Ancient groups in Madagascar, [419]

Andersson, N. J., on the flora of the Galapagos, [287]

Andes, migration of plants along the, [520]

Angræcum sesquipedale, [440]

Animal life, effects of glacial epoch on, [117]

Animal life of Formosa, [401]

Anoa depressicornis, [456]

Antarctic continent as a means of plant-dispersion, [521]

Antarctic islands, with perpetual snow, [136]

Antelopes, overlapping genera of, [29]