Monteiro, Mr., on Bucorax abyssinicus.
Montes de Oca, M., on the pugnacity of male Humming-birds.
Monticola cyanea.
Monuments, as traces of extinct tribes.
Moose, battles of; horns of the, an incumbrance.
Moral and instinctive impulses, alliance of.
Moral faculties, their influence on natural selection in man.
Moral rules, distinction between the higher and lower.
Moral sense, so-called, derived from the social instincts; origin of the.
Moral tendencies, inheritance of.
Morality, supposed to be founded in selfishness; test of, the general welfare of the community; gradual rise of; influence of a high standard of.
Morgan, L.H., on the beaver; on the reasoning powers of the beaver; on the forcible capture of wives; on the castoreum of the beaver; marriage unknown in primeval times; on polyandry.
Morley, J., on the appreciation of praise and fear of blame.
Morris, F.O., on hawks feeding an orphan nestling.
Morse, Dr., colours of mollusca.
Morselli, E., division of the malar bone.
Mortality, comparative, of female and male.
Morton on the number of species of man.
Moschkau, Dr. A., on a speaking starling.
Moschus moschiferus, odoriferous organs of.
Motacillae, Indian, young of.
Moth, odoriferous.
Moths, absence of mouth in some males; apterous female; male, prehensile use of the tarsi by; male, attracted by females; sound produced by; coloration of; sexual differences of colour in.
Motmot, inheritance of mutilation of tail feathers; racket-shaped feathers in the tail of a.
Moult, double; double annual, in birds.
Moulting of birds.
Moults, partial.
Mouse, song of.
Moustache-monkey, colours of the.
Moustaches, in monkeys.
Mud-turtle, long claws of the male.
Mulattoes, persistent fertility of; immunity of, from yellow fever.
Mule, sterility and strong vitality of the.
Mules, rational.
Muller, Ferd., on the Mexicans and Peruvians.
Muller, Fritz, on astomatous males of Tanais; on the disappearance of spots and stripes in adult mammals; on the proportions of the sexes in some Crustacea; on secondary sexual characters in various Crustaceans; musical contest between male Cicadae; mode of holding wings in Castina; on birds shewing a preference for certain colours; on the sexual maturity of young amphipod Crustacea.
Muller, Hermann, emergence of bees, from pupa; pollen-gathering of bees; proportion of sexes in bees; courting of Eristalis; colour and sexual selection with bees.
Muller, J., on the nictitating membrane and semilunar fold.
Muller, Max, on the origin of language; language implies power of general conception; struggle for life among the words, etc., of languages.
Muller, S., on the banteng; on the colours of Semnopithecus chrysomelas.
Muntjac-deer, weapons of the.
Murie, J., on the reduction of organs; on the ears of the Lemuroidea; on variability of the muscles in the Lemuroidea; basal caudal vertebrae of Macacus brunneus imbedded in the body; on the manner of sitting in short-tailed apes; on differences in the Lemuroidea; on the throat-pouch of the male bustard; on the mane of Otaria jubata; on the sub-orbital pits of Ruminants; on the colours of the sexes in Otaria nigrescens.
Murray, A., on the Pediculi of different races of men.
Murray, T.A., on the fertility of Australian women with white men.
Mus coninga.
Mus minutus, sexual difference in the colour of.
Musca vomitoria.
Muscicapa grisola.
Muscicapa luctuosa.
Muscicapa ruticilla, breeding in immature plumage.
Muscle, ischio-pubic.
Muscles, rudimentary, occurrence of, in man; variability of the; effects of use and disuse upon; animal-like abnormalities of, in man; correlated variation of, in the arm and leg; variability of, in the hands and feet; of the jaws, influence of, on the physiognomy of the Apes; habitual spasms of, causing modifications of the facial bones, of the early progenitors of man; greater variability of the, in men than in women.
Musculus sternalis, Prof.