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. Turner on the.
Music, of birds; discordant, love of savages for; reason of power of
perception of notes in animals; power of distinguishing notes; its
connection with primeval speech; different appreciation of, by
different peoples; origin of; effects of.
Musical cadences, perception of, by animals; powers of man.
Musk-deer, canine teeth of male; male, odoriferous organs of the;
winter change of the.
Musk-duck, Australian; large size of male; of Guiana, pugnacity of the
male.
Musk-ox, horns of.
Musk-rat, protective resemblance of the, to a clod of earth.
Musophagae, colours and nidification of the; both sexes of, equally
brilliant.
Mussels opened by monkeys.
Mustela, winter change of two species of.
Musters, Captain, on Rhea Darwinii; marriages amongst Patagonians.
Mutilations, healing of; inheritance of.
Mutilla europaea, stridulation of.
Mutillidae, absence of ocelli in female.
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