In Greek mythology, the 100 eyes of watchman Argus were placed on the tail of which bird by Juno, after he fell asleep, closing all of his eyes?
Crested argus Crested argus The crested argus ("Rheinardia ocellata") are large and spectacular pheasant like-peafowl with dark-brown-spotted black and buff plumage, a heavy pink bill, brown irises and blue skin around the eyes. The head has two crests; the hind crest, which extends down the occiput, is erected when alarmed and during intentional behaviors including pair bonding and courtship displays. The male has a broad and greatly elongated tail of twelve feathers. The tail covert (or "train") of the male is the longest of any bird and is believed to contain the longest (and widest) feathers to occur in a wild bird;
Argus Panoptes shepherd, first put all of Argus' eyes asleep with spoken charms, then slew him by hitting him with a stone, the first stain of bloodshed among the new generation of gods. The sacrifice of Argus liberated Io and allowed her to wander the earth, although tormented by a gadfly sent by Hera, until she reached the Ionian Sea, named after her, from where she swam to Egypt and gave birth to a love child of Zeus, according to some versions of the myth. According to Ovid, to commemorate her faithful watchman, Hera had the hundred eyes of Argus preserved forever,