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20 Subcategories

• Salamandridae, family Salamandridae go
  salamanders
  
• Ambystomatidae, family Ambystomatidae go
  New World salamanders
  
• Cryptobranchidae, family Cryptobranchidae go
  large aquatic salamanders: hellbenders
  
• Dicamptodontidae, family Dicamptodontidae go
  large and small highly aquatic salamanders
  
• Plethodontidae, family Plethodontidae go
  small mostly terrestrial New World salamanders having neither lungs nor gills as adults
  
• Amphiumidae, family Amphiumidae go
  congo snakes
  
• Sirenidae, family Sirenidae go
  sirens
  
• Ranidae, family Ranidae go
  a family nearly cosmopolitan in distribution: true frogs
  
• Leptodactylidae, family Leptodactylidae go
  New World frogs
  
• Polypedatidae, family Polypedatidae go
  Old World tree frogs
  
• Ascaphidae, family Ascaphidae go
  family of one species of frog: tailed frog
  
• Leiopelmatidae, family Leiopelmatidae, Liopelmidae, family Liopelmidae go
  primitive New Zealand frogs
  
• Bufonidae, family Bufonidae go
  true toads
  
• Discoglossidae, family Discoglossidae go
  family of Old World toads having a fixed disklike tongue
  
• Pelobatidae, family Pelobatidae go
  the amphibian family of spadefoot toads
  
• Hylidae, family Hylidae go
  the amphibian family of tree frogs
  
• Microhylidae, family Microhylidae, Brevicipitidae, family Brevicipitidae go
  narrow-mouthed toads and sheep frogs
  
• Pipidae, family Pipidae go
  tongueless frogs
  
• Xenopodidae, family Xenopodidae go
  in some classifications the family of the genus Xenopus which is otherwise included in the family Pipidae
  
• Caeciliidae, family Caeciliidae, Caeciliadae, family Caeciliadae go
  coextensive with the order Gymnophiona: legless amphibians