Actinia Linnaeus, 1767 (additional source)
Adociidae Laubenfels, 1936 accepted as Chalinidae Gray, 1867 (additional source)
Adociidae Laubenfels, 1936 accepted as Chalinidae Gray, 1867 (source of synonymy)
Aglaophenia Lamouroux, 1812 (additional source)
Aora Krøyer, 1845 (additional source)
Aora typica Krøyer, 1845 (additional source)
Arachnida (basis of record)
Brachyscelidae Stephensen, 1923 (additional source)
Chalinidae Gray, 1867 (additional source)
Diaixidae Sars G.O., 1902 (additional source)
Diaixis Sars G.O., 1902 (additional source)
Fimbriosthenelais Pettibone, 1971 (additional source)
Fimbriosthenelais zetlandica (McIntosh, 1876) (additional source)
Gellius angulatus (Bowerbank, 1866) accepted as Haliclona (Gellius) angulata (Bowerbank, 1866) (source of synonymy)
Halecium Oken, 1815 (additional source)
Haliclonidae de Laubenfels, 1932 accepted as Chalinidae Gray, 1867 (source of synonymy)
Hydrichthys cyclothonis Damas, 1934 (additional source)
Laomedea dichotoma (Linnaeus, 1758) accepted as Obelia dichotoma (Linnaeus, 1758) (source of synonymy)
Nemertesia ramosa (Lamarck, 1816) (additional source)
Nymphonidae Wilson, 1878 (basis of record)
Obelia bidentata Clark, 1875 (additional source)
Oceanapia isodictyiformis (Carter, 1882) (additional source)
Pandea Lesson, 1843 (additional source)
Plumularia Lamarck, 1816 (additional source)
Podocoryna M. Sars, 1846 (additional source)
Polymnia Malmgren, 1867 accepted as Eupolymnia Verrill, 1900 (source of synonymy)
Prionospio malmgreni Claparède, 1868 (additional source)
Sertularella Gray, 1848 (additional source)
Symplectoscyphus Marktanner-Turneretscher, 1890 (additional source)
Thecocarpus Nutting, 1900 accepted as Lytocarpia Kirchenpauer, 1872 (basis of record)
Thecocarpus Nutting, 1900 accepted as Lytocarpia Kirchenpauer, 1872 (source of synonymy)
Tridentata Stechow, 1920 (basis of record)
Xanthocalanus Giesbrecht, 1893 (additional source)
Zanclea costata Gegenbaur, 1857 (additional source)

Canary Islands Exclusive Economic Zone for Benthodytes janthina Marenzeller von, 1892 
Canary Islands Exclusive Economic Zone for Benthodytes typica Théel, 1882 
Canary Islands Exclusive Economic Zone for Holothuria (Panningothuria) forskali Delle Chiaje, 1823 
Canary Islands Exclusive Economic Zone for Holothuria (Roweothuria) poli Delle Chiaje, 1824 
Canary Islands Exclusive Economic Zone for Leptosynapta inhaerens (O.F. Müller, 1776) 
Canary Islands Exclusive Economic Zone for Molpadia musculus Risso, 1826 
Canary Islands Exclusive Economic Zone for Psychropotes depressa (Théel, 1882) 
Canary Islands Exclusive Economic Zone for Psychropotes longicauda Théel, 1882 
Canary Islands Exclusive Economic Zone for Psychropotes semperiana Théel, 1882 
Canary Islands Exclusive Economic Zone for Synallactes crucifera Perrier R., 1898 
Cape Verdean Exclusive Economic Zone for Benthodytes janthina Marenzeller von, 1892 
Cape Verdean Exclusive Economic Zone for Benthogone rosea Koehler, 1895 
Cape Verdean Exclusive Economic Zone for Ellipinion delagei (Hérouard, 1896) 
Cape Verdean Exclusive Economic Zone for Enypniastes eximia Théel, 1882 
Cape Verdean Exclusive Economic Zone for Hedingia albicans (Théel, 1886) Deichmann, 1938 
Cape Verdean Exclusive Economic Zone for Laetmogone violacea Théel, 1879 
Cape Verdean Exclusive Economic Zone for Molpadia loricata (R. Perrier, 1898) 
Cape Verdean Exclusive Economic Zone for Peniagone diaphana (Théel, 1882) 
Cape Verdean Exclusive Economic Zone for Peniagone purpurea (Théel, 1882) 
Moroccan Exclusive Economic Zone for Molpadia maroccana (R. Perrier, 1898) 

English squirrel's tail for Sertularia argentea Linnaeus, 1758