Among these are the large white crane and small crane, the blue heron, the snowy-white egret, the roseate spoonbill (Platalea ajaja), stork, bittern and many species of ducks.
Now we know from the Book of the Dead, and other Egyptian texts, that a stork, heron or egret called the benu was one of the sacred symbols of the worship of Heliopolis, and A.
The sixth grade, for civilians an egret, for the military a tiger-cat with a mother-of-pearl clasp. The seventh grade, for civilians a mandarin duck, for the military a mottled bear with a silver clasp. The eighth grade, for civilians a quail, for the military a seal with a clear horn clasp. The ninth grade, for civilians a long-tailed jay, for the military a rhinoceros with a buffalo-horn clasp.