Aglaophenia Lamouroux, 1812 (additional source)
Amphilepis Ljungman, 1867 (additional source)
Amphipholis Ljungman, 1866 (additional source)
Amphipholis squamata (Delle Chiaje, 1828) (additional source)
Anseropoda Nardo, 1834 (additional source)
Antedon de Fréminville, 1811 (additional source)
Antedonidae Norman, 1865 (additional source)
Aora Krøyer, 1845 (additional source)
Asterina Nardo, 1834 (additional source)
Asteronyx Müller & Troschel, 1842 (additional source)
Asteronyx loveni Müller & Troschel, 1842 (additional source)
Asteropseidae Hotchkiss & Clark, 1976 (basis of record)
Astropecten Gray, 1840 (additional source)
Brachyscelidae Stephensen, 1923 (additional source)
Brettia Dyster, 1858 (basis of record)
Brissopsis L. Agassiz, 1840 (additional source)
Brissus Gray, 1825 (additional source)
Cellaria Ellis & Solander, 1786 (additional source)
Chalinidae Gray, 1867 (additional source)
Crossaster Müller & Troschel, 1840 (additional source)
Crossaster papposus (Linnaeus, 1767) (additional source)
Dynamena Lamouroux, 1812 (additional source)
Echinaster Müller & Troschel, 1840 (additional source)
Echinocardium Gray, 1825 (additional source)
Echinocardium cordatum (Pennant, 1777) (additional source)
Echinocyamus van Phelsum, 1774 (additional source)
Eudendrium ramosum Van Beneden, 1844 accepted as Bougainvillia muscus (Allman, 1863) (basis of record)
Euscenium tricolpium Haeckel, 1887 accepted as Cladoscenium tricolpium (Haeckel) Joergensen, 1900 (source of synonymy)
Gorgonocephalus Leach, 1815 (additional source)
Gyptis capensis (Day, 1963) accepted as Podarkeopsis capensis (Day, 1963) (basis of record)
Halecium Oken, 1815 (additional source)
Hydrallmania Hincks, 1868 (additional source)
Limulidae Leach, 1819 (basis of record)
Luidia Forbes, 1839 (additional source)
Marthasterias Jullien, 1878 (additional source)
Marthasterias glacialis (Linnaeus, 1758) (additional source)
Merostomata (basis of record)
Mithrodiidae Viguier, 1878 (additional source)
Nemertesia antennina (Linnaeus, 1758) (additional source)
Nemertesia ramosa (Lamarck, 1816) (additional source)
Obelia bidentata Clark, 1875 (additional source)
Ophiacantha Müller & Troschel, 1842 (additional source)
Ophiactis Lütken, 1856 (additional source)
Ophidiasteridae Verrill, 1870 (additional source)
Ophiomitrella Verrill, 1899 (additional source)
Ophiomusium Lyman, 1869 (additional source)
Ophiomusium lymani Wyville-Thomson, 1873 accepted as Ophiomusa lymani (Wyville Thomson, 1873) (additional source)
Ophiopholis Müller & Troschel, 1842 (additional source)
Ophiophrixus H.L. Clark, 1911 (additional source)
Ophiophrixus acanthinus H.L. Clark, 1911 (basis of record)
Ophiopsila Forbes, 1843 (additional source)
Ophiura Lamarck, 1801 (additional source)
Oreasteridae Fisher, 1908 (basis of record)
Pandea Lesson, 1843 (additional source)
Parundella Jörgensen, 1924 emended Kofoid & Campbell 1926 (basis of record)
Plagioselmis Butcher ex G.Novarino, I.A.N.Lucas & S.Morrall, 1994 (additional source)
Plumularia Lamarck, 1816 (additional source)
Podocoryna M. Sars, 1846 (additional source)
Selaginopsis Allman, 1876 accepted as Thuiaria Fleming, 1828 (additional source)
Sertularella Gray, 1848 (additional source)
Sertularella gayi (Lamouroux, 1821) (additional source)
Strongylocentrotus Brandt, 1835 (additional source)
Syllis amica Quatrefages, 1866 (additional source)
Symplectoscyphus Marktanner-Turneretscher, 1890 (additional source)
Thuiaria Fleming, 1828 (additional source)
Toxopneustes L. Agassiz, 1841 (additional source)
Tridentata Stechow, 1920 (basis of record)
Vargula Skogsberg, 1920 (additional source)
Xanthocalanus Giesbrecht, 1893 (additional source)
Xiphosurida (basis of record)
Zanclea costata Gegenbaur, 1857 (additional source)

English squirrel's tail for Sertularia argentea Linnaeus, 1758