Mononychus pseudacori, stridulation of.
Monotremata, development of the nictitating membrane in; lactiferous glands of; connecting mammals with reptiles.
Monstrosities, analogous, in man and lower animals; caused by arrest of development; correlation of; transmission of.
Montagu, G., on the habits of the black and red grouse; on the pugnacity of the ruff; on the singing of birds; on the double moult of the male pintail.
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.