"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
     Order Syngnathiformes Berg, 1940 - pipefishes and seahorses
       Family Syngnathidae Bonaparte, 1831 - pipefishes and seahorses
         1 Subfamily Syngnathinae Bonaparte, 1831 - tail-brooding pipefishes
         2 Subfamily Hippocampinae - seahorses see Subfamily Syngnathinae Bonaparte, 1831