Phymatoplepharus Giebel, 1876 (original description)
Podasocis Giebel, 1876 accepted as Charadrius Linnaeus, 1758 (original description)
Podoaithyia Giebel, 1876 (original description)
Pogoscelis Giebel, 1832 accepted as Pygoscelis Wagler, 1832 (original description)
Protocossyphus Giebel, 1876 (original description)
Psalidopryma Giebel, 1876 (original description)
Psalidorhamphos Giebel, 1876 (original description)
Psaltricephalus Giebel, 1876 (original description)
Pseudocygnus Giebel, 1876 (original description)
Psittenteles Giebel, 1876 accepted as Psitteuteles Bonaparte, 1854 (original description)
Pternises Giebel, 1877 (original description)
Pterocalpa Giebel, 1876 (original description)
Pterocossyphus Giebel, 1876 (original description)
Pyrilius Giebel, 1876 (original description)
Pyroderos Giebel, 1876 accepted as Pyroderus Gray, 1840 (original description)
Pyrrhocentron Giebel, 1876 (original description)
Pyrrhotes Giebel, 1876 (original description)
Streptocilla Giebel, 1876 accepted as Streptocitta Bonaparte, 1850 (original description)