Perciform fish occasionally develop dorsal & anal fins divided into prior even spinous & tail soft-rayed portions, which can be part or totally separated. There are commonly pelvic fins sustaining 1 spine & as much as 5 easy rays, either placed per throat or even under a stomach. Scales come normally ctenoid inside form, though another time it is cycloidal or even otherwise modified. Various other, more technical indicator characters define a class action.

Classification is controversial. Every bit traditionally defined a Perciformes come about for certain paraphyletic. More orders that should even exist when involved as suborders come a Scorpaeniformes, Tetraodontiformes, and Pleuronectiformes. Of the presently recognized suborders many can be paraphyletic besides.

Families

Which are actually grouped by suborder/superfamily, usually as a consequence Fishes of the World.

Suborder Percoidei Superfamily Percoidea Centropomidae (snooks) Ambassidae (Asiatic glassfishes) Moronidae - Temperate basses Percichthyidae - Temperate perches Acropomatidae (temperate ocean-basses) Serranidae (sea basses, groupers) Ostracoberycidae Callanthiidae Pseudochromidae (dottybacks) Grammatidae (basslets) Plesiopidae Notograptidae Opistognathidae (jawfishes) Dinopercidae Banjosidae Centrarchidae (freshwater sunfishes) Percidae (perches and darters) Priacanthidae (bigeyes, catalufas) Apogonidae (cardinalfishes) Epigonidae (deepwater cardinalfishes) Sillaginidae (whitings et al) Malacanthidae - Tilefishes Lactariidae (false trevallies) Dinolestidae (long-finned pike) Pomatomidae (bluefishes) Nematistiidae (roosterfish) Echeneidae (remoras) Rachycentridae (cobia) Coryphaenidae (dolphinfishes) Carangidae (jacks, pompanos) Menidae (moonfish) Leiognathidae (ponyfishes) Bramidae (pomfrets) Caristiidae (manefishes) Emmelichthyidae (rovers) Lutjanidae (snappers, fusiliers) Lobotidae (tripletails) Gerreidae (mojarras) Haemulidae (grunts) Inermiidae (bonnetmouths) Sparidae (porgies) Centracanthidae Lethrinidae Nemipteridae (threadfin breams) Polynemidae (threadfins) Sciaenidae (drums) Mullidae (goatfishes) Pempheridae (sweepers) Glaucosomatidae (pearl perches) Leptobramidae (beachsalmon) Bathyclupeidae Monodactylidae (moonfishes) Toxotidae (archerfishes) Coracinidae (galjoen fishes) Drepanidae Chaetodontidae (butterflyfishes) Pomacanthidae (angelfishes) Enoplosidae (oldwife) Pentacerotidae (armorheads) Nandidae (leaffishes) Kyphosidae (sea chubs) Arripidae (Australasian salmon) Teraponidae (grunters or tigerperches) Kuhliidae (flagtails or aholeholes) Oplegnathidae (knifejaws) Superfamily Cirrhitoidea Cirrhitidae (hawkfishes) Chironemidae (kelpfishes) Aplodactylidae (marblefishes) Cheilodactylidae (morwongs) Latridae (trumpeters) Superfamily Cepoloidea Cepolidae (bandfishes) Suborder Elassomatoidei Elassomatidae (pygmy sunfishes) Suborder Labroidei Cichlidae (cichlids) Embiotocidae (surfperches) Pomacentridae (damselfishes) Labridae (wrasses) Odacidae Scaridae (parrotfishes) Suborder Zoarcoidei Bathymasteridae (ronquils) Zoarcidae (eelpouts) Stichaeidae (pricklebacks) Cryptacanthodidae Pholidae Anarhichadidae Ptilichthyidae Zaproridae (prowfish) Scytalinidae Suborder Notothenioidei Bovichthyidae Nototheniidae Harpagiferidae (plunderfishes) Bathydraconidae Channichthyidae (crocodile icefishes) Suborder Trachinoidei Chiasmodontidae Champsodontidae Pholidichthyidae (convict blenny) Trichodontidae (sandfishes) Pinguipedidae (sandperches) Cheimarrhichthyidae Trichonotidae (sanddivers) Creediidae (sandburrowers) Percophidae (duckbills) Leptoscopidae Ammodytidae (sand lances) Trachinidae (weeverfishes) Uranoscopidae (stargazers) Suborder Blennioidei Tripterygiidae Labrisomidae Clinidae Chaenopsidae Dactyloscopidae Blenniidae Suborder Icosteoidei Icosteidae (ragfish) Suborder Gobiesocoidei Gobiesocidae (clingfishes) Suborder Callionymoidei Callionymidae (dragonets) Draconettidae Suborder Gobioidei Rhyacichthyidae (loach gobies) Odontobutidae Eleotridae (sleepers) Gobiidae (gobies) Kraemeriidae (sandfishes or sand gobies) Xenisthmidae Microdesmidae (wormfishes and dartfishes) Schindleriidae Suborder Kurtoidei Kurtidae (nurseryfishes) Suborder Acanthuroidei Ephippidae (spadefishes) Scatophagidae (scats) Siganidae (rabbitfishes) Luvaridae (louvar) Zanclidae (Moorish Idol) Acanthuridae (surgeonfishes) Suborder Scombrolabracoidei Scombrolabracidae Suborder Scombroidei Sphyraenidae (barracudas) Gempylidae (snake mackerels) Trichiuridae (cutlassfishes) Scombridae (mackerels and tunas) Xiphiidae (billfishes) Suborder Stromateoidei Amarsipidae Centrolophidae (medusafishes) Nomeidae (driftfishes) Ariommatidae Tetragonuridae (squaretails) Stromateidae (butterfishes) Suborder Anabantoidei Luciocephalidae (pikehead) Anabantidae (climbing gouramies) Helostomatidae (kissing gourami) Belontiidae (gouramies) Osphronemidae (giant gouramies) Suborder Channoidei Channidae (snakeheads)

Reference

* * J. S. Nelson, Fishes of the World (3rd ed.)

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