Osteoglossomorpha
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Osteoglossomorpha
Arapaima gigas
Scientific classification
Kingdom: Animalia Phylum: Chordata Class: Actinopterygii Superorder: Osteoglossomorpha
Orders
Osteoglossiformes Hiodontiformes

Osteoglossomorpha is a group of Teleostei fishes that contains:

• Osteoglossiformes
  • Notopteroidei
    • Gymnarchidae
      
    • Mormyridae (elephantfishes)
      
    • Notopteridae (featherfin knives)
      
    • Ostariostomidae (extinct)
      
  • Osteoglossoidei
    • Heterotididae
      
    • Osteoglossidae (arowana)
      
    • Pantodontidae (butterflyfishes)
      
    • Singidididae (extinct)
      
• Hiodontiformes
  • Hiodontidae

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