#family_Dasyatidae__Dasyatidae  sting rays
  supertype:  #fish_family  any of various families of fish
  member of:  #order_Rajiformes
  member:  #stingray  large venomous ray with large barbed spines near the base of a thin whiplike tail capable of inflicting severe wounds
  member:  #genus_Dasyatis__Dasyatis  type genus of the Dasyatidae
     member:  #roughtail_stingray__roughtailstingray__Dasyatis_centroura  one of the largest stingrays; found from Cape Cod to Cape Hatteras
  member:  #genus_Gymnura__Gymnura  butterfly rays
     member:  #butterfly_ray__butterflyray  short-tailed broad-finned stingray

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