| Species | Name Used in Reference |
|---|---|
| Hippocampus japapigu Short, Smith, Motomura, Harasti & Hamilton, 2018 | Hippocampus japapigu (p. 30;1-5,7-9;tab.1-2) |
| Hippocampus pontohi Lourie & Kuiter, 2008 | Hippocampus pontohi (p. 36;fig.6-8;10;tab.1-2) |
| Hippocampus waleananus Gomon & Kuiter, 2009 | Hippocampus waleananus (p. 34, 41-43, 45: tabs1, 3) |