| Species | Name Used in Reference |
|---|---|
| Hippocampus bargibanti Whitley, 1970 | Hippocampus bargibanti (p. 57 ) |
| Hippocampus colemani Kuiter, 2003 | Hippocampus colemani (p. 58 ) |
| Hippocampus denise Lourie & Randall, 2003 | Hippocampus denise (p. 57 ) |
| Hippocampus pontohi Lourie & Kuiter, 2008 | Hippocampus pontohi (p. 59;fig.2A,3A ) |
| Hippocampus pontohi Lourie & Kuiter, 2008 | Hippocampus severnsi (p. 61;fig.2B,3B ) |
| Hippocampus satomiae Lourie & Kuiter, 2008 | Hippocampus satomiae (p. 64;fig.2C,3C ) |