AVES
Harpy Eagle (Thrasaetos harpyia)
1.Glyph, Copan (Maudslay, I, Pl. 16, gl. 3).
2.Nuttall 53.
3.Glyph, Copan (Maudslay, I, Pl. 16, gl. 13).
4.Tro-Cortesianus 88c.
5.Part of a head-dress, Dresden 14c.
6.Peresianus 2.
7.Dresden 14b.
8.Eagle with crest feathers tipped by flints, Nuttall
9.Glyph, Tro-Cortesianus 107c.
10.Stone carving, Chichen Itza (Maudslay, III, Pl. 52).
11.Dresden 23c.
12.Possibly an eagle’s head, Dresden 43c.
13.Possibly an eagle, Dresden 74.
14.Bologna 7.

PLATE 21

AVES
Yucatan Horned Owl (Bubo virginianus mayensis)
1.Owl in flight, Stucco ornament, Palenque, Palace, House E(Maudslay, IV, Pl. 43).
2.Stone carving of owl, Yaxchilan, Stela 4 (Peabody Museum Memoirs,II, Pl. 70).
3.Owl in flight, carved in wood, Tikal, House C, lintel (Maudslay,III, Pl. 78).

PLATE 22

AVES
Yucatan Horned Owl (Bubo virginianus mayensis)
1.Bologna 7.
2.As a head-dress, Tro-Cortesianus 95c.
3.Borgia 7.
4.On end of staff carried by warrior, Chichen Itza, Temple of theTigers, Lower Chamber (Maudslay, III, Pl. 49).
5.Aubin 13.
6.Head highly conventionalized, Palenque, Temple of the Sun(Maudslay, IV, Pl. 88).
7.Screech-owl (chiquàtli), Aubin.

PLATE 23