Links, 99.

Linnæus, 79, 158, 183.

Lions, 101; environment of, 112.

Lizard, nearest form to remote ancestor, 45.

Lobsters, 66; larvæ of, 66.

Lyell, 80, 107, 135, 136.

MacDougal, 148.

Madagascar, 161.

Mallock, 295.

Malthus, 136.