106c.
8. Tro-Cortesianus 100d.
9. Chichen Itza, Temple of the Tigers, Painted Chamber (Maudslay, III,
Pl. 40).
10. Nuttall 54.

[Illustration: PLATE 9]

PLATE 10

REPTILIA

SERPENTS

1. Tree snake (possibly _Lachesis_), Dresden 27c.
2. Nuttall 37.
3. Dresden 57b.
4. Nuttall 5.
5. Nuttall 37.
6. Nuttall.
7. Serpent in connection with long number series, Dresden 62.
8. Dresden 37b.
9. Dresden 40c.

[Illustration: PLATE 10.]

PLATE 11

REPTILIA

SERPENTS

1. Large snake with conventionalized spots, Tro-Cortesianus 30a.
2. Tro-Cortesianus 31b.

[Illustration: PLATE 11]

PLATE 12

REPTILIA

IGUANA, LIZARDS

1. Iguana as offering, Tro-Cortesianus 105c.
2. Iguana, Tro-Cortesianus 3b.
3. Iguana, as offering with _Kan_, Dresden 43c.
4. Same, Tro-Cortesianus 107b.
5. Same, Tro-Cortesianus 6a.
6. Same, Dresden 29b.
7. Offering, possibly representing a lizard, Dresden 27b.
8. Same, Dresden 34a.
9. Lizard used for _Uinal_ glyph, Copan, Stela D, gl. 4. (Maudslay, I,
Pl. 48).
10. Nahua day sign, _Cuetzpalin_ (lizard), Aubin 10.
11. Lizard, Dresden 3a.
12. Nuttall 10.
13. Offering, the portion with serrated margin possibly representing
an iguana, Tro-Cortesianus 12b.
14. Lizard, Nuttall 2.

[Illustration: PLATE 12]

PLATE 13

REPTILIA

CROCODILE (_Crocodilus_)

1. Glyph of the Nahua day sign, _Cipactli_, Nuttall 1.
2. Crocodile represented by head and limb, Nuttall 36.
3. Same as fig. 1, Nuttall 1.
4. Same as fig. 1, Nuttall 4.
5. Same as fig. 1, Nuttall 9.
6. Same as fig. 1, Nuttall 47.
7. Same as fig. 1, Nuttall 1.
8. Nuttall 75.
9. Head of lizard or possibly crocodile used as a _Uinal_ glyph,
Palenque, Temple of the Foliated Cross (Maudslay, IV, Pl. 82,
gl. 6).
10. Head of crocodile, Dresden 52b.
11. Head, possibly of a crocodile, Palenque, Temple of the Foliated
Cross (Maudslay, IV, Pl. 82, gl. 0,[TN-20] 4).
12. Conventionalized head of a crocodile, Dresden 53b.

[Illustration: PLATE 13.]

PLATE 14

REPTILIA

TURTLES

1. Turtle, Tro-Cortesianus 19b.
2. Same, Tro-Cortesianus 17b.
3. Swimming turtle, Tro-Cortesianus 17a.
4. Possibly representing a turtle, Nuttall 33.
5. Turtle, Tro-Cortesianus 81c.
6. Freshwater turtle (_Chelydra_) with leeches attached,
Tro-Cortesianus 72b.
7.