PLATE 7
| AMPHIBIA | |
| 1. | Frog (Rana), Tro-Cortesianus 31a. |
| 2, 3. | Same, Tro-Cortesianus 101d. |
| 4. | Probably a toad (Bufo), Copan, Oblong altar (Maudslay, I, Pl.114). |
| 5. | Frog or toad, Tro-Cortesianus 17b. |
| 6. | Frog and fish, Copan, Altar O (Maudslay, I, Pl. 85). |
| 7. | Chichen Itza, Temple of the Tigers, Lower Chamber (Maudslay, III,Pl. 46). |
PLATE 8
| AMPHIBIA, REPTILIA | |
| 1. | God F representing a tree-toad (Hyla eximia), Tro-Cortesianus26b. |
| 2. | Glyph evidently belonging to fig. 3, Tro-Cortesianus 26a. |
| 3. | Same as fig. 1, Tro-Cortesianus 26a. |
| 4. | Snake, Nuttall 6. |
| 5. | Same, Nuttall 45. |
| 6. | Same, Nuttall 37. |
| 7. | Snake used as head-dress of a woman, Dresden 39b. |
| 8. | Same, Dresden 23b. |
| 9. | Same, Dresden 43b. |
| 10. | Same, Dresden 22b. |
| 11. | Same, Dresden 9c. |
| 12. | Same, Dresden 15b. |
| 13. | Same, Dresden 18a. |
| 14. | Dresden 42a. |
| 15. | Same as figs. 7-13, Dresden 20a. |
PLATE 9
| REPTILIA | |
| Rattlesnake (Crotalus) | |
| 1. | Tro-Cortesianus 33b. |
| 2. | Nahua day sign, Couatl, Aubin 10. |
| 3. | Tro-Cortesianus 52c. |
| 4. | Tro-Cortesianus 40b. |
| 5. | Chichen Itza, Temple of the Tigers, Painted Chamber (Maudslay, III,Pl. 40). |
| 6. | Nuttall 29. |
| 7. | Glyph representing rattles, Tro-Cortesianus 106c. |
| 8. | Tro-Cortesianus 100d. |
| 9. | Chichen Itza, Temple of the Tigers, Painted Chamber (Maudslay, III,Pl. 40). |
| 10. | Nuttall 54. |