n = 5
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Ethadophis akkistikos | McCosker & Böhlke, 1984 | Ethadophis akkistikos | Ophichthidae | Indifferent eel |
| Ethadophis byrnei | Rosenblatt & McCosker, 1970 | Ethadophis byrnei | Ophichthidae | Ordinary eel |
| Ethadophis epinepheli | (Blache & Bauchot, 1972) | Phaenomonas longissima | Ophichthidae | Short-maned Sand Eel |
| Ethadophis foresti | (Cadenat & Roux, 1964) | Phaenomonas longissima | Ophichthidae | Short-maned Sand Eel |
| Ethadophis merenda | Rosenblatt & McCosker, 1970 | Ethadophis merenda | Ophichthidae | Snack eel |