| Species name | Common name | Distribution | Max. Length (cm) |
|---|---|---|---|
| Gigantidas gladius Marshall, 2003 |
Southwest Pacific | ||
| Gigantidas horikoshii Hashimoto & Yamane, 2005 |
Northwest Pacific | ||
| Gigantidas taiwanensis (Cosel, 2008) |
Northwest Pacific | 5.6 | |
| Gigantidas vrijenhoeki Jang, Ho, Jum, Kim & Won, 2020 |
Western Indian Ocean |