n = 44
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ophidion antipholus | Lea & Robins, 2003 | Ophidion antipholus | Ophidiidae | Longnose cusk-eel |
| Ophidion asiro | (Jordan & Fowler, 1902) | Ophidion asiro | Ophidiidae | |
| Ophidion barbatum | Linnaeus, 1758 | Ophidion barbatum | Ophidiidae | Snake blenny |
| Ophidion barbatus | Linnaeus, 1758 | Ophidion barbatum | Ophidiidae | Snake blenny |
| Ophidion beani | Jordan & Gilbert, 1883 | Ophidion holbrookii | Ophidiidae | Band cusk-eel |
| Ophidion beanii | Jordan & Gilbert, 1883 | Ophidion holbrookii | Ophidiidae | Band cusk-eel |
| Ophidion broussoneti | Müller, 1845 | Ophidion rochei | Ophidiidae | |
| Ophidion congrus | Gronow, 1854 | Ophidion barbatum | Ophidiidae | Snake blenny |
| Ophidion dromio | Lea & Robins, 2003 | Ophidion dromio | Ophidiidae | Shorthead cusk-eel |
| Ophidion elongatus | (Smith & Radcliffe, 1913) | Bassozetus elongatus | Ophidiidae | |
| Ophidion exul | Robins, 1991 | Ophidion exul | Ophidiidae | Exile cusk eel |
| Ophidion fulvum | (Hildebrand & Barton, 1949) | Ophidion fulvum | Ophidiidae | Earspot cusk eel |
| Ophidion galeoides | (Gilbert, 1890) | Ophidion galeoides | Ophidiidae | Striped cusk eel |
| Ophidion genyopus | (Ogilby, 1897) | Ophidion genyopus | Ophidiidae | Ravenous cusk |
| Ophidion grayi | (Fowler, 1948) | Ophidion grayi | Ophidiidae | Blotched cusk-eel |
| Ophidion guianense | Lea & Robins, 2003 | Ophidion guianense | Ophidiidae | Guianan cusk-eel |
| Ophidion holbrooki | Putnam, 1874 | Ophidion holbrookii | Ophidiidae | Band cusk-eel |
| Ophidion holbrookii | Putnam, 1874 | Ophidion holbrookii | Ophidiidae | Band cusk-eel |
| Ophidion imberbe | Linnaeus, 1758 | Pholis gunnellus | Pholidae | Rock gunnel |
| Ophidion imitator | Lea, 1997 | Ophidion imitator | Ophidiidae | Mimic cusk-eel |
| Ophidion iris | Breder, 1936 | Ophidion iris | Ophidiidae | Rainbow cusk eel |
| Ophidion josephi | Girard, 1858 | Ophidion josephi | Ophidiidae | |
| Ophidion lagocheila | (Böhlke & Robins, 1959) | Ophidion lagochila | Ophidiidae | Harelip cusk |
| Ophidion lagochila | (Böhlke & Robins, 1959) | Ophidion lagochila | Ophidiidae | Harelip cusk |
| Ophidion lozanoi | Matallanas, 1990 | Ophidion lozanoi | Ophidiidae | |
| Ophidion macrophthalma | Linnaeus, 1758 | Cepola macrophthalma | Cepolidae | Red bandfish |
| Ophidion macrophthalmum | Linnaeus, 1758 | Cepola macrophthalma | Cepolidae | Red bandfish |
| Ophidion maculatum | Rafinesque, 1810 | Ophidion barbatum | Ophidiidae | Snake blenny |
| Ophidion marginatum | DeKay, 1842 | Ophidion marginatum | Ophidiidae | Striped cusk-eel |
| Ophidion metoecus | Robins, 1991 | Ophidion metoecus | Ophidiidae | |
| Ophidion muraenolepis | Günther, 1880 | Ophidion muraenolepis | Ophidiidae | Blackedge cusk |
| Ophidion nigracauda | Breder, 1936 | Ophidion iris | Ophidiidae | Rainbow cusk eel |
| Ophidion nigricauda | Breder, 1936 | Ophidion iris | Ophidiidae | Rainbow cusk eel |
| Ophidion nocomis | Robins & Böhlke, 1959 | Ophidion nocomis | Ophidiidae | Letter opener |
| Ophidion novaculum | Harry, 1951 | Chilara taylori | Ophidiidae | Spotted cusk-eel |
| Ophidion puck | Lea & Robins, 2003 | Ophidion puck | Ophidiidae | Pallid cusk-eel |
| Ophidion robinsi | Fahay, 1992 | Ophidion robinsi | Ophidiidae | Colonial cusk-eel |
| Ophidion rochei | Müller, 1845 | Ophidion rochei | Ophidiidae | |
| Ophidion saldanhai | Matallanas & Brito, 1999 | Ophidion saldanhai | Ophidiidae | |
| Ophidion scrippsae | (Hubbs, 1916) | Ophidion scrippsae | Ophidiidae | Basketweave cusk-eel |
| Ophidion selenops | Robins & Böhlke, 1959 | Ophidion selenops | Ophidiidae | Mooneye cusk-eel |
| Ophidion smithi | (Fowler, 1934) | Ophidion smithi | Ophidiidae | |
| Ophidion taylori | Girard, 1858 | Chilara taylori | Ophidiidae | Spotted cusk-eel |
| Ophidion welshi | (Nichols & Breder, 1922) | Ophidion josephi | Ophidiidae |