1. Order Acanthuriformes
2. Order Acropomatiformes
3. Order Albuliformes
4. Order Alepocephaliformes
5. Order Anabantiformes
6. Order Anguilliformes
7. Order Argentiniformes
8. Order Ateleopodiformes
9. Order Atheriniformes
10. Order Aulopiformes
11. Order Batrachoidiformes
12. Order Beloniformes
13. Order Beryciformes
14. Order Blenniiformes
15. Order Callionymiformes
16. Order Carangiformes
17. Order Centrarchiformes
18. Order Cetomimiformes
19. Order Characiformes
20. Order Cichliformes
21. Order Clupeiformes
22. Order Crossognathiformes †
23. Order Cypriniformes
24. Order Cyprinodontiformes
25. Order Dactylopteriformes
26. Order Elopiformes
27. Order Gadiformes
28. Order Galaxiiformes
29. Order Gobiesociformes
30. Order Gobiiformes
31. Order Gonorynchiformes
32. Order Holocentriformes
33. Order Kurtiformes
34. Order Lampriformes
35. Order Lophiiformes
36. Order Mugiliformes
37. Order Mulliformes
38. Order Myctophiformes
39. Order Notacanthiformes
40. Order Ophidiiformes
41. Order Osmeriformes
42. Order Osteoglossiformes
43. Order Perciformes
44. Order Pleuronectiformes
45. Order Polymixiiformes
46. Order Saccopharyngiformes
47. Order Salmoniformes
48. Order Scombriformes
49. Order Siluriformes
50. Order Stomiiformes
51. Order Stylephoriformes
52. Order Synbranchiformes
53. Order Syngnathiformes
54. Order Tetraodontiformes
55. Order Trachichthyiformes
56. Order Zeiformes
57. Order Gasterosteiformes accepted as Gasterosteoidei (downlifted to suborder rank in Perciformes)
58. Order Scorpaeniformes accepted as Scorpaenoidei (downlifted to suborder rank in Perciformes)
59. Order Stephanoberyciformes accepted as Beryciformes (Now accepted as a suborder of Beryciformes (not implemented in WoRMS).)
60. Order Carangaria incertae sedis (temporary name)
61. Order Eupercaria incertae sedis (temporary name)
62. Order Ovalentaria incertae sedis (temporary name)

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