Class MYXINI
Order Myxiniformes
Family:
Hagfishes
Myxinidae

Class CEPHALASPIDOMORPHA
Order Petromyzontiformes
Family:
Lampreys
Petromyzontidae

Class ELASMOBRANCHII
Order Lamniformes
Family:
Basking Sharks
Cetorhinidae
Mackerel SharksLamnidae

Order Carcharhiniformes
Family:
Requiem Sharks
Carcharhinidae
Cat SharksScyliorhinidae

Order Squaliformes
Family:
Sleeper Sharks
Dalatiidae
Dogfish SharksSqualidae

Order Rajiformes
Family:
Stingrays
Dasyatidae
SkatesRajidae

Class HOLOCEPHALI
Order Chimaeriformes
Family:
Ratfishes
Chimaeridae

Class ACTINOPTERYGII
Order Acipenseriformes
Family:
Sturgeons
Acipenseridae

Order Notocanthiformes
Family:
Spiny Eels
Notacanthidae

Order Anguilliformes
Family:
Freshwater Eels
Anguillidae
Conger EelsCongridae
Snipe EelsNemichthyidae
Sawtooth EelsSerrivomeridae
Cutthroat EelsSynaphobranchidae

Order Saccopharyngiformes
Family:
Gulpers
Eurypharyngidae

Order Clupeiformes
Family:
Herrings and Sardines
Clupeidae

Order Osmeriformes
Family:
Argentines
Argentinidae
Deepsea SmeltsBathylagidae
SmeltsOsmeridae

Order Salmoniformes
Family:
Salmons
Salmonidae

Order Stomiiformes
Family:
Bristlemouths
Gonostomatidae
HatchetfishesSternoptychidae
ViperfishesStomiidae

Order Aulopiformes
Family:
Lancetfishes
Alepisauridae
DaggertoothsAnotopteridae
GreeneyesChlorophthalmidae
BarracudinasParalepididae

Order Myctophiformes
Family:
Lanternfishes
Myctophidae

Order Gadiformes
Family:
Cods and Haddocks
Gadidae
Hakes and BubotsLotidae
GrenadiersMacrouridae
MorasMoridae
Phycid HakesPhycidae

Order Lophiiformes
Family:
Seadevils
Ceratiidae
MonkfishesLophiidae
BatfishesOgcocephalidae

Order Atheriniformes
Family:
Silversides
Atherinidae

Order Cyprinodontiformes
Family:
Killifishes
Fundulidae

Order Beloniformes
Family:
Sauries
Scomberesocidae

Order Beryciformes
Family:
Ogrefishes
Anoplogasteridae

Order Zeiformes
Family:
Dories
Zeidae

Order Gasterosteiformes
Family:
Sticklebacks
Gasterosteidae

Order Syngnathiformes
Family:
Pipefishes
Syngnathidae

Order Scorpaeniformes
Family:
Poachers
Agonidae
SculpinsCottidae
Snailfishes and LumpsuckersCyclopteridae
ScorpionfishesScorpaenidae

Order Perciformes
Family:
Sandlances
Ammodytidae
WolffishesAnarhichadidae
JacksCarangidae
ManefishesCaristiidae
WrymouthsCryptacanthodidae
Snake MackerelGempylidae
WrassesLabridae
TilefishesMalacanthidae
Temperate BassesMoronidae
GunnelsPholidae
Mackerels and TunasScombridae
PricklebacksStichaeidae
ButterfishesStromateidae
SwordfishesXiphiidae
EelpoutsZoarcidae

Order Pleuronectiformes
Family:
Lefteye Flounders
Bothidae
Righteye FloundersPleuronectidae

Order Tetraodontiformes
Family:
Ocean Sunfishes
Molidae