#family_Hydrophidae__Hydrophidae  sea snakes
  supertype:  #reptile_family__reptilefamily  a family of reptiles
  member:  #sea_snake
  member of:  #suborder_Serpentes__Serpentes__Ophidia__suborder_Ophidia  snakes
     member of:  #order_Squamata__Squamata  diapsid reptiles: snakes and lizards
        member of:  #subclass_Lepidosauria__Lepidosauria  diapsid reptiles: lizards; snakes; tuataras
           member of:  #class_Reptilia__Reptilia  class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
              member of:  #subphylum_Vertebrata__Vertebrata__Craniata__subphylum_Craniata  fishes; amphibians; reptiles; birds; mammals
                 member of:  #phylum_Chordata__Chordata  comprises true vertebrates and animals having a notochord
                    member of:  #kingdom_Animalia__Animalia__animal_kingdom  taxonomic kingdom comprising all living or extinct animals

No statement uses or specializes #family_Hydrophidae; click here to add one.