Lauk

Héring Atlantik,Clupea harengus:spésiés lauk panglobana di sakuliah dunya.

Laukatawa lauk cai mangrupavertebratapoikilotermik (getih tiis) nu hirup di jero cai makéinsang.Di dunya, lauk kabagi jadi leuwih ti 27 rébuspésiés,nepi ka jadi golongan vertebrata nu loba rupana. Sacara taksonomis, lauk téh mangrupa hiji kelompokparafilétiknu hubungan di antarana paling mindeng dipadungdengkeun; babagian nu umum mah nyaéta jadilauk tanpa rahang(kelasAgnatha,75 spésiés kaasupbelutjeunghagfish),lauk kartilagus(kelasChondrichthyes,aya 800 spésiés, kaasuphiu), sarta sésana dina kelaslauk ipis(Osteichthyes).

Lauk téh mangrupa golongan sato anu ukuran awakna rupa-rupa pisan: tihiuanu 16 m nepi kaimpunanu ukur 2 cm, malah loba kénéh anu ukuranana leuwih leutik ti impun.

Ékologi

Urang bisa manggihan lauk ampir di sakabéh awakcaianu badag, boh di darat anu jerona ukur puluhan sénti nepi ka sagara anu jerona rébuan méter.

Klasifikasi

Lauk mah ngabentuk kelompok parafilétik: sakabéh kumpulan (clade) nu ngandung lauk salawasna ngandung ogététrapodanu lain lauk. Lauk digolongkeun kana sababaraha kelompok utama:

• Conodonta
• Hyperoartia
  • Petromyzontidae(lamprey)
• Pteraspidomorphi(lauk tanpa rahang kuna)
• Thelodonti
• Anaspida
• Cephalaspidomorphi(lauk tanpa rahang kuna)
  • Galeaspida
  • Pituriaspida
  • Osteostraci
• Gnathostomata(jawed vertebrates)
  • Placodermi
  • Chondrichthyes(cartilaginous fish)
  • Acanthodii
  • Osteichthyes(bony fish)
    • Actinopterygii(ray-finned fish)
    • Sarcopterygii(lobe-finned fish)
      • Actinistia(coelacanths)
      • Dipnoi(lungfish)

Pikeun klasifikasi anu leuwih lengkep, mangga tingal artikelvertebrata.

Baca ogé

• Sato
• Akuarium
• Lauk sagara jero
• Anatomi lauk
• Migrasi lauk
• Nguseup
• Ihtiologi(ulikan ngeunaan lauk)
• Daptar kulawarga lauk
• Daptar ngaran umum lauk
• Ostrakoderma- lauk munggaran
• Lauk prasajarah

Tumbu kaluar

• 70South - information on Antarctic fishArchived2006-01-06 diWayback Machine
• A World of FishSpecies information and fish care
• Fish database(FishBase)
• Join Ray Mullet in theFish Olympics!
• Project for children -build a fish mobile with a behaviorArchived2004-02-14 diWayback Machine
• Fish KeepingArchived2006-03-18 diWayback Machine
• Site with one of the largest fish databases in the world
• Reelinthefish.net | Interview with Dr James K. Oliver, Reefbase ScientistArchived2006-01-10 diWayback Machine
• Fishy.UsArticles & Particles
• Saltwater & Freshwater Forums
• Help on raising Aquarium Fish
• Aquarium Fish Education
• Fish and Seafood RecipesCooking With Fish
• Reef aquarium community and learning center
• German Educator in Fisheries, Specialist in Fancy Goldfish and Fishhealth, with Forum and large Picture-Gallery
• FishArchived2006-02-09 diWayback MachineAquarium simulator for mac.
• AroFanaticsWebsite one of the most popular fish-keeping forum.
• The Aquarium Fish Tank FriendArchived2006-02-02 diWayback Machine
• Information about fishArchived2006-03-16 diWayback Machine- Wild Animals Online encyclopedia
• Minnesotas Foremost Fishing, Hunting, and Outdoor CommunityArchived2006-05-16 diWayback Machine- réad Stories, Download our Newsletter, Join our Club!

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