Pyrrhuloxia, ii. [285]

Pyrrhura, ii. [328]

Pytelia, ii. [287]

Python, ii. [381]

Pythonidæ, European Miocene, i. 165

PYTHONIDÆ, ii. [381]

Pythonodipsas, ii. [379]

Pythonopsis, ii. [376]

Pythons, ii. [381]

Pyxicephalus, ii. [420]