| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Opaliopsis atlantis (Clench & Turner, 1952) |
Atlantic wentletrap | Atlantic Ocean | 1.4 |
| Opaliopsis canium (Dall, 1927) |
Western Atlantic | 1 | |
| Opaliopsis concava (Dall, 1889) |
Concave wentletrap | Western Central Atlantic | 2.4 |
| Opaliopsis opalina (Dall, 1927) |
Western Atlantic | 2.5 | |
| Opaliopsis rabalaisi García, 2005 |
Western Atlantic | 0.69 |