n = 12
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Hippichthys albomaculosus | Jenkins & Mailautoka, 2010 | Hippichthys albomaculosus | Syngnathidae | |
| Hippichthys amakusensis | Tomiyama, 1972 | Festucalex erythraeus | Syngnathidae | |
| Hippichthys cyanospilos | (Bleeker, 1854) | Hippichthys cyanospilos | Syngnathidae | Blue-spotted pipefish |
| Hippichthys cyanospilus | (Bleeker, 1854) | Hippichthys cyanospilos | Syngnathidae | Blue-spotted pipefish |
| Hippichthys gazella | Whitley, 1947 | Hippichthys penicillus | Syngnathidae | Beady pipefish |
| Hippichthys heptagoneus | Bleeker, 1849 | Hippichthys heptagonus | Syngnathidae | Belly pipefish |
| Hippichthys heptagonus | Bleeker, 1849 | Hippichthys heptagonus | Syngnathidae | Belly pipefish |
| Hippichthys luzonica | (Herre, 1927) | Hippichthys heptagonus | Syngnathidae | Belly pipefish |
| Hippichthys parvicarinatus | (Dawson, 1978) | Hippichthys parvicarinatus | Syngnathidae | Short-keel pipefish |
| Hippichthys penicillus | (Cantor, 1849) | Hippichthys penicillus | Syngnathidae | Beady pipefish |
| Hippichthys specifer | (Rüppell, 1838) | Hippichthys spicifer | Syngnathidae | Bellybarred pipefish |
| Hippichthys spicifer | (Rüppell, 1838) | Hippichthys spicifer | Syngnathidae | Bellybarred pipefish |