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| Black-crowned Night Heron, Nycticorax nycticorax
  <#629> --
  J. J. Audubon       | Black-crowned Night-Heron, Nycticorax nycticorax
  <#350> --
  H. Clarke       | Black-crowned Night Heron, Nycticorax (Nyctanassa) nycticorax hoactli <#259> -- A.
  Menaboni     | Great Blue Heron, Ardea herodias <#222> -- J. J. Audubon     | 
| Great Blue Heron, Ardea herodias <#44> -- R. Leung     | Green or Green-backed Heron, Butorides striatus <#349> -- H. Clarke   | Green or Green-backed Heron, Butorides striatus
  <#665> --
  J. J. Audubon     | Green or Green-backed Heron, Butorides striatus <#408> -- A. Brooks     | 
 
| Louisiana Heron, Hydranassa tricolor
  <#143> --
  J. J. Audubon       | Yellow-crowned Night Heron, Nycticorax (Nyctanassa) violaceus <#743> -- J. J.
  Audubon   | Yellow-crowned Night Heron, Nycticorax (Nyctanassa)
  violaceus <#384>
  -- H. Clarke   |