Kæbeløse fisk (2 ordener)
- Lampretter (Petromyzontiformes)
- Slimål (Myxiniformes)
Bruskfisk (13 ordener)
Hajer:
Rokker:
- Rokker (Rajiformes)
- (Pristiformes)
- (Myliobatiformes)
- (Torpediniformes)
Havmus:
Benfisk (51 ordener)
- (Ceratodontiformes)
- (Lepidosireniformes)
- Kvastfinnede fisk (Coelacanthiformes)
- (Polypteriformes)
- (Acipenseriformes)
- (Lepisosteiformes)
- (Amiiformes)
- Knogletunger (Osteoglossiformes)
- (Elopiformes)
- (Albuliformes)
- (Notacanthiformes)
- (Saccopharyngiformes)
- Ålefisk (Anguilliformes)
- (Clupeiformes)
- (Gonorynchiformes)
- (Characiformes)
- (Gymnotiformes)
- Karpefisk (Cypriniformes)
- Maller (Siluriformes)
- Aulopider (Aulopiformes)
- Gedder og hundefisk (Esociformes)
- Laksefisk (Salmoniformes)
- Smelter (Osmeriformes)
- (Argentiniformes)
- (Ateleopodiformes)
- Dragekæftfisk (Stomiiformes)
- Prikfisk (Myctophiformes)
- Torskefisk (Gadiformes)
- (Ophidiiformes)
- (Percopsiformes)
- (Batrachoidiformes)
- (Lophiiformes)
- Beryxfisk (Beryciformes)
- Fastkæbefisk (Tetraodontiformes)
- Fladfisk (Pleuronectiformes)
- Flyvefisk, hornfisk og tandkarper (Atheriniformes)
- Hornfisk (Beloniformes)
- Hundestejler (Gasterosteiformes)
- Multer (Mugiliformes)
- Pigfinnefisk (Perciformes)
- Rørmundede (Syngnathiformes)
- Sankt Peters-fisk (Zeiformes)
- Ulkefisk (Scorpaeniformes)
- (Cetomimiformes)
- (Cyprinodontiformes)
- (Stephanoberyciformes)
- (Gobiesociformes)
- (Synbranchiformes)
- Båndfisk (Lampriformes)
- Stører (Acipenseriformes)
- Tudsefisk (Lophiiformes)
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