——, blind, in caves, [137].

——, extinct, of Australia, [339].

Anomma, [240].

Antarctic islands, ancient flora of, [399].

Antirrhinum, [161].

Ants attending aphides, [210].

——, slave-making instinct, [219].

——, neuter, structure of, [236].

Aphides, attended by ants, [210].

Aphis, development of, [442].