"Aves" . . . . . "Animalia" . . "Ciconiiformes" . . . . "(J. F. Gmelin 1789)" . . "Pacific Reef-Heron" . . "Egretta sacra" . . "Egretta sacra (J. F. Gmelin 1789)" . . "Egretta" . . "Ardeidae" . . . "Chordata" .