Actinopterygii (ray-finned fishes)
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
Class |
Order |
|---|---|
| Actinopterygii (ray-finned fishes) |
Cyprinodontiformes
(rivulines, killifishes and live bearers) Perciformes (perch-likes) Polypteriformes (bichirs) Acipenseriformes (sturgeons and paddlefishes) Lepisosteiformes (gars) Amiiformes (bowfins) Osteoglossiformes (bony tongues) Elopiformes (tarpons and tenpounders) Albuliformes (bonefishes) Notacanthiformes (halosaurs and deep-sea spiny eels) Anguilliformes (eels and morays) Saccopharyngiformes (swallowers and gulpers) Clupeiformes (herrings) Gonorynchiformes (milkfish) Cypriniformes (carps) Characiformes (characins) Siluriformes (catfish) Gymnotiformes (knifefishes) Salmoniformes (salmons, pikes and smelts) Stomiiformes (lightfishes and dragonfishes) Aulopiformes (grinners) Myctophiformes (lanternfishes) Lampriformes (velifers, tube-eyes and ribbonfishes) Percopsiformes (trout-perches, pirate perches and cavefishes) Ophidiiformes (cusk eels) Gadiformes (cods) Batrachoidiformes (toadfishes) Lophiiformes (anglerfishes) Atheriniformes (silversides) Beloniformes (needle fishes) Beryciformes (sawbellies) Cetomimiformes (whalefishes) Zeiformes (dories) Gasterosteiformes (sticklebacks and seamoths) Syngnathiformes (pipefishes and seahorses) Synbranchiformes (spiny eels) Scorpaeniformes (scorpionfishes and flatheads) Gobiesociformes (clingfishes) Pleuronectiformes (flatfishes) Tetraodontiformes (puffers and filefishes) |
| Cephalaspidomorphi (lampreys) |
Petromyzontiformes (lampreys) |
| Elasmobranchii (sharks and rays) |
Heterodontiformes (bullhead and
horn sharks) Orectolobiformes (carpet sharks) Carchariniformes (ground sharks) Lamniformes (mackerel sharks) Hexanchiformes (frill and cow sharks) Squaliformes (bramble, sleeper and dogfish sharks) Squatiniformes (angel sharks) Pristiophoriformes (saw sharks) Pristiformes (sawfishes) Torpediniformes (electric rays) Rajiformes (skates and rays) Myliobatiformes (eagle rays, stingrays and mantas) |
| Holocephali (chimaeras) |
Chimaeriformes (chimaeras) |
| Myxini (hagfishes) |
Myxiniformes (hagfishes) |
| Sarcopterygii (lobe-finned fishes) |
Ceratodontiformes (Australian
lungfishes) Coelacanthiformes (coelacanths) Lepidosireniformes (South American and African lungfishes) |