| Acipenseriformes | Sturgeons, Paddlefish |
| Amiiformes | Bowfin |
| Anguilliformes | Eels |
| Atheriniformes | Silversides |
| Batrachoidiformes | Toadfish |
| Beloniformes | Needlefish, Flyingfish |
| Ceratodontiformes | Lungfish |
| Characiformes | Tetras, Characins, Headstanders |
| Clupeiformes | Herrings, Anchovies, Shads |
| Cypriniformes | Carps, Loaches, Minnows |
| Cyprinodontiformes | Killifish, Pupfish |
| Esociformes | Pike |
| Gasterosteiformes | Sticklebacks |
| Gonorynchiformes | Shellears |
| Gymnotiformes | Knifefish |
| Lepidosyreniformes | South American and African Lungfish |
| Lepisosteiformes | Gar or Garpike |
| Myliobatiformes | Stingrays |
| Osmeriformes | Smelt, Noodlefish |
| Osteoglossiformes | Arapaima, Bonytongues |
| Perciformes | Perches, Butterflyfish, Cichlids, Tunas |
| Percopsiformes | Trout-Perch, Cavefish |
| Petromyzontiformes | Lampreys |
| Pleuronectiformes | Flounders and Sole |
| Polypteriformes | Bichirs |
| Salmoniformes | Salmon, Trout, Whitefish |
| Scorpaeniformes | Scorpionfish, Sculpins |
| Siluriformes | Catfish |
| Synbranchiformes | Spiny Eels |
| Syngnathiformes | Pipefish, Seahorses |
| Tetraodontiformes | Pufferfish |