Echinus acutus Lamarck, 1816 accepted as Gracilechinus acutus (Lamarck, 1816) (additional source)
Echinus acutus norvegicus Düben & Koren, 1844 accepted as Gracilechinus acutus norvegicus (Düben & Koren, 1844) (basis of record)
Echinus affinis Mortensen, 1903 accepted as Gracilechinus affinis (Mortensen, 1903) (additional source)
Echinus alexandri Danielssen & Koren, 1883 accepted as Gracilechinus alexandri (Danielssen & Koren, 1883) (additional source)
Echinus aurantiacus accepted as Echinus auranticus Blainville, 1825 accepted as Echinus esculentus Linnaeus, 1758 (basis of record)
Echinus elegans Düben & Koren, 1844 accepted as Gracilechinus elegans (Düben & Koren, 1844) (additional source)
Echinus esculentus Linnaeus, 1758 (additional source)
Echinus esculentus glacialis D'yakonov, 1923 (basis of record)
Echinus flemingii Forbes, 1841 accepted as Echinus acutus Lamarck, 1816 accepted as Gracilechinus acutus (Lamarck, 1816) (additional source)
Echinus globiformis Lamarck, 1816 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus granularis Say, 1827 non Lamarck, 1816 accepted as Strongylocentrotus Brandt, 1835 (status source)
Echinus lividus Lamarck, 1816 accepted as Paracentrotus lividus (Lamarck, 1816) (additional source)
Echinus melo Lamarck, 1816 (additional source)
Echinus microstoma Thomson, 1872 accepted as Echinus acutus norvegicus Düben & Koren, 1844 accepted as Gracilechinus acutus norvegicus (Düben & Koren, 1844) (additional source)
Echinus microtuberculatus Blainville, 1825 accepted as Psammechinus microtuberculatus (Blainville, 1825) (additional source)
Echinus miliaris P.L.S. Müller, 1771 accepted as Psammechinus miliaris (P.L.S. Müller, 1771) (additional source)
Echinus norvegicus Düben & Koren, 1844 accepted as Echinus acutus norvegicus Düben & Koren, 1844 accepted as Gracilechinus acutus norvegicus (Düben & Koren, 1844) (additional source)
Echinus pseudomelo Blainville, 1825 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus purpureus Risso, 1826 accepted as Paracentrotus lividus (Lamarck, 1816) (additional source)
Echinus quinqueangulatus Blainville, 1825 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus rarispinus G.O. Sars, 1871 accepted as Echinus acutus norvegicus Düben & Koren, 1844 accepted as Gracilechinus acutus norvegicus (Düben & Koren, 1844) (additional source)
Echinus sardicus sensu Delle Chiaje, 1841 accepted as Echinus acutus Lamarck, 1816 accepted as Gracilechinus acutus (Lamarck, 1816) (additional source)
Echinus schwartzii Nilsson, 1817 accepted as Echinus swartzii Nilsson & Holst, 1817 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus sphaera O.F. Müller, 1776 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus swartzii Nilsson & Holst, 1817 accepted as Echinus esculentus Linnaeus, 1758 (status source)
Echinus tenuispinus Norman, 1868 (additional source)
Echinus violaceus Blainville, 1825 accepted as Echinus esculentus Linnaeus, 1758 (additional source)
Echinus vulgaris Blainville, 1825 accepted as Paracentrotus lividus (Lamarck, 1816) (additional source)
Echinus wallisi A. Agassiz, 1880 (additional source)
Paracentrotus lividus (Lamarck, 1816) (additional source)
Psammechinus microtuberculatus (Blainville, 1825) (additional source)
Psammechinus miliaris (P.L.S. Müller, 1771) (redescription)
Strongylocentrotus chlorocentrotus Brandt, 1835 accepted as Strongylocentrotus droebachiensis (O.F. Müller, 1776) (status source)
Strongylocentrotus droebachiensis (O.F. Müller, 1776) (additional source)
Strongylocentrotus echinoides A. Agassiz & H.L. Clark, 1907 accepted as Strongylocentrotus pallidus (Sars G.O., 1872) (additional source)
Strongylocentrotus granularis (Say, 1827 non Lamarck, 1816) accepted as Strongylocentrotus droebachiensis (O.F. Müller, 1776) (status source)
Strongylocentrotus pictus (Norman, 1869) accepted as Strongylocentrotus droebachiensis (O.F. Müller, 1776) (additional source)
Strongylocentrotus sachalinicus Döderlein, 1906 accepted as Strongylocentrotus pallidus (Sars G.O., 1872) (basis of record)
Toxopneustes pictus Norman, 1869 accepted as Strongylocentrotus pallidus (Sars G.O., 1872) (additional source)