Phytomyzidae, [504]

Phytophaga, [190], [237], [276] f.

Phytophthires, [544]

Phytoscopic effects, [336]

Pierella, [348]

Pieridae, [341], [357]

Pieris brassicae, [340];

development of wing, [328], [329], [333]

Piesma, [550]

Pigments, [330], [334], [357]