| Macrophiothrix H.L. Clark, 1938 |
| Macrophiothrix longipeda (Lamarck, 1816) |
| Ophiocnemis J. Müller & Troschel, 1842 |
| Ophiothela Verrill, 1867 |
| Ophiothela gracilis Nielsen, 1932 |
| Ophiothela mirabilis (Verrill, 1867) |
| Ophiothrix Müller & Troschel, 1840 |
| Ophiothrix (Ophiothela) Verrill, 1867 |
| Ophiothrix (Ophiothela) mirabilis Verrill, 1867 |
| Ophiothrix angulata (Say, 1825) |
| Ophiothrix aristulata Lyman, 1879 |
| Ophiothrix brachyactis H.L. Clark, 1915 |
| Ophiothrix galapagensis Lütken & Mortensen, 1899 |
| Ophiothrix lineata Lyman, 1860 |
| Ophiothrix longipeda J. Müller & Troschel, 1842 |
| Ophiothrix orstedii Lütken, 1856 |
| Ophiothrix platyactis H.L. Clark, 1939 |
| Ophiothrix rudis Lyman, 1874 |
| Ophiothrix spiculata Le Conte, 1851 |
| Ophiothrix suensonii Lütken, 1856 |