Ophiacanthida

Stöhr, Sabine, Hugall, Andrew F., Thuy, Ben & Martynov, Alexander, 2018, Morphological diagnoses of higher taxa in Ophiuroidea (Echinodermata) in support of a new classification, European Journal of Taxonomy 416, pp. 1-35 : 16

Ophiacanthida incertae sedis

Microphiura Mortensen, 1910 , Ophioblenna Lütken, 1859 , Ophiobrachion Lyman, 1883 , Ophiacanthella Verrill, 1899a , Ophiochondrella Verrill, 1899b , Ophioclastus Murakami, 1943 , Ophiodaces Koehler, 1922b , Ophiodelos Koehler, 1930 , Ophiodictys Koehler, 1922a , Ophiodyscrita H.L. Clark, 1938 , Ophiogema Koehler, 1922a , Ophiolamina Stöhr & Segonzac, 2006 , Ophiomedea Koehler, 1906 , Ophiomora Koehler, 1907 , Ophioncus Ives, 1889 , Ophiopaepale Ljungman, 1872 , Ophioparva Guille, 1982 , Ophiosciasma Lyman, 1878a , Ophiostyracium H.L. Clark, 1911 , Pectinura Forbes, 1843 , Ophiambix Lyman, 1880 . (Some of the above genera were previously placed in Ophiomyxidae . They may belong in Ophioscolecidae instead but more data are needed.)