Polybia, nests of, [81], [82], [83]

Polyctenes fumarius, [560]

Polyctenidae, [560]

Polyergus lucidus, [151];

P. rufescens, [150] f.

Polymorpha (Coleoptera), [189], [190], [213] f.

Polymorphism, [139] f., [143]

Polyphylla fullo, antenna, [191]

Polyploca, [386]

Polyplocidae, [386]