1. Species Acrocladia blainvillei (Des Moulins, 1837) accepted as Acrocladia blainvillii (Des Moulins, 1837) accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (unjustified emendation)
2. Species Acrocladia blainvillii (Des Moulins, 1837) accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (subjective junior synonym)
3. Species Acrocladia cuspidata A. Agassiz, 1863 accepted as Heterocentrotus trigonarius (Lamarck, 1816) (subjective junior synonym)
4. Species Acrocladia hastifera L. Agassiz in L. Agassiz & Desor, 1846 accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (subjective junior synonym)
5. Species Acrocladia mamillata (Linnaeus, 1758) accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (transferred to Heterocentrotus)
6. Species Acrocladia mammillata (Linnaeus, 1758) accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (transferred to Heterocentrotus)
7. Species Acrocladia planispina von Martens, 1886 accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (subjective junior synonym)
8. Species Acrocladia planissima accepted as Echinometra (Acrocladia) planispina von Martens, 1886 accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (misspelling)
9. Species Acrocladia serialis Perrier, 1869 accepted as Heterocentrotus mamillatus (Linnaeus, 1758) (subjective junior synonym)
10. Species Acrocladia trigonaria (Lamarck, 1816) accepted as Heterocentrotus trigonarius (Lamarck, 1816) (transferred to Heterocentrotus)
11. Species Acrocladia violacea Perrier, 1869 accepted as Heterocentrotus trigonarius (Lamarck, 1816) (subjective junior synonym)

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