Belgian Exclusive Economic Zone for Abietinaria abietina (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Achelia echinata Hodge, 1864 
Belgian Exclusive Economic Zone for Achelia hispida Hodge, 1864 
Belgian Exclusive Economic Zone for Aglaothamnion hookeri (Dillwyn) Maggs & Hommersand, 1993 
Belgian Exclusive Economic Zone for Aglaothamnion roseum (Roth) Maggs & L'Hardy-Halos, 1993 
Belgian Exclusive Economic Zone for Anaitides maculata (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Anoplodactylus petiolatus (Krøyer, 1844) 
Belgian Exclusive Economic Zone for Anoplodactylus pygmaeus (Hodge, 1864) 
Belgian Exclusive Economic Zone for Anurida maritima (Guérin-Méneville, 1836) 
Belgian Exclusive Economic Zone for Asterias rubens Linnaeus, 1758 
Belgian Exclusive Economic Zone for Autolytus Grube, 1850 
Belgian Exclusive Economic Zone for Balanus crenatus Bruguière, 1789 
Belgian Exclusive Economic Zone for Blidingia marginata (J.Agardh) P.J.L.Dangeard ex Bliding, 1963 
Belgian Exclusive Economic Zone for Blidingia minima (Nägeli ex Kützing) Kylin, 1947 
Belgian Exclusive Economic Zone for Blidingia ramifera (Bliding) Garbary & L.B.Barkhouse, 1987 
Belgian Exclusive Economic Zone for Blidingia subsalsa (Kjellman) Kornmann & Sahling ex Scagel et al., 1989 
Belgian Exclusive Economic Zone for Bowerbankia gracilis Leidy, 1855 
Belgian Exclusive Economic Zone for Bryopsis hypnoides J.V.Lamouroux, 1809 
Belgian Exclusive Economic Zone for Bugula stolonifera Ryland, 1960 
Belgian Exclusive Economic Zone for Capitella capitata (Fabricius, 1780) 
Belgian Exclusive Economic Zone for Capsosiphon fulvescens (C.Agardh) Setchell & N.L.Gardner, 1920 
Belgian Exclusive Economic Zone for Carcinus maenas (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Ceramium botryocarpum A.W.Griffiths ex Harvey, 1848 
Belgian Exclusive Economic Zone for Ceramium deslongchampsii Chauvin ex Duby, 1830 
Belgian Exclusive Economic Zone for Ceramium rubrum C.Agardh, 1811 
Belgian Exclusive Economic Zone for Ceramium shuttleworthianum (Kützing) Rabenhorst, 1847 
Belgian Exclusive Economic Zone for Ceramium siliquosum (Kützing) Maggs & Hommersand, 1993 
Belgian Exclusive Economic Zone for Cerebratulus marginatus [Renier], [1804] 
Belgian Exclusive Economic Zone for Chaetogammarus marinus (Leach, 1816) 
Belgian Exclusive Economic Zone for Chaetomorpha aerea (Dillwyn) Kützing, 1849 
Belgian Exclusive Economic Zone for Chaetomorpha melagonium (F.Weber & D.Mohr) Kützing, 1845 
Belgian Exclusive Economic Zone for Chironomidae 
Belgian Exclusive Economic Zone for Cirratulus cirratus (O. F. Müller, 1776) 
Belgian Exclusive Economic Zone for Cladophora albida (Nees) Kutzing, 1843 
Belgian Exclusive Economic Zone for Cladophora dalmatica Kützing, 1843 
Belgian Exclusive Economic Zone for Cladophora hutchinsiae (Dillwyn) Kützing, 1845 
Belgian Exclusive Economic Zone for Cladophora laetevirens (Dillwyn) Kützing, 1843 
Belgian Exclusive Economic Zone for Cladophora rupestris (Linnaeus) Kützing, 1843 
Belgian Exclusive Economic Zone for Cladophora sericea (Hudson) Kützing, 1843 
Belgian Exclusive Economic Zone for Clytia hemisphaerica (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Conopeum reticulum (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Corophium acherusicum A. Costa, 1853 
Belgian Exclusive Economic Zone for Crepidula fornicata (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Diogenes pugilator (Roux, 1829) 
Belgian Exclusive Economic Zone for Donax vittatus (da Costa, 1778) 
Belgian Exclusive Economic Zone for Ectocarpus fasciculatus Harvey, 1841 
Belgian Exclusive Economic Zone for Ectocarpus siliculosus (Dillwyn) Lyngbye, 1819 
Belgian Exclusive Economic Zone for Elachista fucicola (Velley) Areschoug, 1842 
