Perciformes, [652] f., [651]

Percilia, [659]

Percina, [659]

Percophiidae, [705], [703]

Percophis, [705];

P. brasilianus, pectoral arch of, [703]

Percopsidae, [620], [606]

Percopsis, [621]

Peribranchial budding, [82]

Peribranchial cavity, [43], [44], [59], [63];