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:
Cat Sharks
Scyliorhinidae

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 Notocanthiformes
Family:
Spiny Eels
Notacanthidae

Order Anguilliformes
Family:
Snipe Eels
Nemichthyidae
Sawtooth EelsSerrivomeridae

Order Clupeiformes
Family:
Herrings and Sardines
Clupeidae
AnchoviesEngraulidae

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

Order Salmoniformes
Family:
Salmons
Salmonidae

Order Stomiiformes
Family:
Bristlemouths
Gonostomatidae
HatchetfishesSternoptychidae
ViperfishesStomiidae

Order Aulopiformes
Family:
Lancetfishes
Alepisauridae
DaggertoothsAnotopteridae
BarracudinasParalepididae
PearleyesScopelarchidae
LizardfishesSynodontidae

Order Myctophiformes
Family:
Blackchins
Neoscopelidae
LanternfishesMyctophidae

Order Lampriformes
Family:
Opahs
Lampridae
RibbonfishesTrachipteridae

Order Gadiformes
Family:
Cods and Haddocks
Gadidae
GrenadiersMacrouridae
MorasMoridae

Order Ophidiiformes
Family:
Livebearing Brotulas
Bythitidae
CuskeelsOphidiidae

Order Batrachoidiformes
Family:
Toadfishes
Batrachoididae

Order Lophiiformes
Family:
Seadevils
Ceratiidae
DreamersOneirodidae

Order Gobiesociformes
Family:
Clingfishes
Gobiesocidae

Order Atheriniformes
Family:
Silversides
Atherinidae

Order Beloniformes
Family:
Sauries
Scomberesocidae

Order Stephanoberyciformes
Family:
Bigscales
Melamphaidae

Order Cetomimiformes
Family:
Velvet Whalefishes
Barbourisiidae
Flabby WhalefishesCetomimidae

Order Zeiformes
Family:
Oreos
Oreosomatidae

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
Clinids and KelpfishesClinidae
WrymouthsCryptacanthodidae
RemorasEcheneidae
SurfperchesEmbiotocidae
GobiesGobidae
GruntsHaemulidae
RagfishesIcosteidae
Sea ChubsKyphosidae
WrassesLabridae
TilefishesMalacanthidae
Temperate BassesMoronidae
JawfishesOpisthognathidae
ArmourheadsPentacerotidae
GunnelsPholidae
Croakers and DrumsSciaenidae
Mackerels and TunasScombridae
Sea Basses and GroupersSerranidae
BarracudasSphyraenidae
PricklebacksStichaeidae
SandfishesTrichodontidae
SwordfishesXiphiidae
ProwfishesZaproridae
EelpoutsZoarcidae

Order Pleuronectiformes
Family:
Sanddabs
Paralichthyidae
Righteye FloundersPleuronectidae

Order Tetraodontiformes
Family:
Triggerfishes
Balistidae
Ocean SunfishesMolidae
BoxfishesOstraciidae