Parasites, [540] f., [543];

external, [555]

Parasitica, [520], [521]

Parasitism, [521] f., [535], [559], [560]

Parthenogenesis, [141], [481], [497], [516] f. [530] f., [547];

utility, [517]

Passalidae, mandibles, [95]

Patagia, [102], [103]

Patagonia, [459]

Paunch, [348], [360], [446], [448]