Class MYXINI
Order Myxiniformes
Family:
Hagfishes
Myxinidae

Class CEPHALASPIDOMORPHA
Order Petromyzontiformes
Family:
Lampreys
Petromyzontidae

Class ELASMOBRANCHII
Order Hexanchiformes
Family:
Cow Sharks
Hexanchidae

Order Lamniformes
Family:
Thresher Sharks
Alopiidae
Basking SharksCetorhinidae
Mackerel SharksLamnidae

Order Carcharhiniformes
Family:
Requiem Sharks
Carcharhinidae
Cat SharksScyliorhinidae

Order Squaliformes
Family:
Sleeper Sharks
Dalatiidae
Dogfish SharksSqualidae

Order Squantiniformes
Family:
Angel Sharks
Squatinidae

Order Torpediniformes
Family:
Electric Rays
Torpedinidae

Order Rajiformes
Family:
Stingrays
Dasyatidae
SkatesRajidae

Class HOLOCEPHALI
Order Chimaeriformes
Family:
Ratfishes
Chimaeridae

Class ACTINOPTERYGII
Order Acipenseriformes
Family:
Sturgeons
Acipenseridae

Order Lepiosteiformes
Family:
Gars
Lepisosteidae

Order Amiiformes
Family:
Bowfins
Amiidae

Order Osteoglossiformes
Family:
Mooneyes
Hiodontidae

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
AnchoviesEngraulidae

Order Cypriniformes
Family:
Suckers
Catostomidae
Minnows and CarpsCyprinidae

Order Siluriformes
Family:
Bullhead Catfishes
Ictularidae

Order Esociformes
Family:
Pikes
Esocidae
MudminnowsUmbridae

Order Osmeriformes
Family:
Slickheads
Alepocephalidae
ArgentinesArgentinidae
Deepsea SmeltsBathylagidae
MicrostomatidsMicrostomatidae
SpookfishesOpisthoproctidae
SmeltsOsmeridae
TubeshouldersPlatytroctidae

Order Salmoniformes
Family:
Salmons
Salmonidae

Order Stomiiformes
Family:
Bristlemouths
Gonostomatidae
HatchetfishesSternoptychidae
ViperfishesStomiidae

Order Aulopiformes
Family:
Lancetfishes
Alepisauridae
DaggertoothsAnotopteridae
GreeneyesChlorophthalmidae
BarracudinasParalepididae
PearleyesScopelarchidae
LizardfishesSynodontidae

Order Myctophiformes
Family:
Blackchins
Neoscopelidae
LanternfishesMyctophidae

Order Lampriformes
Family:
Opahs
Lampridae
RibbonfishesTrachipteridae

Order Percopsiformes
Family:
Pirate Perches
Aphredoderidae
Trout PerchesPercopsidae

Order Gadiformes
Family:
Cods and Haddocks
Gadidae
Hakes and BubotsLotidae
GrenadiersMacrouridae
Pelagic CodsMelanonidae
Merluccid HakesMerlucciidae
MorasMoridae
Phycid HakesPhycidae

Order Ophidiiformes
Family:
Livebearing Brotulas
Bythitidae
CuskeelsOphidiidae

Order Batrachoidiformes
Family:
Toadfishes
Batrachoididae

Order Lophiiformes
Family:
Seadevils
Ceratiidae
MonkfishesLophiidae
BatfishesOgcocephalidae
DreamersOneirodidae

Order Gobiesociformes
Family:
Clingfishes
Gobiesocidae

Order Atheriniformes
Family:
Silversides
Atherinidae

Order Cyprinodontiformes
Family:
Killifishes
Fundulidae
LivebearersPoeciliidae

Order Beloniformes
Family:
Sauries
Scomberesocidae

Order Stephanoberyciformes
Family:
Bigscales
Melamphaidae

Order Beryciformes
Family:
Ogrefishes
Anoplogasteridae

Order Cetomimiformes
Family:
Velvet Whalefishes
Barbourisiidae
Flabby WhalefishesCetomimidae

Order Zeiformes
Family:
Oreos
Oreosomatidae
DoriesZeidae

Order Gasterosteiformes
Family:
Tubesnouts
Aulorhynchidae
SticklebacksGasterosteidae

Order Syngnathiformes
Family:
Pipefishes
Syngnathidae

Order Scorpaeniformes
Family:
Poachers
Agonidae
SablefishesAnoplopomatidae
SculpinsCottidae
Snailfishes and LumpsuckersCyclopteridae
GreenlingsHexagrammidae
FatheadsPsychrolutidae
ScorpionfishesScorpaenidae

Order Perciformes
Family:
Sandlances
Ammodytidae
WolffishesAnarhichadidae
CardinalfishesApogonidae
RonquilsBathymasteridae
PomfretsBramidae
JacksCarangidae
ManefishesCaristiidae
SunfishesCentrarchidae
Clinids and KelpfishesClinidae
WrymouthsCryptacanthodidae
RemorasEcheneidae
SurfperchesEmbiotocidae
Snake MackerelGempylidae
GobiesGobidae
GruntsHaemulidae
RagfishesIcosteidae
Sea ChubsKyphosidae
WrassesLabridae
TilefishesMalacanthidae
Temperate BassesMoronidae
JawfishesOpisthognathidae
ArmourheadsPentacerotidae
Perches and DartersPercidae
GunnelsPholidae
Croakers and DrumsSciaenidae
Mackerels and TunasScombridae
Sea Basses and GroupersSerranidae
BarracudasSphyraenidae
PricklebacksStichaeidae
ButterfishesStromateidae
SandfishesTrichodontidae
SwordfishesXiphiidae
ProwfishesZaproridae
EelpoutsZoarcidae

Order Pleuronectiformes
Family:
Sanddabs
Paralichthyidae
Lefteye FloundersBothidae
Righteye FloundersPleuronectidae

Order Tetraodontiformes
Family:
Triggerfishes
Balistidae
Ocean SunfishesMolidae
BoxfishesOstraciidae