| Nominal Species (n = 23) | Present allocation (n = 22) | Ref. |
|---|---|---|
| Ophioblenna antillensis Lütken, 1859 | Ophioblenna antillensis | 3477 |
| Ophiomyxa australis Lütken, 1869 | Ophiomyxa australis | 3477 |
| Ophiomyxa bengalensis Koehler, 1897 | Ophiomyxa bengalensis | 81020 |
| Ophiomyxa brevirima Clark, 1915 | Ophiomyxa brevirima | 88950 |
| Astrogymnotes catastica Clark, 1914 | Astrogymnotes catastica | 19 |
| Ophiocymbium cavernosum Lyman, 1880 | Ophiocymbium cavernosum | 3477 |
| Ophiophrixus confinis Koehler, 1922 | Ophiophrixus confinis | 81020 |
| Ophiocynodus corynetes Clark, 1911 | Ophioscolex corynetes | 75097 |
| Neoplax crassipes Koehler, 1922 | Neoplax crassipes | 81020 |
| Ophiomyxa duskiensis Fell, 1947 | Ophiomyxa duskiensis | 88950 |
| Astrogymnotes hamishia Baker, Clark & McKnight, 2001 | Astrogymnotes hamishia | 88949 |
| Ophiobyrsella intorta Koehler, 1922 | Ophiobyrsella intorta | 81020 |
| Ophiomyxa irregularis Koehler, 1905 | Ophiomyxa australis | 3477 |
| Ophiophrura liodisca Clark, 1911 | Ophiophrura liodisca | 3477 |
| Ophiomyxa longipeda Brock, 1888 | Ophiomyxa longipeda | 81020 |
| Ophiodera neglecta Koehler, 1904 | Ophiodera neglecta | 81020 |
| Ophioscolex nutrix Mortensen, 1936 | Ophiolycus nutrix | 3477 |
| Neoplax ophiodes Bell, 1884 | Neoplax ophiodes | 3477 |
| Ophiomyxa panamensis Lütken & Mortensen, 1899 | Ophiomyxa panamensis | 3477 |
| Ophiologimus quadrispinus Clark, 1925 | Ophiologimus quadrispinus | 3477 |
| Ophiobyrsa serpens Lyman, 1878 | Ophiobyrsella serpens | 3477 |
| Astrogymnotes thomasinae Baker, Clark & McKnight, 2001 | Astrogymnotes thomasinae | 88949 |
| Ophiomyxa vivipara Studer, 1876 | Ophiomyxa vivipara | 3477 |