Order Anguilliformes
(eels)

Scientific names for Aves taxonomy (family and below) are from The Howard and Moore Complete Checklist of the Birds of the World, Princeton University Press, copyright 2003. Used by permission.

• Parent taxa
  
  
  
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  Superorder Elopomorpha
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  Order Anguilliformes (eels)
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  Suborder Anguilloidei
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  Family Anguillidae (freshwater eels)
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  Family Aoteidae
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  Family Dysommidae
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  Family Dysomminidae (arrowtooth eels and mustard eels)
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  Family Echelidae
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  Family Heterenchelyidae
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  Family Macrocephenchelyidae
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  Family Moringuidae (spaghetti eels and worm eels)
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  Family Neenchelyidae
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  Family Nessorhamphidae
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  Family Nettodaridae
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  Family Simenchelyidae
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  Family Todaridae
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  Family Xenocongridae (false morays)
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  Suborder Congroidei
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  Family Colocongridae
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  Family Congridae (conger eels and congers)
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  Family Derichthyidae (longneck eel)
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  Family Muraenesocidae (false conger eels and pike congers)
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  Family Nemichthyidae (snipe eels)
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  Family Nettastomatidae (duckbill eels)
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  Family Ophichthidae (snake eels and worm eels)
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  Family Serrivomeridae (sawtooth eels)
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  Family Synaphobranchidae (cutthroat eels and deepsea eels)
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  Suborder Muraenoidei
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  Family Chlopsidae
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  Family Muraenidae (moray eels and morays)
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  Family Myrocongridae