| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Gastrosaccus formosensis Ii, 1964 |
Northwest Pacific | ||
| Gastrosaccus hibii Ii, 1964 |
Northwest Pacific | ||
| Gastrosaccus kempi Tattersall, 1922 |
Western Indian Ocean | ||
| Gastrosaccus mediterraneus Bacescu, 1970 |
Mediterranean Sea | ||
| Gastrosaccus pelagicus Ii, 1964 |
Northwest Pacific | ||
| Gastrosaccus roscoffensis Bacescu, 1970 |
Mediterranean Sea | ||
| Gastrosaccus sanctus (Van Beneden, 1861) |
Western Indian Ocean, Eastern Atlantic, Mediterranean and Black Sea and Antarctic Atlantic | ||
| Gastrosaccus spinifer (Goës, 1863) |
Northeast Atlantic and the Mediterranean | 2.1 |