Amphilimnidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Anophiura H.L. Clark, 1939 (taxonomy source)
Asteroschematidae Verrill, 1899 accepted as Euryalidae Gray, 1840 (additional source)
Breviturma Stöhr, Boissin & Hoareau, 2013 (status source)
Breviturma brevipes (Peters, 1851) (new combination reference)
Breviturma dentata (Müller & Troschel, 1842) (new combination reference)
Breviturma doederleini (de Loriol, 1899) (new combination reference)
Euryalida (taxonomy source)
Euryalidae Gray, 1840 (redescription)
Gorgonocephalidae Ljungman, 1867 (redescription)
Hemieuryalidae Verrill, 1899 (redescription)
Metophiurida (taxonomy source)
Myophiuroidea accepted as Myophiuroida (taxonomy source)
Ophiacanthidae Ljungman, 1867 (taxonomy source)
Ophiarachna Müller & Troschel, 1842 (taxonomy source)
Ophiarachnella Ljungman, 1872 (taxonomy source)
Ophiarthrum Peters, 1851 accepted as Ophiomastix Müller & Troschel, 1842 (taxonomy source)
Ophiernidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Ophiochaeta Lütken, 1869 (taxonomy source)
Ophiocirce Koehler, 1904 accepted as Ophioleuce Koehler, 1904 (taxonomy source)
Ophiocircus accepted as Ophioleuce Koehler, 1904 (taxonomy source)
Ophiocoma L. Agassiz, 1836 (taxonomy source)
Ophiocoma (Breviturma) Stöhr, Boissin & Hoareau, 2013 accepted as Breviturma Stöhr, Boissin & Hoareau, 2013 (status source)
Ophiocoma (Breviturma) dentata Müller & Troschel, 1842 accepted as Breviturma dentata (Müller & Troschel, 1842) (status source)
Ophiocoma (Breviturma) doederleini de Loriol, 1899 accepted as Breviturma doederleini (de Loriol, 1899) (status source)
Ophiocoma dentata Müller & Troschel, 1842 accepted as Breviturma dentata (Müller & Troschel, 1842) (status source)
Ophiocoma doederleini de Loriol, 1899 accepted as Breviturma doederleini (de Loriol, 1899) (status source)
Ophiocomella A.H. Clark, 1939 (taxonomy source)
Ophioconis Lütken, 1869 (taxonomy source)
Ophioleuce Koehler, 1904 (taxonomy source)
Ophiolycus Mortensen, 1933 (taxonomy source)
Ophiomastix Müller & Troschel, 1842 (taxonomy source)
Ophiomusa Hertz, 1927 (status source)
Ophiomusa lymani (Wyville Thomson, 1873) (status source)
Ophiomusaidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Ophiomusina (redescription)
Ophiomusium Lyman, 1869 (taxonomy source)
Ophiopallas Koehler, 1904 (taxonomy source)
Ophiopeza Peters, 1851 (taxonomy source)
Ophiopezidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Ophiopsila Forbes, 1843 (taxonomy source)
Ophiosphalmidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Ophiothamnidae O'Hara, Stöhr, Hugall, Thuy & Martynov, 2018 (original description)
Ophiotreta Verrill, 1899 (status source)
Ophiura (Ophiuroglypha) Hertz, 1927 accepted as Ophiuroglypha Hertz, 1927 (status source)
Ophiurida (taxonomy source)
Ophiuroglypha Hertz, 1927 (status source)
Pectinura Forbes, 1843 (taxonomy source)