| Ophiacantha phragma Ziesenhenne, 1940 |
| Ophiacantha pyriformis Ziesenhenne, 1937 |
| Ophiacantha quadrispina H.L. Clark, 1917 |
| Ophiacantha rhachophora H.L. Clark, 1911 |
| Ophiacantha rosea Lyman, 1878 |
| Ophiacantha sentosa Lyman, 1878 |
| Ophiacantha sertata (Lyman, 1869) |
| Ophiacantha troscheli Lyman, 1878 |
| Ophiacanthella Verrill, 1899 |
| Ophiacanthella troscheli (Lyman, 1878) |
| Ophiacanthidae Perrier, 1891 |
| Ophianoplus M. Sars, 1859 |
| Ophiocamax Lyman, 1878 |
| Ophiocamax fasciculata Lyman, 1883 |
| Ophiolimna Verrill, 1899 |
| Ophiolimna bairdi (Lyman, 1883) |
| Ophiomitra Lyman, 1869 |
| Ophiomitra dipsacos Lyman, 1878 |
| Ophiomitra granifera Lütken & Mortensen, 1899 |
| Ophiomitra partita Lütken & Mortensen, 1899 |