#genus_Egretta__Egretta  small Old and New World herons
  supertype:  #bird_genus  a genus of birds
  member of:  #family_Ardeidae
  member:  #little_blue_heron__Egretta_caerulea  small bluish gray heron of the western hemisphere
  member:  #snowy_egret__snowyegret__snowy_heron__snowyheron__Egretta_thula  small New World egret
  member:  #little_egret__Egretta_garzetta  Old World egret
  member:  #great_white_heron__greatwhiteheron__Casmerodius_albus  widely distributed Old World white egret
  member:  #American_egret__great_white_heron__greatwhiteheron__Egretta_albus  the common American egret; a variety of the Old World Casmerodius albus

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