There are currently five recognized species in this genus: •
Solegnathus dunckeri Whitley, 1927 (Duncker's pipehorse) •
Solegnathus hardwickii (
J. E. Gray, 1830) (Hardwicke's pipefish) •
Solegnathus lettiensis Bleeker, 1860 (Günther's pipehorse) •
Solegnathus robustus McCulloch, 1911 (Robust pipehorse) •
Solegnathus spinosissimus (
Günther, 1870) (Spiny pipehorse) == References ==