Belgian Exclusive Economic Zone for Elachista stellaris J.E. Areschoug, 1842 
Belgian Exclusive Economic Zone for Electra pilosa (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Elminius modestus Darwin, 1854 
Belgian Exclusive Economic Zone for Enteromorpha compressa (Linnaeus) Nees, 1820 
Belgian Exclusive Economic Zone for Enteromorpha flexuosa (Wulfen) J.Agardh, 1883 
Belgian Exclusive Economic Zone for Enteromorpha intestinalis (Linnaeus) Nees, 1820 
Belgian Exclusive Economic Zone for Enteromorpha kylinii Bliding, 1948 
Belgian Exclusive Economic Zone for Enteromorpha linza (Linnaeus) J.Agardh, 1883 
Belgian Exclusive Economic Zone for Enteromorpha muscoides (Clemente) Cremades, 1990 
Belgian Exclusive Economic Zone for Enteromorpha pseudolinza R.P.T.Koeman & Hoek, 1982 
Belgian Exclusive Economic Zone for Enteromorpha radiata J.Agardh, 1883 
Belgian Exclusive Economic Zone for Enteromorpha ralfsii Harvey, 1851 
Belgian Exclusive Economic Zone for Enteromorpha simplex (K.L.Vinogradova) R.P.T.Koeman & Hoek, 1982 
Belgian Exclusive Economic Zone for Enteromorpha torta (Mertens) Reinbold, 1893 
Belgian Exclusive Economic Zone for Entophysalis Kützing, 1843 
Belgian Exclusive Economic Zone for Eteone flava (Fabricius, 1780) 
Belgian Exclusive Economic Zone for Eteone longa (Fabricius, 1780) 
Belgian Exclusive Economic Zone for Eulalia viridis (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Eulimnogammarus obtusatus (Dahl, 1938) 
Belgian Exclusive Economic Zone for Eumida sanguinea (Örsted, 1843) 
Belgian Exclusive Economic Zone for Eunereis longissima (Johnston, 1840) 
Belgian Exclusive Economic Zone for Fabricia stellaris stellaris (O. F. Müller, 1774) 
Belgian Exclusive Economic Zone for Gammarus crinicornis Stock, 1966 
Belgian Exclusive Economic Zone for Gelidium pusillum (Stackhouse) Le Jolis, 1863 
Belgian Exclusive Economic Zone for Glycera alba (O.F. Müller, 1776) 
Belgian Exclusive Economic Zone for Harmothoe impar (Johnston, 1839) 
Belgian Exclusive Economic Zone for Hincksia ovata (Kjellman) P.C.Silva, 1987 
Belgian Exclusive Economic Zone for Hincksia secunda (Kützing) P.C.Silva, 1987 
Belgian Exclusive Economic Zone for Hyale nilssoni Rathke, 1843 
Belgian Exclusive Economic Zone for Hydrallmania falcata (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Idotea granulosa Rathke, 1843 
Belgian Exclusive Economic Zone for Idotea pelagica Leach, 1816 
Belgian Exclusive Economic Zone for Jaera albifrons Leach, 1814 
Belgian Exclusive Economic Zone for Jassa herdmani (Walker, 1893) 
Belgian Exclusive Economic Zone for Jassa marmorata Holmes, 1905 
Belgian Exclusive Economic Zone for Lanice conchilega (Pallas, 1766) 
Belgian Exclusive Economic Zone for Laomedea angulata Hincks, 1861 
Belgian Exclusive Economic Zone for Laomedea flexuosa Alder, 1857 
Belgian Exclusive Economic Zone for Lepidonotus squamatus (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Ligia oceanica (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Littorina littorea (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Littorina mariae Sacchi & Rastelli, 1966 
Belgian Exclusive Economic Zone for Littorina obtusata (Linnaeus, 1758) 
Belgian Exclusive Economic Zone for Littorina saxatilis (Olivi, 1792) 
Belgian Exclusive Economic Zone for Lomentaria articulata (Hudson) Lyngbye, 1819 
Belgian Exclusive Economic Zone for Lyngbya C.Agardh ex Gomont, 1892 
Belgian Exclusive Economic Zone for Malacoceros fuliginosus (Claparède, 1868) 
Belgian Exclusive Economic Zone for Melita palmata (Montagu, 1804) 
Belgian Exclusive Economic Zone for Membranipora membranacea (Linnaeus, 1767) 
Belgian Exclusive Economic Zone for Metopa pusilla Sars, 1892 
Belgian Exclusive Economic Zone for Metridium senile (Linnaeus, 1761) 
Belgian Exclusive Economic Zone for Microcoleus Desmazières ex Gomont, 1892