Opinions from R. Berndt 2003
- 'Arbaciadae is corrected as Arbaciidae and belongs to Arbacioida'
- 'Arbacina is corrected as Arbacioida and belongs to Echinoidea'
- 'Archiacia belongs to Archiaciidae'
- 'Archiacidae is corrected as Archiaciidae and belongs to Cassiduloida'
- 'Atelostomata belongs to Echinoidea'
- 'Cassiduloida belongs to Atelostomata'
- 'Cidarites variolare belongs to Cidarites' according to Brongniart 1822
- 'Cidarites variolare is recombined as Tetragramma variolare'
- 'Coenholectypus belongs to Holectypidae'
- 'Echinus menardi belongs to Echinus' according to Desmarest in Defrance 1925
- 'Echinus menardi is recombined as Goniopygus menardi'
- 'Echinus olisiponensis belongs to Echinus' according to Forbes in Sharpe 1850
- 'Echinus olisiponensis is recombined as Micropedina olisiponensis'
- 'Goniopygus belongs to Arbaciidae'
- 'Hemiaster belongs to Hemiasteridae'
- 'Hemiaster batnensis is recombined as Hemiaster (Mecaster) batnensis'
- 'Hemiaster luynesi belongs to Hemiaster' according to Cotteau 1869
- 'Hemiaster luynesi is recombined as Hemiaster (Mecaster) luynesi'
- 'Hemiasteridae belongs to Spatangoida'
- 'Hemicidarina was reranked as the order Hemicidaroidea and belongs to Echinoidea'
- 'Hemicidaris libyca belongs to Hemicidaris' according to Agassiz and Desor 1846
- 'Hemicidaris libyca is recombined as Heterodiadema libycum'
- 'Heterodiadema belongs to Pseudodiadematidae'
- 'Holaster syriacus belongs to Holaster' according to Conrad in Lynch 1852
- 'Holaster syriacus is recombined as Hemiaster (Mecaster) syriacus'
- 'Holectypidae belongs to Holectypoida'
- 'Holectypoida belongs to Gnathostomata'
- 'Holectypus larteti belongs to Holectypus' according to Cotteau 1869
- 'Holectypus larteti is recombined as Coenholectypus larteti'
- 'Mecaster was reranked as Hemiaster (Mecaster) and belongs to Hemiaster'
- 'Micropedina belongs to Hemicidaroidea'
- 'Pseudodiadematidae belongs to Hemicidaroidea'
- 'Spatangoida belongs to Echinoidea'
- 'Tetragramma belongs to Pseudodiadematidae'