Antiquity of Hawaiian fauna and flora, [328]

of land-shells, [79]

of New Zealand, [526]

of plants as affecting their dispersal, [82]

Apera arundinacea, [503]

Apium graveolens in New Zealand, [515]

Apteryx, species of, [476]

Arabis hirsuta on railway arch, [514]

Archaic forms still existing, [229]

Arctic and Antarctic regions, contrasts of, [135]