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.