Perris on Termes, [366], [374]

Petasia, [303]

Petiolata, [496], [503], [519]

Petiolate, [519]

Petiole, [492], [493], [519]

Petioliventres, [503], [519]

Peyrou on atmosphere in bodies, [131]

Peytoureau on styles of cockroach, [224]

Pezomachus, [556]

Phagocytes, [137], [165]