Children (8 direct children, 870 direct and indirect children):
Syngnathidae
(tree size 781)
Aulostomidae
(tree size 8)
Centriscidae
(tree size 40)
Snipefishes and shrimpfishes
Fistulariidae
(tree size 15)
Solenostomidae
(tree size 18)
Tubemouth fishes
Aulostomoida
Syngnatha
Pegasoidea