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Perciformes
Yellow perch (Perca flavescens)
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Subphylum: Vertebrata
Superclass: Osteichthyes
Class: Actinopterygii
Subclass: Neopterygii
Infraclass: Teleostei
Superorder: Acanthopterygii
Order: Perciformes
Bleeker, 1859
Suborders

many, see text

Perciformes, also called the Percomorphi or Acanthopteri, are the largest order of vertebrates, containing about 40% of all bony fishes. Perciformes means "perch-like". They belong to the class of ray-finned fish, and comprise over 10,000 species found in almost all aquatic environments. The order contains about 160 families, which is the most of any order within the vertebrates.[1] It is also the most variably sized order of vertebrates, ranging from the 7 mm (0.28 in) Schindleria brevipinguis to the 5 m (16 ft) Makaira species. They first appeared and diversified in the Late Cretaceous. Among well-known members of this group are cichlids, sunfish/bluegill, damselfish, bass, and perch.

Contents

Characteristics [edit]

Primitive perch Palaeoperca proxima

The dorsal and anal fins are divided into anterior spiny and posterior soft-rayed portions, which may be partially or completely separated. The pelvic fins usually have one spine and up to five soft rays, positioned unusually far forward under the chin or under the belly. Scales are usually ctenoid, although sometimes they are cycloid or otherwise modified. Various technical characteristics further define the group.[clarification needed]

Taxonomy [edit]

Classification is controversial. As traditionally[vague] defined, the Perciformes are almost certainly paraphyletic. Other orders that should possibly be included as suborders are the Scorpaeniformes, Tetraodontiformes, and Pleuronectiformes.

Of the presently recognized suborders, several may be paraphyletic, as well.These are grouped by suborder/superfamily, generally following the text Fishes of the World.[1][2][3]

References [edit]

  1. ^ a b Nelson, J. S. (2006). Fishes of the World (4 ed.). Hoboken, NJ: John Wiley & Sons. ISBN 978-0-471-25031-9. 
  2. ^ Froese, Rainer, and Daniel Pauly, eds. (2013). "Perciformes" in FishBase. February 2013 version.
  3. ^ "ADW: Perciformes". http://animaldiversity.ummz.umich.edu. Animal Diversity Web. Retrieved 22 May 2013. 

External links [edit]


Original courtesy of Wikipedia: http://en.wikipedia.org/wiki/Perciformes — Please support Wikipedia.
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244 videos foundNext > 

Curious fish in a lake. - Neugierige Fische im See. (Perciformes)

These fishes wanted to know what I sank in their lake. I thought they might fear the red cover of my underwater camera housing. But the red colour attraced t...

fish with toast - Fische mit Toast (Perciformes, Rutilus rutilus)

In a lake with very clear water, I met these fish. They were very curious, but the perch did not like my toast. In contrast, the roach were very shy, but the...

O. Perciformes

Laetacara araguaiae - Cuidados Parentais em Cichlidae (Perciformes)

Laetacara araguaiae Ottoni & Costa, 2009 (Perciformes: Cichlidae) Casal monitorando os juvenis, que começam a ensaiar os primeiros nados e exploração do meio...

Nuevo orden de los perciformes

How to Pronounce Perciformes

Learn how to say Perciformes correctly with EmmaSaying's "how do you pronounce" free tutorials. Definition of perciform (oxford dictionary): adjective Zoolog...

Arab Anglers Diary - Jack Fight

Angler: Ashraf Nashaat Location: Ras al-Khaimah - UAE Method: Deep Water Jigging Reel: Shimano Talica 10 Rod: Jigging Master Power Spell 150g Date: Feb 2012 ...

Symphodus ocellatus. Fishes of the Black Sea. Video Dr. Oleg Kovtun

Зеленушка пятнистая Symphodus ocellatus (Forsskal, 1775) (Perciformes, Labridae) (глазчатый губан) из Черного моря. Greenfinch spotted Symphodus ocellatus (F...

The Dusky Grouper / Der Braune Zackenbarsch

Epinephelus marginatus (mérou brun). Classe Ostéichthyens, ordre Perciformes, famille Serranidés. Son corps est ovale et massif, couvert de petites écailles....

Atlantic Bluefin Tuna (Thunnus Thynnus)

Atlantic Bluefin Tuna (Thunnus Thynnus) * Family: Scombridae, * Genus: Thunnus, * Species: T. thynnus, * Phylum: Chordata, * Class: Perciformes, * Order: Per...

244 videos foundNext > 

3 news items

New Vision

New Vision
Tue, 14 May 2013 21:23:38 -0700

The Nile perch (Latesniloticus) is a species of freshwater fish in the Latidae family of the order Perciformes. Information from National Fisheries Resources Research Institute (NaFFIRI) shows that the Nile perch has declined from an average of 1.2 ...

Economic Times

Economic Times
Fri, 26 Apr 2013 16:11:45 -0700

Sea bass is a member of perciformes, a very large family of fish that were among the first to develop swim bladders to help float better. "Without a need to fight gravity all the time, perciformes became more efficient swimmers and were able to trade ...
 
Kauno diena
Fri, 26 Apr 2013 10:34:05 -0700

Barakuda - ešeržuvių (Perciformes) būrio, monotipinės barakudinių (Sphyraenidae) šeimos žuvų gentis. Išore panašios į lydeką, dantys aštrūs, dideli. Barakudos sutinkamos subtropiniuose ir tropiniuose vandenyse - atogrąžų jūrose, Indijos, Atlanto ir ...
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