n = 8
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Histiogamphelus briggsii | McCulloch, 1914 | Histiogamphelus briggsii | Syngnathidae | Briggs' pipefish |
| Histiogamphelus briggsii orae | Whitley, 1950 | Histiogamphelus briggsii | Syngnathidae | Briggs' pipefish |
| Histiogamphelus cristatus | (Macleay, 1881) | Histiogamphelus cristatus | Syngnathidae | Macleay's crested pipefish |
| Histiogamphelus gallinaceus | Hale, 1941 | Histiogamphelus cristatus | Syngnathidae | Macleay's crested pipefish |
| Histiogamphelus maculatus | Hale, 1939 | Histiogamphelus cristatus | Syngnathidae | Macleay's crested pipefish |
| Histiogamphelus maculatus robensis | Whitley, 1948 | Histiogamphelus briggsii | Syngnathidae | Briggs' pipefish |
| Histiogamphelus meraculus | Whitley, 1948 | Mitotichthys meraculus | Syngnathidae | Western crested pipefish |
| Histiogamphelus rostratus | Waite & Hale, 1921 | Hypselognathus rostratus | Syngnathidae | Knife-snouted pipefish |