A. pittoïdes, [378]

Atlas, [5], [390]

Atmore, on Secretary-bird, [142]

Atrichornis, [491], [493];

A. clamosa, [493];

A. rufescens, [493]

Atrichornithidae, [491], [493]

Attagis chimborazensis, [296];

A. gayi, [296];

A. malouina, [296]