Superphylum Deuterostomia Grobben, 1908 - deuterostomes
see Infrakingdom Deuterostomia Grobben, 1908
Phylum Chordata Bateson, 1885 - chordates
Subphylum Craniata auct.
see Subphylum Vertebrata Cuvier, 1812
Vertebrata (Lamarck, 1801) - vertebrates
see Subphylum Vertebrata Cuvier, 1812
Myopterygii - myopterygians
Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
Grade Teleostomi Bonaparte, 1836
Euteleostomi - bony vertebrates
Class Actinopterygii Woodward, 1891 - ray-finned fishes
Subclass Neopterygii Regan, 1923
Division Teleostei Müller, 1845
see Infraclass Teleostei Müller, 1845
Elopocephala
see Supercohort Teleocephala de Pinna, 1996
Clupeocephala
Subdivision Euteleostei Greenwood et al., 1966 [monophyletic?]
see Cohort Euteleosteomorpha (Greenwood et al., 1966)
Neoteleostei - neoteleosts
see Subcohort Neoteleostei Nelson, 1969
Eurypterygii Rosen, 1973 - eurypterygians
see Infracohort Eurypterygia (Rosen, 1973)
Ctenosquamata
see Section Ctenosquamata Rosen, 1973
Acanthomorpha Rosen, 1973 - spiny-rayed fishes
see Subsection Acanthomorphata (Rosen, 1973)
Euacanthomorpha (Johnson & Patterson, 1993)
Holacanthopterygii Johnson & Patterson, 1993
Superorder Acanthopterygii Rosen & Patterson, 1969
see [unranked] Acanthopterygii Rosen & Patterson, 1969
Series Percomorpha
see Division Percomorphacea Wiley & Johnson, 2010
Order Gasterosteiformes Gill, 1872 - sticklebacks
Suborder Syngnathoidei
Infraorder Syngnatha Pietsch, 1978
Superfamily Pegasoidea
1 Family †Ramphosidae
2 Family Pegasidae - seamoths