Pathological polarities, [184].
Pavo nigripennis, [100].
Peacock, black shouldered, [100].
Peacock, inflexibility of, [119].
Pedicellariæ, [44].
Pelvis, diseased, [182].
Pendulous appendages of turkey, [100].
Perameles, [68].
Periophthalmus, [146].
Perissodactyle ungulates, [109].