| AVES | |
| Yucatan Screech Owl or Moan-bird (Otus choliba thompsoni) | |
| 1. | Dresden 7c. |
| 2. | Tro-Cortesianus 66a. |
| 3. | Dresden 11a. |
| 4. | As a head-dress, Tro-Cortesianus 94c. |
| 5. | As a head-dress, Dresden 18b. |
| 6. | Glyph associated with Moan-bird, Dresden 7c. |
| 7. | Same, Dresden 7c. |
| 8. | Dresden 10a. |
| 9. | Peresianus 10. |
| 10. | Peresianus 5. |
| 11. | Glyph representing head, Dresden 38c. |
| 12. | Same, Dresden 8b. |
| 13. | Same, Dresden 53b. |
| 14. | Same, Dresden 16c. |
| 15. | Glyph possibly representing Moan-bird, Dresden 38c. |
| 16. | Glyph of head, Dresden 53b. |
| 17. | Glyph associated with Moan-bird. |
| 18. | Tro-Cortesianus 73b. |
| 19. | As a head-dress, Dresden 16c. |
| 20. | As a head-dress, Tro-Cortesianus 95c. |
| 21. | Glyph associated with Moan-bird, Dresden 7c. |
PLATE 24
| AVES | |
| Coppery-tailed Trogon or Quetzal (Pharomacrus mocinno) | |
| 1. | Head-dress with crest feathers shown as knobs, Dresden 7c. |
| 2. | Head-dress, Dresden 13b. |
| 3. | Same, Dresden 16c. |
| 4. | Tro-Cortesianus 100b. |
| 5. | Tro-Cortesianus 70a. |
| 6. | Head-dress, Tro-Cortesianus 94c. |
| 7. | Nuttall 33. |
| 8. | Conventionalized tail as a head ornament, Dresden 20c. |
| 9. | Vaticanus 3773, 17. |
| 10. | Glyph, Palenque, Temple of the Sun (Maudslay, IV, Pl. 89, gl. O,9). |
| 11. | Trogon descending on a sacrifice, Bologna 8. |
| 12. | Tro-Cortesianus 36b. |
| 13. | Glyph, Copan (Maudslay, I, Pl. 111, gl. 54). |
| 14. | Glyph apparently representing a trogon’s head, Dresden 20c. |
| 15. | Same, Dresden 9b. |
| 16. | Same, Dresden 3a. |
| 17. | Head, Nuttall 43. |
| 18. | Tro-Cortesianus 26c. |
| 19. | Figure with head ornament resembling a trogon glyph, Dresden 20c. |
PLATE 25
| AVES | |
| Blue Macaw (Ara militaris) | |
| 1. | Figure with macaw head and holding firebrands, Dresden 40b. |
| 2. | Head-dress, Dresden 16c. |
| 3. | Tro-Cortesianus 12a. |
| 4. | Glyph, Copan, Stela 11 (Maudslay, I, Pl. 112, gl. 12). |
| 5. | Same, Copan, Stela B (Maudslay, I, Pl. 38). |
| 6. | Glyph used in connection with fig. 1. |
| 7. | Glyph. |
| 8. | Stone carving of upper mandible and head, Copan, Stela B (Maudslay,I, Pl. 37). |
| 9. | Head, probably of a turtle, month sign Kayab, Quirigua, Stela A(Maudslay, II, Pl. 7, gl. 14). |
| 10. | Head, probably of a macaw, Copan, Altar Q (Maudslay, I, Pl. 93). |
| 11. | Tro-Cortesianus 37b. |
| 12. | Head, probably of a macaw, Copan, Stela A (Maudslay, I, Pl. 30,gl. 19). |
| 13. | Tro-Cortesianus 94c. |