Poisonous fruits and herbs avoided by animals.
Poisons, immunity from, correlated with colour.
Polish fowls, origin of the crest in.
Pollen and van Dam, on the colours of Lemur macaco.
Polyandry, in certain Cyprinidae; among the Elateridae.
Polydactylism in man.
Polygamy, influence of, upon sexual selection; superinduced by domestication; supposed increase of female births by. In the stickleback.
Polygenists.
Polynesia, prevalence of infanticide in.
Polynesians, wide geographical range of; difference of stature among the; crosses of; variability of; heterogeneity of the; aversion of, to hairs on the face.