 1767)
English Crozet scad for Trachurus longimanus (Norman, 1935)
English curly pondweed for Potamogeton crispus L.
English dark toad plunderfish for Pogonophryne fusca Balushkin & Eakin, 1998
English dark-belly skate for Bathyraja meridionalis Stehmann, 1987
English darkfin sculpin for Malacocottus zonurus Bean, 1890
English deepwater arrowtooth eel for Histiobranchus bathybius (Günther, 1877)
English deepwater dragon for Bathydraco marri Norman, 1938
English deepwater notothen for Trematomus loennbergii Regan, 1913
English deep-water spiny plunderfish for Harpagifer spinosus Hureau, Louis, Tomo & Ozouf, 1980
English docked snailfish for Lethotremus muticus Gilbert, 1896
English dogtooth grenadier for Cynomacrurus piriei Dollo, 1909
English double-ended pipefish [from synonym] for Yozia bicoarctata (Bleeker, 1857)

 Authority

 for Aora Krøyer, 1845

Nicholls, 1938 [details]

 Authority

 for Calliopius Lilljeborg, 1865

Liljeborg, 1865 in ITIS database; no certainty about the date of publication, because the genus is not found in ZR ... [details]

 Authority

 for Philocheras Stebbing, 1900

Stebbing, 1902 [details]

 Synonymy

 for Monticellina dorsobranchialis (Kirkegaard, 1959)

junior synonym of Tharyx dorsobranchialis (Kirkegaard, 1959) [details]