Chiropotes, i. [186]

Sapajou, i. [241]

aterrimus, Cercocebus, ii. [40], [245]

Cercopithecus, ii. [40]

atlanticus, Papio, ii. [212], [243]

aubryi, Troglodytes, ii. [194]

aulaxinus, Macacus, ii. [213]

auratus, Mycetes, i. [193]

Semnopithecus, ii. [128]

aureus, Macacus, ii. [31], [32]