#amphibian_family__amphibianfamily  any family of amphibians
  supertype:  #family  (biology) a taxonomic group containing one or more genera; "sharks belong to the fish family"
  member of:  #subphylum_Vertebrata
  subtype:  #family_Salamandridae__Salamandridae  salamanders
  subtype:  #family_Ambystomatidae__Ambystomatidae  New World salamanders
  subtype:  #family_Cryptobranchidae__Cryptobranchidae  large aquatic salamanders: hellbenders; giant salamanders
  subtype:  #family_Dicamptodontidae__Dicamptodontidae  large and small highly aquatic salamanders
  subtype:  #family_Plethodontidae__Plethodontidae  small mostly terrestrial New World salamanders having neither lungs nor gills as adults
  subtype:  #family_Amphiumidae__Amphiumidae  congo snakes
  subtype:  #family_Sirenidae__Sirenidae  sirens
  subtype:  #family_Ranidae__Ranidae  nearly cosmopolitan family: true frogs
  subtype:  #family_Leptodactylidae__Leptodactylidae  New World frogs; in some classifications essentially coextensive with the family Bufonidae
  subtype:  #family_Polypedatidae__Polypedatidae  Old World tree frogs
  subtype:  #family_Ascaphidae__Ascaphidae  family of one species of frog: tailed frog
  subtype:  #family_Leiopelmatidae__Leiopelmatidae__Liopelmidae__family_Liopelmidae  primitive New Zealand frogs
  subtype:  #family_Bufonidae__Bufonidae  true toads
  subtype:  #family_Discoglossidae__Discoglossidae  family of Old World toads having a fixed disklike tongue
  subtype:  #family_Pelobatidae__Pelobatidae  spadefoot toads
  subtype:  #family_Hylidae__Hylidae  tree frogs
  subtype:  #family_Microhylidae__Microhylidae__Brevicipitidae__family_Brevicipitidae  narrow-mouthed toads and sheep frogs; some burrow and some are arboreal; found worldwide
  subtype:  #family_Pipidae__Pipidae  tongueless frogs
  subtype:  #family_Xenopodidae__Xenopodidae  in some classifications the family of the genus Xenopus which is otherwise included in the family Pipidae
  subtype:  #family_Caeciliidae__Caeciliidae  coextensive with the order Gymnophiona: legless amphibians

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