Paraguay, Indians of, eradication of eyebrows and eyelashes by.
Parallelism of development of species and languages.
Parasites, on man and animals; as evidence of specific identity or distinctness; immunity from, correlated with colour.
Parental feeling in earwigs, starfishes, and spiders; affection, partly a result of natural selection.
Parents, age of, influence upon sex of offspring.
Parinae, sexual difference of colour in.
Park, Mungo, negro-women teaching their children to love the truth; his treatment by the negro-women; on negro opinions of the appearance of white men.
Parker, Mr., no bird or reptile in line of mammalian descent.
Parrakeet, young of; Australian, variation in the colour of the thighs of a male.
Parrot, racket-shaped feathers in the tail of a; instance of benevolence in a.