"[Pisces]" Class Actinopterygii Woodward, 1891 - ray-finned fishes Order Syngnathiformes Berg, 1940 see Suborder Syngnathoidei Family Syngnathidae Günther, 1870 - pipefishes and seahorses 1 Subfamily Syngnathinae - pipefishes 2 Subfamily Hippocampinae - seahorses