Mr. G.H., on species not having changed in Egypt
--on the Salamandra atra
--on many forms of life having been at first evolved

Life, struggle for

Lingula, Silurian

Linnaeus, aphorism of

Lion, mane of
--young of, striped

Lobelia fulgens

Lobelia, sterility of crosses

Lockwood, Mr., on the ova of the Hippocampus

Locusts transporting seeds

Logan, Sir W., on Laurentian formation

Lowe, Rev. R.T., on locusts visiting Madeira

Lowness, of structure connected with variability
--related to wide distribution

Lubbock, Sir J., on the nerves of coccus
--on secondary sexual characters
--on a diving hymenopterous insect
--on affinities
--on metamorphoses

Lucas, Dr. P., on inheritance
--on resemblance of child to parent

Lund and Clausen, on fossils of Brazil

Lyell, Sir C., on the struggle for existence
--on modern changes of the earth
--on terrestrial animals not having been developed on islands
--on a carboniferous land-shell
--on strata beneath Silurian system
--on the imperfection of the geological record
--on the appearance of species
--on Barrande's colonies
--on tertiary formations of Europe and North America
--on parallelism of tertiary formations
--on transport of seeds by icebergs
--on great alternations of climate
--on the distribution of fresh-water shells
--on land-shells of Madeira

Lyell and Dawson, on fossilized trees in Nova Scotia

Lythrum salicaria, trimorphic

Macleay, on analogical characters

Macrauchenia

McDonnell, Dr., on electric organs

Madeira, plants of
--beetles of, wingless
--fossil land-shells of
--birds of

Magpie tame in Norway

Males, fighting

Maize, crossed

Malay Archipelago, compared with Europe
--mammals of

Malm, on flat-fish

Malpighiaceae, small imperfect flowers of

Mammae, their development
--rudimentary

Mammals, fossil, in secondary formation
--insular

Man, origin of

Manatee, rudimentary nails of

Marsupials, fossil species of

Marsupials of Australia, structure of their feet

Martens, M., experiment on seeds

Martin, Mr. W.C., on striped mules

Masters, Dr., on Saponaria

Matteucci, on the electric organs of rays

Matthiola, reciprocal crosses of

Maurandia

Means of dispersal

Melipona domestica

Merrill, Dr., on the American cuckoo

Metamorphism of oldest rocks

Mice destroying bee