| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Protomolgula bythia Monniot, 1971 |
Atlantic Ocean | ||
| Protomolgula cornuta Monniot & Monniot, 1991 |
Western Central Pacific | ||
| Protomolgula triangularis Millar, 1982 |
Northeast Atlantic |