| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Mastobranchus dollfusi Fauvel, 1936 |
Eastern Central Atlantic | ||
| Mastobranchus loii Gallardo, 1968 |
Western Central Pacific | ||
| Mastobranchus trinchesii unspecified |
Western Central Pacific and the Mediterranean Sea | ||
| Mastobranchus variabilis Ewing, 1984 |
Western Central Atlantic and Eastern Pacific |