| Nominal Species (n = 47) | Present allocation (n = 36) | Ref. |
|---|---|---|
| Ophiactis abyssicola cuspidata Lyman, 1879 | Ophiactis abyssicola | 3477 |
| Ophiactis abyssicola var. cuspidata Lyman, 1879 | Ophiactis abyssicola | 89035 |
| Ophiactis affinis Duncan, 1879 | Ophiactis affinis | 84290 |
| Ophiactis algicola Clark, 1933 | Ophiactis algicola | 19 |
| Ophiactis amator Koehler, 1922 | Ophiactis amator | 3477 |
| Ophiactis arenosa Lütken, 1856 | Ophiactis simplex | 75097 |
| Ophiolepis asperula Philippi, 1858 | Ophiactis asperula | 3477 |
| Ophiopholis bakeri Mcclendon, 1909 | Ophiopholis bakeri | 19 |
| Ophiactis brocki Deloriol, 1893 | Ophiactis savignyi | 75097 |
| Ophiactis canescens Lyman, 1879 | Histampica canescens | 88950 |
| Ophiactis cuspidata Lyman, 1879 | Ophiactis abyssicola | 3477 |
| Ophiactis cyanosticta Clark, 1918 | Ophiactis cyanosticta | 19 |
| Ophiactis definita Koehler, 1922 | Ophiactis definita | 81020 |
| Ophiura elongata Say, 1825 | Hemipholis elongata | 75097 |
| Ophiactis flexuosa Lyman, 1879 | Ophiactis flexuosa | 3477 |
| Ophiactis fuscolineata Clark, 1938 | Ophiactis fuscolineata | 81020 |
| Hemipholis gracilis Verrill, 1867 | Hemipholis gracilis | 3477 |
| Ophiactis hemiteles Clark, 1915 | Ophiactis hemiteles | 84290 |
| Ophiactis hexacantha Clark, 1939 | Ophiactis hexacantha | 81020 |
| Ophiactis hirta Lyman, 1879 | Ophiactis hirta | 88950 |
| Ophiactis incisa Von Martens, 1870 | Ophiactis savignyi | 75097 |
| Ophiosphaera insignis Brock, 1888 | Ophiosphaera insignis | 84290 |
| Ophiopholis japonica Lyman, 1879 | Ophiopholis japonica | 3477 |
| Ophiopholis kennerlyi Lyman, 1860 | Ophiopholis kennerlyi | 3477 |
| Ophiactis krebsi Lütken, 1856 | Ophiactis savignyi | 75097 |
| Ophiopholis longispina Clark, 1911 | Ophiopholis longispina | 19 |
| Ophiactis lymani Ljungman, 1871 | Ophiactis lymani | 19 |
| Ophiactis macrolepidota Marktanner-Turneretscher, 1887 | Ophiactis macrolepidota | 81020 |
| Ophiactis maculosa von Martens, 1870 | Ophiactis maculosa | 81020 |
| Ophiodaphne materna Koehler, 1930 | Ophiodaphne materna | 81020 |
| Ophiactis modesta Brock, 1888 | Ophiactis modesta | 3477 |
| Ophiactis mulleri Lütken, 1856 | Ophiactis mulleri | 19 |
| Ophiactis nama Lyman, 1879 | Ophiactis nama | 3477 |
| Ophiactis orstedii Lütken, 1856 | Ophiactis simplex | 75097 |
| Ophiactis profundi Lütken & Mortensen, 1899 | Ophiactis profundi | 81020 |
| Ophiactis quadrispina Clark, 1915 | Ophiactis quadrispina | 81020 |
| Ophiactis reinhardtii Lütken, 1859 | Ophiactis savignyi | 75097 |
| Ophiactis resiliens Lyman, 1879 | Ophiactis resiliens | 82739 |
| Ophiactis rheinhardtii Lütken, 1859 | Ophiactis savignyi | 75097 |
| Ophiolepis savignyi Müller & Troschel, 1842 | Ophiactis savignyi | 75097 |
| Ophiactis sexradia Grube, 1857 | Ophiactis savignyi | 75097 |
| Ophiolepis simplex Le Conte, 1851 | Ophiactis simplex | 75097 |
| Ophiactis sinensis Mortensen, 1934 | Ophiactis picteti | 3477 |
| Ophiactis tricolor Clark, 1928 | Ophiactis tricolor | 3477 |
| Ophiactis tyleri Stohr & Segonzac, 2005 | Ophiactis tyleri | 8774 |
| Ophiactis versicolor Clark, 1939 | Ophiactis versicolor | 81020 |
| Ophiactis virescens Lütken, 1856 | Ophiactis savignyi | 75097 |